Table Of Contents
show dial-shelf split
show dsc clock
show dsi
show dsip
show dsip clients
show dsip nodes
show dsip ports
show dsip queue
show dsip tracing
show dsip transport
show dsip version
show interfaces bri
show interfaces serial bchannel
show interfaces virtual-access
show ip interface virtual-access
show ip local pool
show ipx compression
show ipx spx-protocol
show isdn
show isdn nfas group
show line async-queue
show modem
show modem at-mode
show modem bundled-firmware
show modem call-stats
show modem calltracker
show modem configuration
show modem configuration (pvdm2)
show modem connect-speeds
show modem cookie
show modem csm
show modem log
show modem log (pvdm2)
show modem mapping
show modem mica
show modem operational-status
show modem operational-status (pvdm2)
show modem summary
show modem test
show modem version
show modem version (pvdm2)
show modemcap
show modem-pool
show nbf cache
show dial-shelf split
To display information about the types of cards in nonowned dial shelf slots, use the show dial-shelf split command in privileged EXEC mode.
show dial-shelf split
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
Examples
The following is sample output from the show dial-shelf split command:
Router# show dial-shelf split
System is in split dial shelf mode, connected to DSC in slot 13.
The report is self-explanatory.
Related Commands
Command
|
Description
|
show dial-shelf
|
Displays information about the types of cards in nonowned dial shelf slots.
|
show dsc clock
To display information about the dial shelf controller clock, use the show dsc clock command in privileged EXEC mode with the line card execute (execute-on) command.
execute-on {slot slot-number | all} show dsc clock
Syntax Description
execute-on
|
Executes commands remotely on a line card.
|
slot slot-number
|
Displays information for a specific slot. Slot number (12 or 13) must be occupied by a DSC card.
|
all
|
Executes the command on all line cards.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
You must use the show dsc clock command from the router using the execute-on command.
Examples
The following is sample output from the show dsc clock command:
Router# execute-on slot 12 show dsc clock
Slot: 3, Port 1, Line 0, Priority = 3 up since 00:37:56
Time elapsed since last failure of the primary = 00:38:59
Source Slot Port Line Priority Status State
--------------------------------------------------------------
Trunk 1 2 0 10 Good Configured
All feature boards present are getting good clock from DSC
Table 46 describes the significant fields shown in the display.
Table 46 show dcs clock Field Descriptions
Field
|
Description
|
Primary clock
|
The clock designated as the master timing clock.
|
Priority
|
The order in which a clock is designated to back up the primary clock or the next higher priority clock in case of its failure.
|
Backup Source
|
The clock signal source, such as a trunk, internal clock, or external generator.
|
Feature board
|
An application-specific card in the dial shelf, such as a line card.
|
Trunk
|
The trunk line connected to the ISP or central office.
|
Status
|
Whether the clock source is capable of providing a synch source signal.
|
State
|
Whether the clock source is connected and assigned a priority.
|
Related Commands
Command
|
Description
|
execute-on
|
Executes commands remotely on a line card.
|
show dsi
To display information about the dial shelf interconnect (DSI) port adapter parameters, use the show dsi command in privileged EXEC mode with the line card execute (execute-on) command.
execute-on {slot slot-number | all} show dsi
Syntax Description
execute-on
|
Executes commands remotely on a line card.
|
slot slot-number
|
Displays information for a specific slot. Slot number (12 or 13) must be occupied by a DSC card.
|
all
|
Executes the command on all line cards.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
The dial shelf interconnect (DSI) port adapter connects the Cisco 5814 dial shelf to the Cisco 7206 router shelf. The DSI port adapter allows data transfers between the dial shelf and the router shelf. Data is converted into packets by the feature cards, transmitted to a hub on the dial shelf controller card, and from there sent to the router shelf. Conversely, packets from the router shelf are sent to the dial shelf controller card, where they are transmitted over the backplane to the modem and trunk cards. The show dsi command is used to show information about the dial shelf interconnect hardware, interface, physical link, PCI registers, and address filters.
Examples
The following is sample output from the show dsi command:
Router# execute-on slot 1 show dsi
DSI-Tx-FastEthernet0 is up, line protocol is up
Hardware is DEC21140A, address is 0008.26b7.b008 (bia 0008.26b7.b008)
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
Encapsulation ARPA, loopback not set, keepalive set (10 sec)
Half-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 01:17:09, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
6 packets input, 596 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 input packets with dribble condition detected
6170 packets output, 813483 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
DSI-Rx-FastEthernet1 is up, line protocol is up
Hardware is DEC21140A, address is 0008.26b7.b008 (bia 0008.26b7.b008)
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 1/255
Encapsulation ARPA, loopback not set, keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters never
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
6280 packets input, 362493 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 input packets with dribble condition detected
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
Interface DSI-Tx-FastEthernet0
dec21140_ds=0x604C9FC4, registers=0x3C000000, ib=0x1912E00
rx ring entries=128, tx ring entries=256
rxring=0x1912F00, rxr shadow=0x604CA16C, rx_head=6, rx_tail=0
txring=0x1913740, txr shadow=0x604CA398, tx_head=138, tx_tail=138, tx_count=0
CSR0=0xFE024882, CSR3=0x1912F00, CSR4=0x1913740, CSR5=0xFC660000
CSR6=0x320CA002, CSR7=0xFFFFA261, CSR8=0xE0000000, CSR9=0xFFFDC3FF
CSR11=0xFFFE0000, CSR12=0xFFFFFF09, CSR15=0xFFFFFEC8
CFID=0x00091011, CFCS=0x02800006, CFRV=0x02000022, CFLT=0x0000FF00
CBIO=0x00000001, CBMA=0x48000000, CFIT=0x28140100, CFDA=0x00000000
Register 0x00: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
Register 0x08: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
Register 0x10: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
Register 0x18: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
throttled=0, enabled=0, disabled=0
rx_fifo_overflow=0, rx_no_enp=0, rx_discard=0
tx_underrun_err=0, tx_jabber_timeout=0, tx_carrier_loss=0
tx_no_carrier=0, tx_late_collision=0, tx_excess_coll=0
tx_collision_cnt=0, tx_deferred=0, fatal_tx_err=0, tbl_overflow=0
HW addr filter: 0x604CABC4, ISL Disabled
Entry= 0: Addr=FFFF.FFFF.FFFF
Entry= 1: Addr=FFFF.FFFF.FFFF
Entry= 2: Addr=FFFF.FFFF.FFFF
Entry= 3: Addr=FFFF.FFFF.FFFF
Entry= 4: Addr=FFFF.FFFF.FFFF
Entry= 5: Addr=FFFF.FFFF.FFFF
Entry= 6: Addr=FFFF.FFFF.FFFF
Entry= 7: Addr=FFFF.FFFF.FFFF
Entry= 8: Addr=FFFF.FFFF.FFFF
Entry= 9: Addr=FFFF.FFFF.FFFF
Entry=10: Addr=FFFF.FFFF.FFFF
Entry=11: Addr=FFFF.FFFF.FFFF
Entry=12: Addr=FFFF.FFFF.FFFF
Entry=13: Addr=FFFF.FFFF.FFFF
Entry=14: Addr=FFFF.FFFF.FFFF
Entry=15: Addr=0008.26B7.B008
Interface DSI-Rx-FastEthernet1
dec21140_ds=0x604DDA4C, registers=0x3C000800, ib=0x1A01FC0
rx ring entries=128, tx ring entries=256
rxring=0x1A020C0, rxr shadow=0x604DDBF4, rx_head=55, rx_tail=0
txring=0x1A02900, txr shadow=0x604DDE20, tx_head=2, tx_tail=2, tx_count=0
CSR0=0xFE024882, CSR3=0x1A020C0, CSR4=0x1A02900, CSR5=0xFC660000
CSR6=0x320CA202, CSR7=0xFFFFA261, CSR8=0xE0000000, CSR9=0xFFFDC3FF
CSR11=0xFFFE0000, CSR12=0xFFFFFF09, CSR15=0xFFFFFEC8
CFID=0x00091011, CFCS=0x02800006, CFRV=0x02000022, CFLT=0x0000FF00
CBIO=0x00000001, CBMA=0x48000800, CFIT=0x28140100, CFDA=0x00000000
Register 0x00: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
Register 0x08: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
Register 0x10: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
Register 0x18: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
throttled=0, enabled=0, disabled=0
rx_fifo_overflow=0, rx_no_enp=0, rx_discard=0
tx_underrun_err=0, tx_jabber_timeout=0, tx_carrier_loss=0
tx_no_carrier=0, tx_late_collision=0, tx_excess_coll=0
tx_collision_cnt=0, tx_deferred=0, fatal_tx_err=0, tbl_overflow=0
HW addr filter: 0x604DE64C, ISL Disabled
Entry= 0: Addr=FFFF.FFFF.FFFF
Entry= 1: Addr=FFFF.FFFF.FFFF
Entry= 2: Addr=FFFF.FFFF.FFFF
Entry= 3: Addr=FFFF.FFFF.FFFF
Entry= 4: Addr=FFFF.FFFF.FFFF
Entry= 5: Addr=FFFF.FFFF.FFFF
Entry= 6: Addr=FFFF.FFFF.FFFF
Entry= 7: Addr=FFFF.FFFF.FFFF
Entry= 8: Addr=FFFF.FFFF.FFFF
Entry= 9: Addr=FFFF.FFFF.FFFF
Entry=10: Addr=FFFF.FFFF.FFFF
Entry=11: Addr=FFFF.FFFF.FFFF
Entry=12: Addr=FFFF.FFFF.FFFF
Entry=13: Addr=FFFF.FFFF.FFFF
Entry=14: Addr=FFFF.FFFF.FFFF
Entry=15: Addr=0008.26B7.B008
Table 47 describes the significant fields shown in the display.
Table 47 show dsi Field Descriptions
Field
|
Description
|
FastEthernet0 ... is up ... is administratively down
|
Indicates whether the interface hardware is currently active and if it has been taken down by an administrator.
|
line protocol is
|
Indicates whether the software processes that handle the line protocol consider the line usable or if it has been taken down by an administrator.
|
Hardware
|
Hardware type (for example, MCI Ethernet, SCI,1 CBus2 Ethernet) and address.
|
Internet address
|
Internet address followed by subnet mask.
|
MTU
|
Maximum Transmission Unit of the interface.
|
BW
|
Bandwidth of the interface in kilobits per second.
|
DLY
|
Delay of the interface in microseconds.
|
rely
|
Reliability of the interface as a fraction of 255 (255/255 is 100% reliability), calculated as an exponential average over 5 minutes.
|
load
|
Load on the interface as a fraction of 255 (255/255 is completely saturated), calculated as an exponential average over 5 minutes.
|
Encapsulation
|
Encapsulation method assigned to interface.
|
ARP type:
|
Type of Address Resolution Protocol assigned.
|
loopback
|
Indicates whether loopback is set or not.
|
keepalive
|
Indicates whether keepalives are set or not.
|
Last input
|
Number of hours, minutes, and seconds since the last packet was successfully received by an interface. Useful for knowing when a dead interface failed.
|
output
|
Number of hours, minutes, and seconds since the last packet was successfully transmitted by the interface. Useful for knowing when a dead interface failed.
|
output hang
|
Number of hours, minutes, and seconds (or never) since the interface was last reset because of a transmission that took too long. When the number of hours in any of the "last" fields exceeds 24 hours, the number of days and hours is printed. If that field overflows, asterisks are printed.
|
Last clearing
|
Time at which the counters that measure cumulative statistics (such as number of bytes transmitted and received) shown in this report were last reset to zero. Note that variables that might affect routing (for example, load and reliability) are not cleared when the counters are cleared. *** indicates the elapsed time is too large to be displayed. 0:00:00 indicates the counters were cleared more than 231ms (and less than 232ms) ago.
|
Output queue, input queue, drops
|
Number of packets in output and input queues. Each number is followed by a slash, the maximum size of the queue, and the number of packets dropped due to a full queue.
|
5 minute input rate, 5 minute output rate
|
Average number of bits and packets transmitted per second in the last 5 minutes. If the interface is not in promiscuous mode, it senses network traffic it sends and receives (rather than all network traffic).
The 5-minute input and output rates should be used only as an approximation of traffic per second during a given 5-minute period. These rates are exponentially weighted averages with a time constant of 5 minutes. A period of four time constants must pass before the average will be within two percent of the instantaneous rate of a uniform stream of traffic over that period.
|
packets input
|
Total number of error-free packets received by the system.
|
bytes
|
Total number of bytes, including data and MAC encapsulation, in the error free packets received by the system.
|
no buffer
|
Number of received packets discarded because there was no buffer space in the main system. Compare with ignored count. Broadcast storms on Ethernets and bursts of noise on serial lines are often responsible for no input buffer events.
|
Received ... broadcasts
|
Total number of broadcast or multicast packets received by the interface.
|
runts
|
Number of packets that are discarded because they are smaller than the medium's minimum packet size. For instance, any Ethernet packet that is less than 64 bytes is considered a runt.
|
giants
|
Number of packets that are discarded because they exceed the medium's maximum packet size. For example, any Ethernet packet that is greater than 1518 bytes is considered a giant.
|
input errors
|
Includes runts, giants, no buffer, CRC, frame, overrun, and ignored counts. Other input-related errors can also cause the input errors count to be increased, and some datagrams may have more than one error; therefore, this sum may not balance with the sum of enumerated input error counts.
|
CRC
|
Cyclic redundancy checksum generated by the originating LAN station or far-end device does not match the checksum calculated from the data received. On a LAN, this usually indicates noise or transmission problems on the LAN interface or the LAN bus itself. A high number of CRCs is usually the result of collisions or a station transmitting bad data.
|
frame
|
Number of packets received incorrectly having a CRC error and a noninteger number of octets. On a LAN, this is usually the result of collisions or a malfunctioning Ethernet device.
|
overrun
|
Number of times the receiver hardware was unable to hand received data to a hardware buffer because the input rate exceeded the receiver's ability to handle the data.
|
ignored
|
Number of received packets ignored by the interface because the interface hardware ran low on internal buffers. These buffers are different than the system buffers mentioned previously in the buffer description. Broadcast storms and bursts of noise can cause the ignored count to be increased.
|
abort
|
Number of packets whose receipt was aborted.
|
watchdog
|
Number of times watchdog receive timer expired. It happens when receiving a packet with length greater than 2048.
|
multicast
|
Number of multicast packets received.
|
input packets with dribble condition detected
|
Dribble bit error indicates that a frame is slightly too long. This frame error counter is incremented just for informational purposes; the router accepts the frame.
|
packets output
|
Total number of messages transmitted by the system.
|
bytes
|
Total number of bytes, including data and MAC encapsulation, transmitted by the system.
|
underruns
|
Number of times that the transmitter has been running faster than the router can handle. This may never be reported on some interfaces.
|
output errors
|
Sum of all errors that prevented the final transmission of datagrams out of the interface being examined. Note that this may not balance with the sum of the enumerated output errors, as some datagrams may have more than one error, and others may have errors that do not fall into any of the specifically tabulated categories.
|
collisions
|
Number of messages retransmitted due to an Ethernet collision. This is usually the result of an overextended LAN (Ethernet or transceiver cable too long, more than two repeaters between stations, or too many cascaded multiport transceivers). A packet that collides is counted only once in output packets.
|
interface resets
|
Number of times an interface has been completely reset. This can happen if packets queued for transmission were not sent within several seconds. On a serial line, this can be caused by a malfunctioning modem that is not supplying the transmit clock signal, or by a cable problem. If the system notices that the carrier detect line of a serial interface is up, but the line protocol is down, it periodically resets the interface in an effort to restart it. Interface resets can also occur when an interface is looped back or shut down.
|
restarts
|
Number of times a Type 2 Ethernet controller was restarted because of errors.
|
babbles
|
The transmit jabber timer expired.
|
late collision
|
Number of late collisions. Late collision happens when a collision occurs after transmitting the preamble.
|
deferred
|
Deferred indicates that the chip had to defer while ready to transmit a frame because the carrier was asserted.
|
lost carrier
|
Number of times the carrier was lost during transmission.
|
no carrier
|
Number of times the carrier was not present during the transmission.
|
output buffer failures
|
Number of failed buffers and number of buffers swapped out.
|
Related Commands
Command
|
Description
|
execute-on
|
Executes commands on a line card.
|
show dsip
|
Displays all information about the DSIP.
|
show version
|
Displays the configuration of the system hardware, the software version, the names and sources of configuration files, and the boot images.
|
show dsip
To display all information about the Distributed System Interconnect Protocol (DSIP) on a Cisco AS5800, use the show dsip command in EXEC mode.
show dsip
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Your Cisco AS5800 universal access server uses a protocol used by the Cisco 7206 router shelf to communicate back and forth with the Cisco 5814 dial shelf controller card(s) and feature cards. Although dial shelf interconnect (DSI) configuration is transparent to the user, there are several show commands to help you view your setup, and debug commands to help you troubleshoot your system.
To display a subset of this information, use the show dsip clients, show dsip nodes, show dsip ports, show dsip queue, show dsip tracing, show dsip transport, and show dsip version commands.
Examples
The following is sample output from the show dsip command. For a description of the fields shown in the sample output, refer to the individual show dsip commands listed in the "Usage Guidelines" section.
DSIP Transport Statistics:
IPC : input msgs=8233, bytes=699488; output msgs=8233, bytes=483558
total consumed ipc msgs=682; total freed ipc msgs = 682
transmit contexts in use = 11, free = 245, zombie = 0, invalid = 0
ipc getmsg failures = 0, ipc timeouts=0
core getbuffer failures=0, api getbuffer failures=0
dsip test msgs rcvd = 2770, sent = 0
CNTL: input msgs=1112, bytes=91272; output msgs=146, bytes=8760
DATA: input msgs=0, bytes=0; output msgs=426, bytes=5112
DSIP Private Buffer Pool Hits = 0
DSIP Registered Addresses:
Shelf0 : Master: 00e0.b093.2238, Status=local
Shelf1 : Slot1 : 0007.5387.4808, Status=remote
Shelf1 : Slot5 : 0007.5387.4828, Status=remote
Shelf1 : Slot6 : 0007.5387.4830, Status=remote
Shelf1 : Slot7 : 0007.5387.4838, Status=remote
Shelf1 : Slot8 : 0007.5387.4840, Status=remote
Shelf1 : Slot9 : 0007.5387.4848, Status=remote
Shelf1 : Slot11: 0007.5387.4858, Status=remote
Shelf1 : Slot12: 0007.4b67.8260, Status=remote
Client:Portname Portid In-Msgs Bytes Last-i/p
Console:Master 10004 0 0 never
Clock:Master 10005 29 3464 00:00:40
Modem:Master 10006 90 70162 00:23:44
Logger:Master 10007 0 0 never
Trunk:Master 10008 1765 140480 00:00:08
Async data:Master 10009 0 0 never
TDM:Master 1000A 7 112 00:24:19
Dial shelf manager:Master 1000B 28 4752 00:00:36
DSIP Test:Master 1000C 2922 2922 00:00:00
Client:Portname Portid Out-Msgs Bytes Last-o/p Last-act
Clock:Slave1 101005F 1 24 00:24:21 00:24:21
Trunk:Slave1 1010061 12 1776 00:24:21 00:24:21
Modem:Slave5 1050050 96 2148 00:23:56 00:24:19
Modem:Slave6 1060050 105 2040 00:24:00 00:24:22
Modem:Slave7 1070050 106 2188 00:23:56 00:24:20
Modem:Slave8 1080050 112 2212 00:24:13 00:24:35
Modem:Slave9 1090050 115 2224 00:24:09 00:24:35
Modem:Slave11 10B0050 107 2192 00:24:09 00:24:32
Clock:Slave12 10C000D 1 24 00:24:37 00:24:37
Dial shelf manager:Slave12 10C000E 28 4752 00:00:49 00:24:35
DSIP Test:Slave12 10C000F 0 0 never 00:24:35
There are 0 IPC messages waiting for acknowledgement in the transmit queue.
There are 0 messages currently in use by the system.
There are 9 nodes in this IPC realm.
10000 Local IPC Master 0 0
1060000 DSIP Seat:Slave6 10 10
10C0000 DSIP Seat:Slave12 2963 13
1080000 DSIP Seat:Slave8 10 10
1090000 DSIP Seat:Slave9 10 10
1010000 DSIP Seat:Slave1 16 16
1070000 DSIP Seat:Slave7 10 10
10B0000 DSIP Seat:Slave11 10 10
1050000 DSIP Seat:Slave5 10 10
DSIP version information:
Local DSIP major version = 3, minor version = 2
All DS slots are running DSIP versions compatible with RS
Local Clients Registered Versions:
------------------------------------
Client Name Major Version Minor Version
Logger No version No version
Trunk No version No version
Async data No version No version
TDM No version No version
DSIP Test No version No version
Mismatched Remote Client Versions:
-----------------------------------
Related Commands
Command
|
Description
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip nodes
|
Displays information about the processors running the DSIP.
|
show dsip ports
|
Displays information about local and remote ports.
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show dsip version
|
Displays DSIP version information.
|
show version
|
Displays the configuration of the system hardware, the software version, the names and sources of configuration files, and the boot images.
|
show dsip clients
To display information about Distributed System Interconnect Protocol (DSIP) clients, use the show dsip clients command in EXEC mode.
show dsip clients
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Use this command to see whether a client is actually registered with DSIP and using its services.
Consider the following example: a client "Trunk" seems to be defunct on a particular node with absolutely no input/output activity. The command show dsip ports does not show any Trunk port among its local ports though all other client ports show up. The problem might be that the Trunk client did not even register with DSIP. To confirm this, use the show dsip clients command.
Examples
The following is sample output from the show dsip clients command. This command lists the clients.
Router# show dsip clients
Related Commands
Command
|
Description
|
show dsip nodes
|
Displays information about the processors running the DSIP.
|
show dsip ports
|
Displays information about local and remote ports
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show dsip version
|
Displays DSIP version information.
|
show dsip nodes
To display information about the processors running the Distributed System Interconnect Protocol (DSIP), use the show dsip nodes command in EXEC mode.
show dsip nodes
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
Use show dsip nodes to see the nodes (slots) connected by DSIP and the node specific sequence numbers. The former information is also available from show dsip transport. The sequence numbers are useful for support engineers while debugging a problem.
Examples
The following is sample output from the show dsip nodes command:
There are 9 nodes in this IPC realm.
10000 Local IPC Master 0 0
1130000 DSIP Dial Shelf:Slave12 12 12
1080000 DSIP Dial Shelf:Slave1 1 1
10A0000 DSIP Dial Shelf:Slave3 1 1
10C0000 DSIP Dial Shelf:Slave5 1 1
10D0000 DSIP Dial Shelf:Slave6 1 1
10E0000 DSIP Dial Shelf:Slave7 1 1
10F0000 DSIP Dial Shelf:Slave8 1 1
1100000 DSIP Dial Shelf:Slave9 1 1
Table 48 describes the significant fields shown in the display.
Table 48 show dsip nodes Field Descriptions
Field
|
Description
|
ID
|
DSIP uses Cisco's IPC (Inter Process Communication) module for nondata related (client control messages etc.) traffic. A seat or node is a computational element, such as a processor, that can be communicated with using IPC services. A seat is where entities and IPC ports reside. The IPC maintains a seat table which contains the seatids of all the seats in the system. Normally this seatid is a function of the slot number.
|
Type
|
Local: Local node.
DSIP: Remote DSIP node.
|
Name
|
Each seat (node) has a name to easily identify it. There is only one master node and rest are slave nodes. The master node name is "IPC Master" and the slave node name is "Seat:Slave X", where "X" is the slot number of the node.
|
Last Sent/Last Heard
|
Each node maintains two sequence numbers for the last sent and last heard.
|
Last Sent
|
Whenever a message is sent out, the "last sent" counter is updated.
|
Last Heard
|
Whenever a message is received from a remote node, "last heard" is updated.
|
Related Commands
Command
|
Description
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip ports
|
Displays information about local and remote ports
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show dsip version
|
Displays DSIP version information.
|
show dsip ports
To display information about local and remote ports, use the show dsip ports command in EXEC mode.
show dsip ports [local | remote [slot]]
Syntax Description
local
|
(Optional) Displays information for local ports. The local port is the port created at a seat's local end.
|
remote
|
(Optional) Displays information for remote ports. The remote port is the port residing on a remote seat to which DSIP IPC based connection is open.
|
slot
|
(Optional) Specifies a slot number to display information for a specific card on the dial shelf.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
The DSIP communication going through the IPC stack uses ports. The creation of a port returns a 32-bit port ID which is the endpoint for communication between two IPC clients.
The show dsip ports command is used to check clients that are up and running:
•
To see the local ports that are created and the activity on them.
•
To see the remote ports which are connected and to see the activity on them.
If no options are specified, information is displayed for both local and remote ports.
Examples
The following is sample output from the show dsip ports command:
Client:Portname Portid In-Msgs Bytes Last-i/p
Console:Master 10004 0 0 never
Clock:Master 10005 16 1800 00:00:05
Modem:Master 10006 90 70162 00:10:08
Logger:Master 10007 0 0 never
Trunk:Master 10008 792 62640 00:00:03
Async data:Master 10009 0 0 never
TDM:Master 1000A 7 112 00:10:44
Dial shelf manager:Master 1000B 15 2256 00:00:27
DSIP Test:Master 1000C 1294 1294 00:00:00
Client:Portname Portid Out-Msgs Bytes Last-o/p Last-act
Clock:Slave1 101005F 1 24 00:10:46 00:10:46
Trunk:Slave1 1010061 12 1776 00:10:46 00:10:46
Modem:Slave5 1050050 96 2148 00:10:21 00:10:44
Modem:Slave6 1060050 105 2040 00:10:25 00:10:48
Modem:Slave7 1070050 106 2188 00:10:21 00:10:45
Modem:Slave8 1080050 112 2212 00:10:25 00:10:47
Modem:Slave9 1090050 115 2224 00:10:39 00:11:05
Modem:Slave11 10B0050 107 2192 00:10:39 00:11:02
Clock:Slave12 10C000D 1 24 00:11:07 00:11:07
Dial shelf manager:Slave12 10C000E 15 2256 00:00:45 00:11:05
DSIP Test:Slave12 10C000F 0 0 never 00:11:05
Table 49 describes the significant fields shown in the display.
Table 49 show dsip ports Field Descriptions
Field
|
Description
|
Client:Portname
|
Client name and port name. Port Name. The port names can be determined because they are based on a uniform naming convention that includes the following elements:
• Client name
• Master/slave status
• Slot number
Any client can derive the port name of the other client it wants to talk to once it knows its physical location, using the following formula:
Master/Slave Status Port Name Syntax
Master Client-Name:Master, for example, Console:Master
Slave Client-Name:SlaveSlot, for example, Clock:Slave1
|
Portid
|
Port ID. The Port ID is a 32-bit identifier comprised of seatid and the port-number. The IPC maintains a seat table which contains the seatids of all the seats in the system. A seat is where clients and ports reside.
The seat ID is a function of the slot number. Port number is the sequential number of the port that is being created on a particular seat, for example: 0,1, 2, etc.
|
In-Msgs/
|
The total number of input messages that were received on a particular port.
|
Out-Msgs
|
The total number of output messages that were sent to a particular remote port.
|
Bytes(in/out)
|
The total number of bytes that were received on a particular port or sent to a remote port. The number of bytes on this port up to the time of the execution of the show command.
|
Last-i/p
|
Elapsed time since the last input was received on a local port.
|
Last-o/p
|
Elapsed time since the last message was sent to a particular remote port.
|
Last-act
|
Elapsed time since the connection to a remote port was opened.
|
Related Commands
Command
|
Description
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip nodes
|
Displays information about the nodes (slots) connected by DSIP on a system.
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show dsip version
|
Displays DSIP version information.
|
show version
|
Displays the configuration of the system hardware, the software version, the names and sources of configuration files, and the boot images.
|
show dsip queue
To display the number of IPC messages in the transmission queue waiting for acknowledgment, use the show dsip queue command in EXEC mode.
show dsip queue
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
IPC is inter-process communication. Processes communicate by exchanging messages held in queue buffers. Use the show dsip queue to display the status of these queue buffers.
Examples
The following is sample output from the show dsip queue command when the system is operating correctly:
There are 0 IPC messages waiting for acknowledgment in the transmit queue.
There are 0 messages currently in use by the system.
Related Commands
Command
|
Description
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip nodes
|
Displays information about the nodes (slots) connected by DSIP on a system.
|
show dsip ports
|
Displays information about local and remote ports.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show dsip version
|
Displays DSIP version information.
|
show version
|
Displays the configuration of the system hardware, the software version, the names and sources of configuration files, and the boot images.
|
show dsip tracing
To display Distributed System Interconnect Protocol (DSIP) tracing buffer information, use the show dsip tracing command in EXEC mode.
show dsip tracing [control | data | ipc] [slot | entries entry-number [slot]]
Syntax Description
control
|
(Optional) Displays the control tracing buffer.
|
data
|
(Optional) Displays the data tracing buffer.
|
ipc
|
(Optional) Displays the inter-process communication tracing buffer.
|
slot
|
(Optional) Specifies a specific slot number on the dial shelf. Slot number can range from 0 to 14.
|
entries entry-number
|
(Optional) Specifies the number of entries to trace. Entries can be 1 to 500.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Usage Guidelines
This feature allows logging of DSIP media header information. Use the show dsip tracing command to obtain important information of the various classes of DSIP packets (Control/Data/IPC) coming in. You must first use the debug dsip tracing command then use the show dsip tracing command to display the logged contents. To clear the information, use the clear dsip tracing command.
Examples
The following is sample output from the show dsip tracing command:
Router# debug dsip tracing
DSIP tracing debugging is on
Router# show dsip tracing
Dsip Control Packet Trace:
----------------------------------------------------------------------------
Dest:00e0.b093.2238 Src:0007.5387.4808 Type:200B SrcShelf:1 SrcSlot:1 MsgType:0 MsgLen:82
Timestamp: 00:00:03
----------------------------------------------------------------------------
Dest:00e0.b093.2238 Src:0007.5387.4838 Type:200B SrcShelf:1 SrcSlot:7 MsgType:0 MsgLen:82
Timestamp: 00:00:03
----------------------------------------------------------------------------
Dest:00e0.b093.2238 Src:0007.4b67.8260 Type:200B SrcShelf:1 SrcSlot:12 MsgType:0 MsgLen:82
Timestamp: 00:00:03
----------------------------------------------------------------------------
Dest:00e0.b093.2238 Src:0007.5387.4858 Type:200B SrcShelf:1 SrcSlot:11 MsgType:0 MsgLen:82
Timestamp: 00:00:03
----------------------------------------------------------------------------
Dest:00e0.b093.2238 Src:0007.5387.4848 Type:200B SrcShelf:1 SrcSlot:9 MsgType:0 MsgLen:82
Timestamp: 00:00:03
Table 50 describes the significant fields shown in the display.
Table 50 show dsip tracing Field Descriptions
Field
|
Description
|
Dest
|
The destination MAC address in the DSIP packet.
|
Src
|
The source MAC address in the DSIP packet.
|
Type
|
There are three types of DSIP packets:
• Control—0x200B
• IPC—0x200C
• Data—0x200D
|
SrcShelf
|
The source shelf ID of the DSIP packet.
|
SrcSlot
|
The source slot of the DSIP packet.
|
MsgType
|
Used to further demultiplex Data packets. Not used for Control and IPC type packets.
|
MsgLen
|
Length of the message excluding the DSIP header.
|
Timestamp
|
Time elapsed since the packet was received.
|
Related Commands
Command
|
Description
|
clear dsip tracing
|
Clears DSIP tracing logs.
|
debug dsip tracing
|
Enables DSIP trace logging for use with the show dsip tracing commands.
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip nodes
|
Displays information about the nodes (slots) connected by DSIP on a system.
|
show dsip ports
|
Displays information about local and remote ports.
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show dsip version
|
Displays DSIP version information.
|
show dsip transport
To display information about the Distributed System Interconnect Protocol (DSIP) transport statistics for the control/data and IPC packets and registered addresses, use the show dsip transport command in EXEC mode.
show dsip transport
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following is sample output from the show dsip transport command:
Router# show dsip transport
DSIP Transport Statistics:
IPC : input msgs=4105, bytes=375628; output msgs=4105, bytes=248324
total consumed ipc msgs=669; total freed ipc msgs = 669
transmit contexts in use = 11, free = 245, zombie = 0, invalid = 0
ipc getmsg failures = 0, ipc timeouts=0
core getbuffer failures=0, api getbuffer failures=0
dsip test msgs rcvd = 1200, sent = 0
CNTL: input msgs=488, bytes=40104; output msgs=68, bytes=4080
DATA: input msgs=0, bytes=0; output msgs=426, bytes=5112
DSIP Private Buffer Pool Hits = 0
DSIP Registered Addresses:
Shelf0 : Master: 00e0.b093.2238, Status=local
Shelf1 : Slot1 : 0007.5387.4808, Status=remote
Shelf1 : Slot5 : 0007.5387.4828, Status=remote
Shelf1 : Slot6 : 0007.5387.4830, Status=remote
Shelf1 : Slot7 : 0007.5387.4838, Status=remote
Shelf1 : Slot8 : 0007.5387.4840, Status=remote
Shelf1 : Slot9 : 0007.5387.4848, Status=remote
Shelf1 : Slot11: 0007.5387.4858, Status=remote
Shelf1 : Slot12: 0007.4b67.8260, Status=remote
Table 51 describes the significant fields shown in the display:
Table 51 show dsip transport Field Descriptions
Field
|
Description
|
DSIP Transport Statistics:
|
There are basically three kinds of communication channels between the DSIP modules running on two processors:
1. IPC: DSIP IPC-based reliable/best-effort channel.
2. CNTL: Control packet channel for DSIP modules to communicate between themselves. For example, keepalive messages and initial handshake messages between two DSIP modules are exchanged over this channel.
3. DATA: DSIP fast data packet channel.
|
input msgs/output msgs
|
The number of input/output packets on a particular channel.
|
bytes
|
The number of input bytes received or sent on a particular channel.
|
total consumed ipc msgs
|
The total number of IPC messages consumed so far from the IPC buffer pool.
|
total freed ipc msgs
|
The total number of IPC messages returned to the IPC buffer pool so far.
|
transmit contexts in use
|
DSIP for each active reliable connection to a remote port keeps a transmit context. This context holds all the important information pertaining to the remote connection, such as, destination portid, port name, number of message and bytes sent to that port etc. This is created when first time a connection is opened to a remote port and is reused for all subsequent communication to that port.
|
free
|
Free transmit context is available.
|
zombie
|
When DSIP tears down a connection to a remote slot, all the transmit contexts to that slot should return to the free pool. But instead of immediately returning to the free pool, all such contexts first end up on a zombie queue, spend their last few seconds here and then eventually return to the free queue.
|
invalid
|
Each transmit context has a magic number. While returning contexts to the free queue, if any transmit context is found to be corrupted, it is marked as invalid and is not returned to the free queue.
|
ipc getmsg failures
|
Number of times we failed to get an ipc message.
|
ipc timeouts
|
The retry timeouts of the reliable DSIP transport stack.
|
core getbuffer failures
|
The number of times DSIP transport layer has failed to allocate buffers for the IPC transport.
|
aip getbuffer failures
|
The number of times DSIP transport has failed to allocate buffers while preparing to transmit data received from the clients.
|
dsip test msgs received/sent
|
The DSIP test messages received and sent by invoking received/sent the "DSIP Test" client.
|
DSIP Private Buffer Pool Hits
|
DSIP by default gets all its buffers from the public buffer pools. If for some reason, it runs out of those buffers, it falls back on a DSIP private pool. This number indicates the number of times DSIP has used this fallback pool.
|
DSIP Registered Addresses
|
The MAC addresses of nodes (slots) participating in DSIP communication including the local node. The master sees N slaves whereas slave sees only master (excluding themselves). The information is presented in the following form:
ShelfX: Master | SlotY : MAC Address : Status= local | remote
|
Related Commands
Command
|
Description
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip nodes
|
Displays information about the nodes (slots) connected by DSIP on a system.
|
show dsip ports
|
Displays information about local and remote DSIP ports.
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip version
|
Displays DSIP version information.
|
show version
|
Displays the configuration of the system hardware, the software version, the names and sources of configuration files, and the boot images.
|
show dsip version
To display Distributed System Interconnect Protocol (DSIP) version information, use the show dsip version command in EXEC mode.
show dsip version
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(2)AA
|
This command was introduced.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2SX
|
This command is supported in the Cisco IOS Release 12.2SX train. Support in a specific 12.2SX release of this train depends on your feature set, platform, and platform hardware.
|
Examples
The following is sample output from the show dsip version command:
Router# show dsip version
DSIP version information:
Local DSIP major version = 5, minor version = 2
All feature boards are running DSIP versions compatible with router shelf
Local Clients Registered Versions:
------------------------------------
Client Name Major Version Minor Version
Logger No version No version
Trunk No version No version
Async data No version No version
TDM No version No version
DSIP Test No version No version
Mismatched Remote Client Versions:
-----------------------------------
DSIP is version-controlled software that should be identified and kept current.
Related Commands
Command
|
Description
|
show dsip clients
|
Lists the clients registered with DSIP on a system.
|
show dsip nodes
|
Displays information about the nodes (slots) connected by DSIP on a system.
|
show dsip ports
|
Displays information about local and remote DSIP ports.
|
show dsip queue
|
Displays the number of messages in the retransmit queue waiting for acknowledgment.
|
show dsip tracing
|
Displays DSIP tracing buffer information.
|
show dsip transport
|
Displays information about the DSIP transport statistics for the control/data and IPC packets and registered addresses.
|
show version
|
Displays the configuration of the system hardware, the software version, the names and sources of configuration files, and the boot images.
|
show interfaces bri
To display information about the BRI D channel or about one or more B channels, use the show interfaces bri command in privileged EXEC mode.
show interfaces bri number[[:bchannel] | [first] [last]] [accounting]
Cisco 7200 Series Router
show interfaces bri slot/port
Syntax Description
number
|
Interface number. The value ranges from 0 to 7 if the router has one 8-port BRI NIM or from 0 to 15 if the router has two 8-port BRI NIMs. Interface number values will vary, depending on the hardware platform used. The Cisco 3600 series router, for example, can have up to 48 interfaces.
Specifying just the number will display the D channel for that BRI interface.
|
slot/port
|
On the Cisco 7200 series, slot location and port number of the interface. The slash mark is required.
|
:bchannel
|
(Optional) Colon (:) followed by a specific B channel number.
|
first
|
(Optional) Specifies the first of the B channels; the value can be either 1 or 2.
|
last
|
(Optional) Specifies the last of the B channels; the value can only be 2, indicating B channels 1 and 2.
|
accounting
|
(Optional) Displays the number of packets of each protocol type that have been sent through the interface.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
10.3
|
This command was introduced.
|
11.2P
|
This command was enhanced to support the slot/port syntax for the PA-8B-ST and PA-4B-U port adapters on the Cisco 7200 series.
|
Usage Guidelines
Use either the :bchannel argument or the first or last arguments to display information about specified B channels.
Use the show interfaces bri number form of the command (without the optional :bchannel, or first and last arguments) to obtain D channel information.
Use the command syntax sample combinations in Table 52 to display the associated output.
Table 52 Sample show interfaces bri Command Step Combinations
Command Syntax
|
Displays
|
show interfaces
|
All interfaces in the router
|
show interfaces bri 2
|
Channel D for BRI interface 2
|
show interfaces bri 2:1
|
Channel B1 on BRI interface 2
|
show interfaces bri 2:2
|
Channel B2 on BRI interface 2
|
show interfaces bri 4 1
|
Channel B1 on BRI interface 4
|
show interfaces bri 4 2
|
Channel B2 on BRI interface 4
|
show interfaces bri 4 1 2
|
Channels B1 and B2 on BRI interface 4
|
show interfaces bri
|
Error message: "% Incomplete command."
|
Examples
The following is sample output from the show interfaces bri command:
Router# show interfaces bri 0:1
BRI0:1 is down, line protocol is down
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, rely 255/255, load 1/255
Encapsulation PPP, loopback not set, keepalive not set
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 7 interface resets
0 output buffer failures, 0 output buffers swapped out
The following is sample output from the show interfaces bri command on a Cisco 7200 series router:
Router# show interfaces bri 2/0
BRI2/0 is up, line protocol is up (spoofing)
Internet address is 10.1.1.3/27
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, rely 255/255, load 1/255
Encapsulation PPP, loopback not set
Last input 00:00:01, output 00:00:01, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0 (size/max/drops); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/64/0 (size/threshold/drops)
Conversations 0/1 (active/max active)
Reserved Conversations 0/0 (allocated/max allocated)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
609 packets input, 2526 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
615 packets output, 2596 bytes, 0 underruns
0 output errors, 0 collisions, 5 interface resets
0 output buffer failures, 0 output buffers swapped out
Table 53 describes the significant fields shown in the display.
Table 53 show interfaces bri Field Descriptions
Field
|
Description
|
BRI... is {up | down | administratively down}
|
Indicates whether the interface hardware is currently active (whether line signal is present) and whether it has been taken down by an administrator.
|
line protocol is {up | down | administratively down}
|
Indicates whether the software processes that handle the line protocol consider the line usable (that is, whether keepalives are successful).
|
Hardware is
|
Hardware type.
|
Internet address is
|
IP address and subnet mask, followed by packet size.
|
MTU
|
Maximum transmission unit of the interface.
|
BW
|
Bandwidth of the interface in kilobits per second.
|
DLY
|
Delay of the interface in microseconds.
|
rely
|
Reliability of the interface as a fraction of 255 (255/255 is 100 percent reliability), calculated as an exponential average over 5 minutes.
|
load
|
Load on the interface as a fraction of 255 (255/255 is completely saturated), calculated as an exponential average over 5 minutes.
|
Encapsulation
|
Encapsulation method assigned to interface.
|
loopback
|
Indicates whether loopback is set or not.
|
keepalive
|
Indicates whether keepalives are set or not.
|
Last input
|
Number of hours, minutes, and seconds since the last packet was successfully received by an interface. Useful for knowing when a nonfunctioning interface failed.
|
output
|
Number of hours, minutes, and seconds since the last packet was successfully transmitted by an interface.
|
output hang
|
Number of hours, minutes, and seconds (or never) since the interface was last reset because of a transmission that took too long. When the number of hours in any of the "last" fields exceeds 24 hours, the number of days and hours is printed. If that field overflows, asterisks (**) are printed.
|
Output queue, drops Input queue, drops
|
Number of packets in output and input queues. Each number is followed by a slash (/), the maximum size of the queue, and the number of packets dropped due to a full queue.
|
Five minute input rate Five minute output rate
|
Average number of bits and packets transmitted per second in the last 5 minutes.
|
packets input
|
Total number of error-free packets received by the system.
|
bytes
|
Total number of bytes, including data and media access control (MAC) encapsulation, in the error-free packets received by the system.
|
no buffer
|
Number of received packets discarded because there was no buffer space in the main system. Compare with ignored count. Broadcast storms on Ethernets and bursts of noise on serial lines are often responsible for no input buffer events.
|
broadcasts
|
Total number of broadcast or multicast packets received by the interface.
|
runts
|
Number of packets that are discarded because they are smaller than the medium's minimum packet size.
|
giants
|
Number of packets that are discarded because they exceed the medium's maximum packet size.
|
input errors
|
Total number of no buffer, runts, giants, CRCs, frame, overrun, ignored, and abort counts. Other input-related errors can also increment the count, so this sum may not balance with the other counts.
|
CRC
|
Cyclic redundancy checksum generated by the originating station or far-end device does not match the checksum calculated from the data received. On a serial link, CRCs usually indicate noise, gain hits, or other transmission problems on the data link.
|
frame
|
Number of packets received incorrectly having a CRC error and a noninteger number of octets. On a serial line, this is usually the result of noise or other transmission problems.
|
overrun
|
Number of times the serial receiver hardware was unable to hand received data to a hardware buffer because the input rate exceeded the receiver's ability to handle the data.
|
ignored
|
Number of received packets ignored by the interface because the interface hardware ran low on internal buffers. Broadcast storms and bursts of noise can increase the ignored count.
|
abort
|
Illegal sequence of one bits on a serial interface. This usually indicates a clocking problem between the serial interface and the data link equipment.
|
packets output
|
Total number of messages sent by the system.
|
bytes
|
Total number of bytes, including data and MAC encapsulation, sent by the system.
|
underruns
|
Number of times that the transmitter has been running faster than the router can handle. This may never be reported on some interfaces.
|
output errors
|
Sum of all errors that prevented the final transmission of datagrams out of the interface being examined. Note that this may not balance with the sum of the enumerated output errors, because some datagrams may have more than one error, and others may have errors that do not fall into any of the specifically tabulated categories.
|
collisions
|
Number of collisions. These can occur when you have several devices connected on a multiport line.
|
interface resets
|
Number of times an interface has been completely reset. This can happen if packets queued for transmission were not sent within several seconds. On a serial line, this can be caused by a malfunctioning modem that is not supplying the transmit clock signal or by a cable problem. If the system recognizes that the carrier detect line of a serial interface is up, but the line protocol is down, it periodically resets the interface in an effort to restart it. Interface resets can also occur when an interface is looped back or shut down.
|
restarts
|
Number of times the controller was restarted because of errors.
|
carrier transitions
|
Number of times the carrier detect signal of a serial interface has changed state. Check for modem or line problems if the carrier detect line is changing state often.
|
show interfaces serial bchannel
To display information about the physical attributes of the ISDN PRI over channelized E1 or channelized T1 B and D channels, use the show interfaces serial bchannel command in EXEC mode.
show interfaces serial slot/port bchannel channel-number
show interfaces serial number bchannel channel-number
Syntax Description
slot/port
|
Backplane slot number and port number on the interface. See your hardware installation manual for the specific slot and port numbers.
|
number
|
Network processor module (NPM) number, in the range from 0 to 2.
|
channel-number
|
E1 channel number ranging from 1 to 31 or T1 channel number ranging from 1 to 23; 1 to 24 if using NFAS.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2F
|
This command was introduced.
|
show interfaces virtual-access
To display status, traffic data, and configuration information about a specified virtual access interface, use the show interfaces virtual-access command in privileged EXEC mode.
show interfaces virtual-access number [configuration]
Syntax Description
number
|
Number of the virtual access interface.
|
configuration
|
(Optional) Restricts output to configuration information.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
11.2F
|
This command was introduced.
|
11.3
|
The configuration keyword was added.
|
12.3(7)T
|
The output for this command was modified to indicate if the interface is a member of a multilink PPP bundle.
|
12.2(33)SB
|
This command was integrated into Cisco IOS Release 12.2(33)SB. This command was implemented on the Cisco 10000 series router for the PRE3 and PRE4.
|
12.2(33)SRE
|
This command was integrated into Cisco IOS Release 12.3(33)SRE.
|
15.0(1)M
|
This command was integrated into Cisco IOS Release 15.0(1)M.
|
Usage Guidelines
To identify the number of the vty on which the virtual access interface was created, enter the show users command.
The counts of output packet bytes as reported by the L2TP access server (LAC) to the RADIUS server in the accounting record do not match those of a client. The following paragraphs describe how the accounting is done and how you can determine the correct packet byte counts.
Packet counts for client packets in the input path are as follows:
•
For packets that are process-switched, virtual access input counters are incremented by the coalescing function by the PPP over Ethernet (PPPoE) payload length.
•
For packets that are fast-switched, virtual access input counters are incremented by the fast-switching function by the formula:
PPPoE payload length + PPP address&control bytes = = PPPoE payload length + 2
•
For packets that are Cisco Express Forwarding switched, virtual access input counters are incremented by the Cisco Express Forwarding switching function by the formula:
IP length + PPP encapbytes (4) = = PPPoE payload length + 2
Packet counts for client packets in the output path are as follows:
•
For packets that are process-switched by protocols other than PPP, virtual access output counters are incremented in the upper layer protocol by the entire datagram, as follows:
Size = PPPoE payload + PPPoE hdr (6) + Eth hdr (14) + SNAP hdr (10) + media hdr (4 for ATM)
•
For packets process-switched by PPP Link Control Protocol (LCP) and Network Control Protocol (NCP), virtual access output counters are incremented by PPP, as follows:
PPP payload size + 4 bytes of PPP hdr
•
For packets that are Cisco Express Forwarding fast-switched, virtual access counters are incremented by the PPPoE payload size.
Accounting is done for PPPoE, PPPoA PPP Termination Aggregation (PTA), and L2X as follows:
•
For PPPoE PTA, the PPPoE payload length is counted for all input and output packets.
•
For PPPoE L2X on a LAC, the PPPoE payload length is counted for all input packets. On an L2TP Network Server (LNS), the payload plus the PPP header (address + control + type) are counted.
•
For PPP over ATM (PPPoA) PTA i/p packets, the payload plus the PPP address plus control bytes are counted. For PPPoA PTA o/p packets, the payload plus PPP address plus control plus ATM header are counted.
•
For PPPoA L2X on a LAC for i/p packets, the payload plus PPP addr plus cntl bytes are counted. For PPPoA L2X on a LNS, the payload plus PPP header (address + control + type) are counted.
In Cisco IOS Release 12.2(33)SB and later releases, the router no longer allows you to specify a virtual access interface (VAI) as vix.y in the show pxf cpu queue and show interfaces commands. Instead, you must spell out the VAI as virtual-access.
For example, when you enter the following commands, the router accepts the command:
Router# show interfaces virtual-access 2.1
In releases prior to Cisco IOS Release 12.2(33)SB, the router accepts the abbreviated form of the VAI. For example, the router accepts the following commands:
Router# show interfaces vi2.1
Examples
The following is sample output from the show interfaces virtual-access command:
Router# show interfaces virtual-access 3
Virtual-Access3 is up, line protocol is up
Hardware is Virtual Access interface
MTU 1500 bytes, BW 149760 Kbit, DLY 100000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP, LCP Open, multilink Open
Link is a member of Multilink bundle Virtual-Access4
PPPoATM vaccess, cloned from Virtual-Template1
Bound to ATM4/0.10000 VCD:16, VPI:15, VCI:200, loopback not set
DTR is pulsed for 5 seconds on reset
Last input never, output never, output hang never
Last clearing of "show interfaces" counters 00:57:37
Input queue:0/75/0/0 (size/max/drops/flushes); Total output drops:0
Output queue:0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
676 packets input, 12168 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
676 packets output, 10140 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
Table 54 describes the significant fields shown in the display.
Table 54 show interfaces virtual-access Field Descriptions
Field
|
Description
|
Virtual-Access ... is {up | down | administratively down}
|
Indicates whether the interface is currently active (whether carrier detect is present), is inactive, or has been taken down by an administrator.
|
line protocol is {up | down | administratively down}
|
Indicates whether the software processes that handle the line protocol consider the line to be usable (that is, whether keepalives are successful).
|
Hardware is
|
Type of interface. In this case, the interface is a dynamically created virtual access interface that exists on a vty line.
|
MTU
|
Maximum transmission unit for packets on the virtual access interface.
|
BW
|
Bandwidth of the virtual access interface, in kbps.
|
DLY
|
Delay of the virtual access interface, in microseconds.
|
reliability
|
Reliability of the virtual access interface as a fraction of 255 (255/255 is 100 percent reliability), calculated as an exponential average over five minutes.
|
txload, rxload
|
Load on the virtual access interface as a fraction of 255 (255/255 is completely saturated), calculated as an exponential average over 5 minutes. The calculation uses the value from the bandwidth interface configuration command.
• txload— Transmit load on the virtual access interface as a value of 1/255 calculated as an exponentioal average over 5 minutes.
• rxload— Receive load on the virtual access interface as a value of 1/255 calculated as an exponentioal average over 5 minutes.
|
Encapsulation
|
Encapsulation method assigned to the virtual access interface.
|
loopback
|
Test in which signals are sent and then directed back toward the source at some point along the communication path. Used to test network interface usability.
|
DTR
|
Data terminal ready. An RS232-C circuit that is activated to let the DCE know when the DTE is ready to send and receive data.
|
LCP open | closed | req sent
|
Link Control Protocol (for PPP only; not for Serial Line Internet Protocol (SLIP)). LCP must come to the open state before any useful traffic can cross the link.
|
Last input
|
Number of hours, minutes, and seconds since the last packet was successfully received by a virtual access interface. This value indicates when a dead interface failed.
|
output
|
Number of hours, minutes, and seconds since the last packet was successfully transmitted by a virtual access interface.
|
output hang
|
Number of hours, minutes, and seconds (or never) since the virtual access interface was last reset because of a transmission that took too long. When the number of hours in any of the "last" fields exceeds 24 hours, the number of days and hours is displayed. If that field overflows, asterisks are displayed.
|
Last clearing
|
Time at which the counters that measure cumulative statistics (such as number of bytes transmitted and received) were last reset to zero. Note that variables that might affect routing (for example, load and reliability) are not cleared when the counters are cleared.
Asterisks (***) indicate that the elapsed time is too lengthy to be displayed.
Zeros (0:00:00) indicate that the counters were cleared more than 231 milliseconds (ms) and less than 232 ms ago.
|
Input queue, drops
|
Number of packets in input queues. Each number is followed by a slash, the maximum size of the queue, and the number of packets dropped because of a full queue.
|
Queueing strategy
|
Type of queueing selected to prioritize network traffic. The options are first-come-first-served (FCFS) queueing, first-in-first-out queueing (FIFO), weighted fair queueing, priority queueing, and custom queueing.
|
Output queue
|
Packets in output queues. Represented by the maximum size of the queue followed by a slash and the number of packets dropped because of a full queue. For example, if the output queue is 45/15, 45 is the maximum size of the queue and 15 is the number of packets dropped.
|
5 minute input rate, 5 minute output rate
|
Average number of bits and packets transmitted per second in the last five minutes.
|
packets input
|
Total number of error-free packets received by the system.
|
bytes
|
Total number of bytes, including data and MAC encapsulation, in the error-free packets received by the system.
|
no buffer
|
Number of received packets discarded because there was no buffer space in the main system. Compare with ignored count. Broadcast storms on Ethernets and bursts of noise on serial lines are often responsible for no-input-buffer events.
|
broadcasts
|
Total number of broadcast or multicast packets received by the virtual access interface.
|
runts
|
Number of packets that are discarded because they are smaller than the medium's minimum packet size.
|
giants
|
Number of packets that are discarded because they exceed the medium's maximum packet size.
|
input errors
|
Total number of no-buffer, runts, giants, cyclic redundancy checks (CRCs), frame, overrun, ignored, and abort counts. Other input-related errors can also increment the count, so that this sum might not balance with the other counts.
|
CRC
|
Counter that reflects when the cyclic redundancy checksum generated by the originating LAN station or far-end device does not match the checksum calculated from data received. On a LAN, this often indicates noise or transmission problems on the LAN interface or the LAN bus. A high number of CRCs is usually the result of collisions or a station transmitting bad data. On a serial link, CRCs often indicate noise, gain hits, or other transmission problems on the data link.
|
frame
|
Number of packets received incorrectly having a CRC error and a noninteger number of octets. On a serial line, this is usually the result of noise or other transmission problems.
|
overrun
|
Number of times the serial receiver hardware was unable to send received data to a hardware buffer because the input rate exceeded the receiver's ability to handle the data.
|
ignored
|
Number of received packets ignored by the virtual access interface because the interface hardware ran low on internal buffers. These buffers are different from the system buffers mentioned in the description of the no buffer field. Broadcast storms and bursts of noise can cause the "ignored" count to be incremented.
|
abort
|
Illegal sequence of one bits on a virtual access interface. This usually indicates a clocking problem between the virtual access interface and the data link equipment.
|
packets output
|
Total number of messages transmitted by the system.
|
bytes
|
Total number of bytes, including data and MAC encapsulation, transmitted by the system.
|
underruns
|
Number of times the far-end transmitter has been running faster than the near-end communication server's receiver can handle. Underruns may never be reported on some virtual access interfaces.
|
output errors
|
Sum of all errors that prevented the final transmission of datagrams out of the virtual access interface being examined. Note that this might not balance with the sum of the enumerated output errors, because some datagrams might have more than one error, and others might have errors that do not fall into any of the tabulated categories.
|
collisions
|
Number of packets colliding.
|
interface resets
|
Number of times a virtual access interface has been completely reset. A reset can happen if packets queued for transmission were not sent within several seconds. Resetting can be caused by a malfunctioning modem that is not supplying the transmit clock signal or by a cable problem. If the system notices that the carrier detect line of a virtual access interface is up, but the line protocol is down, it periodically resets the interface in an effort to restart it. Interface resets can also occur when a virtual access interface is looped back or shut down.
|
output buffer failures
|
Number of outgoing packets dropped from the output buffer.
|
output buffers swapped out
|
Number of times the output buffer was swapped out.
|
carrier transitions
|
Number of times the carrier detect (CD) signal of a virtual access interface has changed state. Indicates modem or line problems if the CD line changes state often. If data carrier detect (DCD) goes down and comes up, the carrier transition counter increments two times.
|
Related Commands
Command
|
Description
|
clear interface virtual-access
|
Tears down the virtual access interface and frees the memory for other dial-in uses.
|
interface virtual-template
|
Creates a virtual template interface that can be configured and applied dynamically in creating virtual access interfaces.
|
show pxf cpu queue
|
Displays PXF queueing statistics.
|
show users
|
Displays information about the active lines on the router or information about lawful-intercept users.
|
show ip interface virtual-access
To display network layer IP information about a specified virtual access interface, use the show ip interface virtual-access command in EXEC mode.
show ip interface virtual-access number
Syntax Description
number
|
Number of the virtual access interface.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2F
|
This command was introduced.
|
Examples
The following is sample output from the show ip interface virtual-access command. This virtual access interface has been configured with a virtual template interface that applies the ip unnumbered ethernet 0 command.
Router# show ip interface virtual-access 1
Virtual-Access1 is up, line protocol is up
Interface is unnumbered. Using address of Ethernet0 (172.21.114.132)
Broadcast address is 255.255.255.255
Helper address is not set
Directed broadcast forwarding is enabled
Outgoing access list is not set
Inbound access list is Virtual-Access1#0
Security level is default
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is disabled
Table 55 describes only the output fields that are significant to virtual access interfaces and that are not described in other IP commands.
Table 55 show ip interface virtual-access Field Descriptions
Field
|
Description
|
Virtual-Access1 is up, line protocol is up
|
Virtual access interface is up and the upper layers consider the line usable.
|
Interface is unnumbered. Using the address of Ethernet0 (172.21.114.132)
|
The ip unnumbered ethernet 0 command was included in the virtual template interface cloned on this interface.
|
Related Commands
Command
|
Description
|
ip unnumbered
|
Enables IP processing on a serial interface without assigning an explicit IP address to the interface.
|
show ip local pool
To display statistics for any defined IP address pools, use the show ip local pool command in privileged EXEC mode.
show ip local pool [poolname | group [group-name]]
Syntax Description
poolname
|
(Optional) Named IP address pool.
|
group
|
(Optional) Displays statistics of all pools in the base system group.
|
group [group-name]
|
(Optional) Displays statistics of all pools in the named group.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
12.1(5)DC
|
This command was enhanced to allow pool group statistics to be displayed.
|
12.2(13)T
|
This command was integrated into Cisco IOS Release 12.2(13)T and support was added for the Cisco 6400 node route processor 25v (NRP-25v) Cisco 7400 platforms.
|
Usage Guidelines
If you omit the poolname argument, the command displays a generic list of all defined address pools and the IP addresses that belong to them. If you specify the poolname argument, the command displays detailed information about that pool.
When you supply the group keyword without the associated group name, the command displays all pools in the base system group. When you supply the group keyword with the associated group name, the command displays all pools in that group.
Examples
The following is sample output from the show ip local pool command when pool groups have not been created:
Router# show ip local pool
Scope Begin End Free InUse
Dialin 172.30.228.11 172.30.228.26 16 0
The following is sample output from the show ip local pool command when pool groups have been created:
Router# show ip local pool
Pool Begin End Free In use
** pool <p1> is in group <g1>
p1 10.1.1.1 10.1.1.10 10 0
** pool <p2> is in group <g2>
p2 10.1.1.1 10.1.1.10 10 0
lcl1 10.2.2.1 10.2.2.10 10 0
** pool <mypool> is in group <mygroup>
mypool 172.18.184.223 172.18.184.224 2 0
172.18.184.218 172.18.184.222 5 0
** pool <ccc> is in group <grp-c>
ccc 172.18.184.218 172.18.184.220 3 0
** pool <bbb> is in group <grp-b>
bbb 172.18.184.218 172.18.184.220 3 0
** pool <ddd> is in group <grp-d>
ddd 172.18.184.218 172.18.184.220 3 0
** pool <pp1> is in group <grp-pp>
pp1 172.18.184.218 172.18.184.220 2 1
The following is sample output from the show ip local pool command for the pool group named mygroup:
Router# show ip local pool mygroup
Pool Begin End Free In use
** pool <mypool> is in group <mygroup>
mypool 172.18.184.223 172.18.184.224 2 0
172.18.184.218 172.18.184.222 5 0
The following sample output from the show ip local pool group command shows the base system group (lcl1):
Router# show ip local pool group
Pool Begin End Free In use
lcl1 10.2.2.1 10.2.2.10 10 0
Table 56 describes the significant fields shown in the displays.
Table 56 show ip local pool Field Descriptions
Field
|
Description
|
Scope
|
The type of access.
|
Begin
|
The first IP address in the defined range of addresses in this pool.
|
End
|
The last IP address in the defined range of addresses in this pool.
|
Free
|
The number of addresses available.
|
InUse
|
The number of addresses in use.
|
Pool
|
Pool and group names and associations, if created.
|
Related Commands
Command
|
Description
|
ip address-pool
|
Enables an address pooling mechanism used to supply IP addresses to dial asynchronous, synchronous, or ISDN point-to-point interfaces.
|
ip local pool
|
Configures a local pool of IP addresses to be used when a remote peer connects to a point-to-point interface.
|
show ipx compression
To show the current status and statistics of Internetwork Packet Exchange (IPX) header compression during PPP sessions, use the show ipx compression command in EXEC mode.
show ipx compression [interface-type]
Syntax Description
interface-type
|
(Optional) Interface type, as listed in Table 57.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
12.2(13)T
|
The detail argument was removed because the NetWare Link Services Protocol (NLSP) is no longer available in Cisco IOS software.
|
Usage Guidelines
Table 57 lists the supported interface types.
Table 57 Interface Types
Keyword
|
Description
|
async
|
Asynchronous interface.
|
ethernet
|
Ethernet IEEE 802.3 interface.
|
null
|
Null interface.
|
serial
|
WAN serial interface.
|
Related Commands
Command
|
Description
|
ipx compression cipx
|
Enables compression of IPX packet headers in a PPP session.
|
show ipx interface
|
Displays the status of the IPX interfaces configured in the Cisco IOS software and the parameters configured on each interface.
|
show ipx spx-protocol
To view the status of the Sequenced Packet Exchange (SPX) protocol stack and related counters, use the show ipx spx-protocol command in EXEC mode.
show ipx spx-protocol
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
Examples
The following is sample output from the show ipx spx-protocol command:
Router> show ipx spx-protocol
SPX Remote: A001500::0000.c047.ed5a:3A80 Local: ACBB::0000.0000.0001:2010
Queue counts: inq 0, outQ 0, unackedQ 0
Sequence: 34, Ack: 34, local-alloc: 39, remote-alloc: 35
Abort Timer fires in 24 secs
Verify Watchdog Timer fires in 3 secs
SPX Remote: A001500::0000.c047.ed5a:C980 Local: ACBB::0000.0000.0001:2900
Queue counts: inq 0, outQ 0, unackedQ 0
Sequence: 111, Ack: 55, local-alloc: 60, remote-alloc: 112
Abort Timer fires in 27 secs
Verify Watchdog Timer fires in 0 secs
Table 58Table 58 describes significant fields shown in the display.
Table 58 show ipx spx-protocol Field Descriptions
Field
|
Description
|
SPX socket:
|
IPX/SPX socket number.
|
state
|
Internal state.
|
connections:
|
Number of open connections for this IPX/SPX socket.
|
SPX Remote: xxxxxxx::yyyy:zzzz
|
The SPX client address for each SPX connection on this IPX/SPX socket, where xxxx is the client IPX network number, yyyy is the client IPX MAC address, and zzzz is the client SPX connection number.
|
SPX Local xxxxxxx::yyyy:zzzz
|
The local SPX address, where xxxx is local IPX network number, yyyy is the local IPX MAC address, and zzzz is the local SPX connection number.
|
state
|
Internal state.
|
flags
|
A status bit that is used internally to allow and close connections.
|
Queue counts
|
inQ, outQ, and unackedQ, as specified in the following three rows.
|
inq
|
Number of SPX packets available for the SPX application to read.
|
outQ
|
Number of SPX packets that must be sent to the remote client.
|
unackedQ
|
Number of SPX packets sent, but no packet was received by the client, so far.
|
Sequence:
|
SPX sequence number. Represents the sequence number of next packet of data to be sent by the router.
|
Ack:
|
SPX acknowledgment number. Represents the sequence number of the client's packet that the router has received, so far.
|
local-alloc:
|
Maximum packet sequence number that is acceptable from the client. This is a method of imposing flow control on the NASI client.
|
remote-alloc:
|
Maximum packet sequence number that the NASI client can accept from the router. This is the NASI client's way of imposing flow control on the router.
|
Abort Timer
|
Time in seconds until this SPX connection is closed and deleted if a watchdog packet is not received.
|
Verify Watchdog Timer fires in X secs
|
Indicates the time when you last sent a watchdog packet to the client.
|
Related Commands
Command
|
Description
|
aaa authentication nasi
|
Specifies AAA authentication for NASI clients connecting through the access server.
|
ipx nasi-server enable
|
Enables NASI clients to connect to asynchronous devices attached to a router.
|
nasi authentication
|
Enables AAA authentication for NASI clients connecting to a router.
|
show ipx nasi connections
|
Displays the status of NASI connections.
|
show isdn
To display the information about memory, Layer 2 and Layer 3 timers, and the status of PRI channels, use the show isdn command in user EXEC or privileged EXEC mode.
show isdn {active [detail] [dsl | serial-number] | call rate [table] | answer [dsl | serial-number] |
history [detail] [dsl | serial-number] | memory | service [dsl | serial-number] | status [dsl |
serial-number] | timers [dsl | serial-number]}
Syntax Description
active [detail] [dsl | serial-number]
|
Displays current call information of all ISDN interfaces or, optionally, a specific digital subscriber line (DSL) (created and configured as a serial interface) or a specific ISDN PRI interface. Values of dsl range from 0 to 15. Information includes the called number, the remote node name, the seconds of connect time, the seconds of connect time remaining, the seconds idle, and Advice of Charge (AOC) charging time units used during the call. The detail keyword provides additional information about active calls.
|
call rate [table]
|
Displays incoming and outgoing ISDN call switching rate. The optional table keyword presents the data in a tabular format.
|
answer [dsl | serial-number]
|
Displays whether a called-party or subaddress number has been configured in the incoming setup message for ISDN BRI calls.
|
history [detail] [dsl | serial-number]
|
Displays historic and current call information for all ISDN interfaces or, optionally, a specific DSL (created and configured as a serial interface) or a specific ISDN PRI interface. Values of dsl range from 0 to 15. Information displayed includes the called number, the remote node name, the seconds of connect time, the seconds of connect time remaining, the seconds idle, and AOC charging time units used during the call. The detail keyword provides additional information about historical calls.
|
memory
|
Displays ISDN memory pool statistics. This keyword is for use by technical development personnel only.
|
service [dsl | serial-number]
|
Displays the service status of all ISDN interfaces or, optionally, a specific DSL or a specific ISDN PRI interface (created and configured as a serial interface). Values of dsl range from 0 to 15.
|
status [dsl | serial-number]
|
Displays the status of all ISDN interfaces or, optionally, a specific DSL or a specific ISDN PRI interface (created and configured as a serial interface). Values of dsl range from 0 to 15.
|
timers [dsl | serial-number]
|
Displays the values of Layer 2 and Layer 3 timers for all ISDN interfaces or, optionally, a specific DSL or a specific ISDN PRI interface (created and configured as a serial interface). Values of dsl range from 0 to 15.
|
Command Modes
User EXEC (>)
Privileged EXEC (#)
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
12.2(8)B
|
This command was enhanced to display a report about D-channel and Redundant Link Manager (RLM) group status.
|
12.2(15)T
|
This command was integrated into Cisco IOS Release 12.2(15)T, and implemented on the Cisco 2420, Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers, and Cisco AS5300, Cisco AS5350, Cisco AS5400, and Cisco AS5850 network access server (NAS) platforms.
|
12.3
|
This command was enhanced to display the message "%Q.931 is backhauled to BACKHAUL on DSL 0. Layer 3 output may not apply".
|
12.4
|
The show isdn memory output was modified to display information about Call Tables.
|
12.4
|
The detail keyword was added.
|
12.4(24)T
|
This command was modified in a release earlier than Cisco IOS Release 12.4(24)T. The call rate and table keywords were added.
|
Usage Guidelines
Native ISDN stacks do not know Layer 3 details because Layer 3 is backhauled to an external application. So informational message "%Q.931 is backhauled to BACKHAUL on DSL 0. Layer 3 output may not apply" is displayed for those users that expect ISDN commands to show the required output.
The following sections in the "Examples" section show how to display and interpret reports from the show isdn command options:
•
show isdn active and show isdn history Command Examples
•
show isdn answer Command Example
•
show isdn memory Command Example
•
show isdn service Command Examples
•
show isdn status Command Examples
•
show isdn timers Command Examples
Examples
show isdn active and show isdn history Command Examples
This section shows example output from the show isdn active and show isdn history commands on different Cisco routers. The commands report similar information about call activity, which is described in Table 59.
%Q.931 is backhauled to BACKHAUL on DSL 0. Layer 3 output may not apply
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
History Table MaxLength = 100 entries
History Retain Timer = 15 Minutes
---------------------------------------------------------------------------------
Call Calling and Called Remote Node Seconds Seconds Seconds Recorded Charges
Type Phone Number Name Used Left Idle Units/Currency
---------------------------------------------------------------------------------
In +---Not Available---- Node1 684802 +499598 401
In +---Not Available---- Node2 363578 +499503 496
In +---Not Available---- Node3 253232 +499325 674
In +---Not Available---- 194047 +499965 34
In +---Not Available---- Node4 189165 +499841 158
In +---Not Available---- Node5 110342 0
In +---Not Available---- 2603 +499997 2
In +---Not Available---- 1310 +499798 201
---------------------------------------------------------------------------------
Router# show isdn active ser3:23
%Q.931 is backhauled to IUA BACKHAUL on DSL 3. L3 output may not apply
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Call Calling Called Remote Seconds Seconds Seconds Charges
Type Number Number Name Used Left Idle Units/Currency
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
The following example shows the output from the show isdn history command:
Router# show isdn history
---------------------------------------------------------------------------------
---------------------------------------------------------------------------------
History Table MaxLength = 100 entries
History Retain Timer = 15 Minutes
---------------------------------------------------------------------------------
Call Calling and Called Remote Node Seconds Seconds Seconds Recorded Charges
Type Phone Number Name Used Left Idle Units/Currency
---------------------------------------------------------------------------------
In +---Not Available---- Node1 684818 +499583 416
In +---Not Available---- Node2 363593 +499488 511
In +---Not Available---- Node3 253248 +499310 689
In +---Not Available---- 194062 +499950 49
In +---Not Available---- Node4 189180 +499826 173
In +---Not Available---- Node5 110357 0
In +---Not Available Node6 5244
In +---Not Available---- 2619 +499997 0
In +---Not Available---- Node7 1432
In +---Not Available---- 1325 +499783 216
In +---Not Available---- Node8 161
---------------------------------------------------------------------------------
Router# show isdn history ser2:23
%Q.931 is backhauled to IUA BACKHAUL on DSL 2. L3 output may not apply
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Call History contains all active calls, and a maximum of 100 inactive calls.
Inactive call data will be retained for a maximum of 15 minutes.
--------------------------------------------------------------------------------
Call Calling Called Remote Seconds Seconds Seconds Charges
Type Number Number Name Used Left Idle Units/Currency
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Table 59 show isdn active and show isdn history Field Descriptions
Field
|
Description
|
History Table MaxLength
|
Maximum number of entries that can be retained in the Call History table.
|
History Retain Timer
|
Maximum amount of time any entry can be retained in the Call History table.
|
Call Type
|
Type of call: In for incoming, Out for outgoing, or -- when direction of call cannot be determined.
|
Calling Number
|
For incoming calls, the number from which the call was received.
|
Called Number
|
For outgoing calls, the number to which the call was placed.
|
Duration Seconds
|
Number of seconds the call lasted. Indicates whether the call is still active, and how many seconds it has lasted so far.
|
Calling and Called Phone Number
|
For incoming calls, the number from which the call was received. For outgoing calls, the number to which the call was placed, or +---Not Available---- when a phone number is not available. The phone number display is limited to 20 digits. (+---Not Available---- is the truncated version of ----Not Available----. The + in the field means more data is available than can be displayed. The low-order data is displayed and the overflowing data is replaced by a +.)
|
Remote Node Name
|
Name of the host placing the call or the host called. The name display is limited to ten characters.
|
Seconds Used
|
Up to six digits of seconds (up to 999999) showing connect time used, or Failed when the connection attempt fails.
|
Seconds Left
|
Up to six digits of seconds (up to 999999) of connect time remaining when the dialer idle-timeout command is configured. The + in the field means more data is available than can be displayed. The low-order data is displayed and the overflowing data is replaced by a +.
|
Seconds Idle
|
Six digits of seconds (up to 999999) since the last interesting packet.
|
Time until Disconnect
|
Number of configured seconds before the call is disconnected because of the static idle timer for the map class or the interface.
|
Recorded Charges Units/Currency
|
For outgoing calls, number of ISDN Advice of Charge (AOC) charging units used or the currency cost of the call. Currency information display is limited to ten characters.
|
D-DSL
|
Digital subscriber line (DSL) number that received or sent the setup message.
|
DSL
|
DSL number on which the call completed.
|
Int-id
|
Non-Facility Associated Signalling (NFAS) interface number on which the call was completed.
|
B-chan
|
B-channel on the DSL used for the call.
|
Callid
|
Call-id value for the call.
|
Conn
|
Current connected state.
|
Disc Updated
|
Current state of the Disconnect updated indicator.
|
Call Type
|
Generic call type (for example, DATA, VOICE, or V110).
|
show isdn answer Command Example
The following report by the show isdn answer command indicates that no called-party or subaddress number has been configured:
Router# show isdn answer ser0:23 1234
%Q.931 is backhauled to IUA BACKHAUL on DSL 0. Layer 3 output may not apply
no isdn answer1 configured
no isdn answer2 configured
See the description for the isdn answer1 command for more information about this report.
show isdn memory Command Example
The following is sample output from the show isdn memory command providing statistical information about memory resources:
BlockType in use limit max used
mail descriptors 0 6720 32
exec timer blocks 0 6720 0
Table 60 describes the significant fields shown in the display.
Table 60 show isdn memory Field Descriptions
Field
|
Description
|
BlockType
|
The type of block for this line of information.
|
in use
|
The number of BlockType blocks that are current.
|
limit
|
The maximum number of BlockType blocks that can be allocated. A dash (-) indicates no limit.
|
max used
|
The maximum number of BlockType blocks that are allocated at one time.
|
mail descriptors
|
Intertask dispatch queue elements.
|
exec timer blocks
|
Intertask delay timer structures.
|
Modem_msg
|
Memory allocated to modem messages.
|
LIF timers
|
Layer-3 timer blocks (call related).
|
L2IF timers
|
Layer-2 timer blocks (per message).
|
PRIM_BTYPE
|
Primitive block-ISDN internal (layer to layer) communication structure.
|
PKT_BTYPE
|
Packet block: ISDN internal (layer to layer) communication data structure.
|
HEADER_BTYPE
|
Header block: ISDN internal (layer to layer) communication structure.
|
SML_INFO_BTYPE
|
Small buffer: ISDN message block (up to 28 bytes).
|
LRG_INFO_BTYPE
|
Large buffer: ISDN message block (up to 1024 bytes).
|
PKG_BTYPE
|
Package block: ISDN internal (layer to layer) communication structure.
|
Router_msg
|
Queue of messages from another task in a router for ISDN.
|
X25_msg
|
Queue of messages for the X.25 internal interface for ISDN.
|
Tdial_msg
|
Queue of messages for Thunder dial/Thunder voice interface.
|
Socket_msg
|
Queue of messages used for socket interface.
|
Call Tables
|
Call redial block: ISDN redial structure.
|
CCBs
|
Call Control Blocks (CCB). Structures used by the Call Control layer.
|
DLCBs
|
Data Link Control Block (DLCB). Structures used by the Data Link layer (Q.921).
|
NLCBs
|
Network Layer Control Block (NLCB). Structures used by the Network layer (Q.931).
|
show isdn service Command Examples
The following example of the show isdn service command shows channel states when a PRI is configured on a T1 controller. Table 61 describes the significant fields shown in the display.
Router# show isdn service
%Q.931 is backhauled to IUA BACKHAUL on DSL 2. L3 output may not apply
ISDN Dc0 SC, Channel [1-31]
Configured Isdn Interface (dsl) 0
Channel State (0=Idle 1=Proposed 2=Busy 3=Reserved 4=Restart 5=Maint_Pend)
Channel : 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
State : 2 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 2 2 2 2 2 0 0
Service State (0=Inservice 1=Maint 2=Outofservice)
Channel : 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
State : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Channel blocked? (0=No 1=Yes)
Channel : 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Table 61 show isdn service Field Descriptions
Field
|
Description
|
ISDN Se1/0:23 ISDN Dc0 SC Channel [1-31]
|
ISDN interface type followed by the channel range. A range from 1 to 31 is a standard format for both T1 and E1 outputs, but the state value shown identifies whether the channel is used.
|
Configured Isdn Interface (dsl) 0
|
DSL value is 0.
|
Channel State (0=Idle 1=Propose 2=Busy 3=Reserved 4=Restart 5=Maint_Pend)
|
Current state of each channel. Channels 24 through 31 are marked as reserved when the output is from T1.
|
Service State (0=Inservice 1=Maint 2=Outofservice)
|
Service state assigned to each channel. Channel 24 is marked as out of service.1
|
show isdn status Command Examples
Table 62 describes the significant fields shown in the output of the following show isdn status command examples.
The following sample output from the show isdn status command shows a report about D-channel and Redundant Link Manager (RLM) group status for RLM configurations, and applications like Signaling System 7 (SS7) in integrated Signaling Link Terminal (SLT) configurations:
%Q.931 is backhauled to BACKHAUL on DSL 0. L3 output may not apply
Global ISDN Switchtype = primary-ni
ISDN Dchannel0 interface rlm-group = 1
dsl 0, interface ISDN Switchtype = primary-ni : Primary D channel of nfas group 0
TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
The Free Channel Mask: 0x80000000
Number of L2 Discards = 0, L2 Session ID = 43
Transport Link Status : Not Applicable
dsl 1, interface ISDN Switchtype = primary-ni : Group member of nfas group 0
Layer 2 Status: Not Applicable
The Free Channel Mask: 0x80000000
Number of L2 Discards = 0, L2 Session ID = 0
ISDN Serial2:15 interface
dsl 2, interface ISDN Switchtype = primary-ni : Primary D channel of nfas group 1
TEI = 0, Ces = 1, SAPI = 0, State = TEI_ASSIGNED
The Free Channel Mask: 0x0
Number of L2 Discards = 0, L2 Session ID = 0
ISDN Serial3:15 interface
dsl 3, interface ISDN Switchtype = primary-ni : Group member of nfas group 1
Layer 2 Status: Not Applicable
The Free Channel Mask: 0x0
Number of L2 Discards = 0, L2 Session ID = 0
Total Allocated ISDN CCBs = 0
The following sample output from the show isdn status command shows when no calls are active for a Cisco 4500 router with eight BRIs and one E1 PRI:
%Q.931 is backhauled to BACKHAUL on DSL 0. L3 output may not apply
Global ISDN Switchtype = basic-5ess
dsl 0, interface ISDN Switchtype = basic-5ess
TEI = 64, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
dsl 1, interface ISDN Switchtype = basic-5ess
dsl 2, interface ISDN Switchtype = basic-5ess
dsl 3, interface ISDN Switchtype = basic-5ess
TEI = 75, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
dsl 4, interface ISDN Switchtype = basic-5ess
dsl 5, interface ISDN Switchtype = basic-5ess
dsl 6, interface ISDN Switchtype = basic-5ess
dsl 7, interface ISDN Switchtype = basic-5ess
ISDN Serial0:15 interface
dsl 8, interface ISDN Switchtype = primary-ni
TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
Total Allocated ISDN CCBs = 0
The following is partial sample output from the show isdn status command entered on a Cisco AS5300 with one active call on a PRI National ISDN switch type:
%Q.931 is backhauled to BACKHAUL on DSL 0. L3 output may not apply
Global ISDN Switchtype = primary-ni
ISDN Serial0:23 interface iua as5300-7-1
dsl 0, interface ISDN Switchtype = primary-ni :Primary D channel of nfas group 1
L2 Protocol = IUA L3 Protocol(s) = Q.931
Layer 2 Status:Not Applicable
The Free Channel Mask: 0x80FFFFFF
Number of L2 Discards = 0, L2 Session ID = 1
ISDN Serial1:23 interface iua as5300-7-2
The following example shows status of BRI interface 1/0/0:
Router# show isdn status bri 1/0/0
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 8. Layer 3 output may not apply
Global ISDN Switchtype = primary-ni
ISDN BRI1/0/0 interface dsl 8, interface ISDN Switchtype = basic-net3
L2 Protocol = Q.921 0x0000 L3 Protocol(s) = CCM MANAGER 0x0003
TEI = 64, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
The Free Channel Mask: 0x80000003
Total Allocated ISDN CCBs = 0
Table 62 show isdn status Field Descriptions
Field
|
Description
|
ISDN Dchannel0 interface rlm-group = 1
|
Status of D-channel interface and RLM group for RLM configurations and SS7 applications in integrated SLT configurations.
|
Transport Link Status
|
Displays ACTIVE or INACTIVE.
|
Layer 1 Status:
|
ACTIVE, DEACTIVATED, ACTIVATING
|
Status of ISDN Layer 1.
|
Layer 2 Status:
|
|
TEI = n, State = MULTIPLE_FRAME_ESTABLISHED
|
Status of ISDN Layer 2. Terminal endpoint identifier (TEI) number and multiframe structure state.
Note The value (n) of the TEI will always be 0 for a D-channel interface.
|
SPID Status:
|
TEI 65, ces = 1, state = 5(init)
|
Terminal endpoint identifier number and state.
|
spid1 configured, no LDN, spid1 sent, spid1 valid
|
Service profile identifier (SPID) configuration information. For example, local directory number is defined.
Note There is no SPID report for a D-channel interface.
|
Endpoint ID Info: epsf = 0, usid = 3, tid = 7F
|
Endpoint identifier information.
|
Layer 3 Status:
|
1 Active Layer 3 Call(s)
|
Number of active calls.
|
Activated dsl 0 CCBs =
|
Number of the DSL activated. Number of call control blocks in use.
|
CCB:callid=8003, callref=0, sapi=0, ces=1, B-chan=1
|
Information about the active call.
|
Number of active calls =
|
Number of active calls.
|
Number of available B-channels =
|
Number of B channels that are not being used.
|
Total Allocated ISDN CCBs =
|
Number of ISDN call control blocks that are allocated.
|
show isdn timers Command Examples
Cisco routers support an extensive list of ISDN switch types, which are listed in the "ISDN Service Provider BRI Switch Types" and "ISDN Service Provider PRI Switch Types" tables in the Cisco IOS Dial Technologies Configuration Guide.
The examples in this section show reports seen on Cisco routers connected to various ISDN switch types. Table 63 and Table 64 show typical and default values of the timers shown in the show isdn timers displays. The values of the timers depend on the switch type. Refer to the Q.921 specifications for detailed technical definitions of the Layer 2 timers; refer to the Q.931 specifications for detailed technical definitions of the Layer 3 timers.
The following is sample output from the show isdn timers command on a router connected to a PRI Lucent (AT&T) 5ESS ISDN switch type:
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 8. Layer 3 output may not apply
ISDN Serial0:23 Timers (dsl 0) Switchtype = primary-5ess
K = 7 outstanding I-frames
N200 = 3 max number of retransmits
TGUARD= 8.000 seconds, Expiry = REJECT_CALL
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 8. Layer 3 output may not apply
ISDN Serial1:23 Timers (dsl 1) Switchtype = primary-5ess
K = 7 outstanding I-frames
N200 = 3 max number of retransmits
TGUARD= 8.000 seconds, Expiry = REJECT_CALL
*** dsl 2 is not configured
*** dsl 3 is not configured
*** dsl 4 is not configured
*** dsl 5 is not configured
*** dsl 6 is not configured
*** dsl 7 is not configured
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 8. Layer 3 output may not apply
ISDN BRI0 Timers (dsl 0) Switchtype = basic-net3
K = 1 outstanding I-frames
N200 = 3 max number of retransmits
N202 = 2 max number of retransmits of TEI ID Request
The following is sample output from the show isdn timers command on a router connected to a BRI ETSI-compliant Euro-ISDN E-DSS1(NET3) ISDN signaling system:
%Q.931 is backhauled to CCM MANAGER 0x0003 on DSL 8. Layer 3 output may not apply
ISDN BRI0 Timers (dsl 0) Switchtype = basic-net3
K = 1 outstanding I-frames
N200 = 3 max number of retransmits
N202 = 2 max number of retransmits of TEI ID Request
Table 63 show isdn timers Layer 2 Command Output
Timer Number Field
|
System Parameter (typical)
|
K = n outstanding I-frames
|
None
|
N200 = 3 max number of retransmits
|
3 seconds
|
T200 = 1.000 seconds
|
1 second
|
T202 = 2.000 seconds
|
2 seconds
|
T203 = 30.000 seconds
|
10 seconds
|
Table 64 show isdn timers Layer 3 Command Output
Timer Number Field
|
Network Side ITU Default Value
|
User Side ITU Default Value
|
T303 = 4.000 seconds
|
4 seconds
|
4 seconds
|
T304 = 20.000 seconds
|
20 seconds
|
30 seconds
|
T305 = 4.000 seconds
|
30 seconds
|
30 seconds
|
T306 = 30.000 seconds
|
30 seconds
|
None
|
T307 = 180.000 seconds
|
180 seconds (3 minutes)
|
None
|
T308 = 4.000 seconds
|
4 seconds
|
4 seconds
|
T309 Disabled
|
90 seconds
|
90 seconds
|
T310 = 30.000 seconds
|
10 seconds
|
30 to 120 seconds
|
T313 = 4.000 seconds
|
None
|
4 seconds
|
T316 = 120.000 seconds
|
120 seconds (2 minutes)
|
120 seconds (2 minutes)
|
T318 = 4.000 seconds
|
None
|
4 seconds
|
T319 = 4.000 seconds
|
None
|
4 seconds
|
T322 = 4.000 seconds
|
4 seconds
|
4 seconds
|
T3OOS = 5.000 seconds
|
Time interval after which the software should attempt to recover from a Layer 2 failure. Default is 5 seconds
|
Time interval after which the software should attempt to recover from a Layer 2 failure. Default is 5 seconds
|
TGUARD = 8.000 seconds, Expiry = REJECT_CALL
|
Managed timer for authentication requests configured with the isdn guard-timer command. Default is 8 seconds.
|
Managed timer for authentication requests configured with the isdn guard-timer command. Default is 8 seconds.
|
Related Commands
Command
|
Description
|
clear ip sctp statistics
|
Clears statistics counts for SCTP.
|
isdn answer1, isdn answer2
|
Configures the router to verify a called-party or subaddress number in the incoming setup message for ISDN BRI calls when the number is delivered by the switch.
|
show ip sctp association list
|
Displays a list of all current SCTP associations.
|
show ip sctp association parameters
|
Displays the parameters configured for the association defined by the association ID.
|
show ip sctp association statistics
|
Displays the current statistics for the association defined by the association ID.
|
show ip sctp errors
|
Displays error counts logged by SCTP.
|
show ip sctp instances
|
Displays the currently defined SCTP instances.
|
show ip sctp statistics
|
Displays the overall statistics counts for SCTP.
|
show iua as
|
Displays information about the current condition of an AS.
|
show iua asp
|
Displays information about the current condition of an ASP.
|
show isdn nfas group
To display all the members of a specified Non-Facility Associated Signaling (NFAS) group or all NFAS groups, use the show isdn nfas group command in privileged EXEC mode.
show isdn nfas group [id-number]
Syntax Description
id-number
|
(Optional) Identifier number in the range from 1 to 24 of a specific NFAS group.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3
|
This command was introduced.
|
12.3
|
This command was enhanced to display the message "%Q.931 is backhauled to BACKHAUL on DSL 0. Layer 3 output may not apply".
|
Usage Guidelines
Native ISDN stacks do not know Layer 3 details because Layer 3 is backhauled to an external application. So informational message "%Q.931 is backhauled to IUA BACKHAUL on DSL 3. Layer 3 output may not apply" is displayed for those users that expect ISDN commands to show the required output.
Examples
The following is sample output from the show isdn nfas group command:
Router# show isdn nfas group 1
%Q.931 is backhauled to IUA BACKHAUL on DSL 3. L3 output may not apply
ISDN NFAS GROUP 1 ENTRIES:
The primary D is Serial1/0:23.
The backup D is Serial1/1:23.
The NFAS member is Serial2/0:23.
There are 3 total nfas members.
There are 93 total available B channels.
The primary D-channel is DSL 0 in state INITIALIZED.
The backup D-channel is DSL 1 in state INITIALIZED.
The current active layer 2 DSL is 1.
The following three examples show the D-channel state changes when rollover occurs from the primary NFAS D channel to the backup D channel. The first example shows the output with the primary D channel in service and the backup D channel in standby.
Router# show isdn nfas group 0
%Q.931 is backhauled to IUA BACKHAUL on DSL 3. L3 output may not apply
ISDN NFAS GROUP 0 ENTRIES:
The primary D is Serial1/0:23.
The backup D is Serial1/1:23.
The NFAS member is Serial2/0:23.
There are 3 total nfas members.
There are 70 total available B channels.
The primary D-channel is DSL 0 in state IN SERVICE.
The backup D-channel is DSL 1 in state STANDBY.
The current active layer 2 DSL is 0.
The following example shows the output during rollover. The configured primary D channel is in maintenance busy state and the backup D channel is waiting.
Router# show isdn nfas group 0
%Q.931 is backhauled to IUA BACKHAUL on DSL 3. L3 output may not apply
ISDN NFAS GROUP 0 ENTRIES:
The primary D is Serial1/0:23.
The backup D is Serial1/1:23.
The NFAS member is Serial2/0:23.
There are 3 total nfas members.
There are 70 total available B channels.
The primary D-channel is DSL 0 in state MAINTENANCE BUSY.
The backup D-channel is DSL 1 in state WAIT.
The current active layer 2 DSL is 1.
The following example shows the output when rollover is complete. The configured primary D channel is now in standby and the backup D channel is in service.
Router# show isdn nfas group 0
%Q.931 is backhauled to IUA BACKHAUL on DSL 3. L3 output may not apply
ISDN NFAS GROUP 0 ENTRIES:
The primary D is Serial1/0:23.
The backup D is Serial1/1:23.
The NFAS member is Serial2/0:23.
There are 3 total nfas members.
There are 70 total available B channels.
The primary D-channel is DSL 0 in state STANDBY.
The backup D-channel is DSL 1 in state IN SERVICE.
The current active layer 2 DSL is 1.
Table 65 describes the significant fields shown in the display.
Table 65 show isdn nfas group Field Descriptions
Field
|
Description
|
The primary D is Serial1/0:23.
|
Identifies the primary D channel.
|
The backup D is Serial1/1:23.
|
Identifies the backup D channel.
|
The NFAS member is Serial2/0:23.
|
Identifies the NFAS group.
|
There are 3 total nfas members.
|
Number of member interfaces in the group.
|
There are 70 total available B channels.
|
Number of B channels in this NFAS group.
|
The primary D-channel is DSL 0 in state STANDBY.
|
Service state of the NFAS primary D channel; this D channel is in standby mode.
|
The backup D-channel is DSL 1 in state IN SERVICE.
|
Service state of the NFAS backup D channel; this D channel is in service. The states are IN SERVICE, STANDBY, OUT OF SERVICE, MAINTENANCE, WAIT, INITIALIZED, and BUSY.
|
The current active layer 2 DSL is 1.
|
Digital subscriber loop (DSL) identifier assigned by the service provider. If both D channels are out of service, the value displayed in this line is 1.
|
Related Commands
Command
|
Description
|
show isdn
|
Displays the information about memory, Layer 2 and Layer 3 timers, and the status of PRI channels.
|
show line async-queue
To display the status of connections currently waiting in the queue, use the show line async-queue command in EXEC mode.
show line async-queue [rotary-group]
Syntax Description
rotary-group
|
(Optional) Specifies a rotary group.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
12.1(1)T
|
This command was introduced.
|
Usage Guidelines
Use this command to display all rotary line queues.
Examples
The following example shows all lines that are currently queued:
Router# show line async-queue
Showing async-queue for ALL rotary groups
Queue for Rotary Group 1:
Pos Waiting TTY Dest Port Source Host Waiting Time
1 tty69 7001 10.2.1.3 00:00:09
2 tty70 7001 10.2.1.3 00:00:06
Queue for Rotary Group 2:
Pos Waiting TTY Dest Port Source Host Waiting Time
1 tty66 7002 10.2.1.3 00:00:36
2 tty67 7002 10.2.1.3 00:00:29
3 tty68 7002 10.2.1.3 00:00:26
Lines which have queuing enabled [tty (group)]:
tty33 (1) tty34 (1) tty35 (1) tty36 (1) tty37 (2)
tty38 (2) tty39 (2) tty40 (2) tty41 (3) tty42 (3)
tty43 (3) tty44 (3) tty45 (4) tty46 (4) tty47 (4)
Note that Waiting TTY may also be displayed as Waiting VTY and is equivalent.
show modem
To display a high-level performance report for all the modems or a single modem inside Cisco access servers, use the show modem command in EXEC mode.
show modem [slot/port | group number]
Syntax Description
slot/port
|
(Optional) Location of a slot and modem port. Remember to include the forward slash (/) when entering this variable.
|
group number
|
(Optional) Assigns the group to which a specified modem belongs. The group number range is from 1 to 200.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
12.1(5)T
|
This command was enhanced to display information about modems on the Cisco 3600 series routers that support the V.110 standard.
|
12.2(11)YT
|
This command was enhanced to display information about digital modems on the Cisco 3600 and 3700 series routers that support the V.92 and V.44 standards.
|
12.2(15)T
|
The Cisco IOS Release 12.2(11)YT enhancements were integrated into Cisco IOS Release 12.2(15)T.
|
Examples
The following is sample output from the show modem command for two V.34 modem cards inserted in a Cisco 3600 router:
Inc calls Out calls Busied Failed No Succ
Mdm Usage Succ Fail Succ Fail Out Dial Answer Pct.
* 1/0 17% 74 3 0 0 0 0 0 96%
* 1/1 15% 80 4 0 0 0 1 1 95%
* 1/2 15% 82 0 0 0 0 0 0 100%
1/3 21% 62 1 0 0 0 0 0 98%
1/4 21% 49 5 0 0 0 0 0 90%
* 1/5 18% 65 3 0 0 0 0 0 95%
* 1/6 19% 58 2 0 0 0 0 0 96%
* 1/7 17% 67 5 0 0 0 1 1 93%
* 1/8 20% 68 3 0 0 0 0 0 95%
1/9 16% 67 2 0 0 0 0 0 97%
1/10 18% 56 2 0 0 0 1 1 96%
* 1/11 15% 76 3 0 0 0 0 0 96%
* 1/12 16% 62 1 0 0 0 0 0 98%
1/13 17% 51 4 0 0 0 0 0 92%
1/14 16% 51 5 0 0 0 0 0 91%
1/15 17% 65 0 0 0 0 0 0 100%
1/16 15% 73 3 0 0 0 0 0 96%
1/17 17% 67 2 0 0 0 0 0 97%
1/18 17% 61 2 0 0 0 0 0 96%
* 1/19 17% 74 2 0 0 0 0 0 97%
1/20 16% 65 1 0 0 0 0 0 98%
* 1/21 16% 58 3 0 0 0 0 0 95%
* 1/22 18% 56 4 0 0 0 0 0 93%
* 1/23 20% 60 4 0 0 0 0 0 93%
The following is sample output from the show modem command for two V.110 modem cards inserted in a Cisco 3600 router:
Inc calls Out calls Busied Failed No Succ
Mdm Usage Succ Fail Succ Fail Out Dial Answer Pct.
The following is sample output from the show modem command for a Cisco 3600 series router:
* - Modem has an active call
B - Modem is marked bad and cannot be used for taking calls
b - Modem is either busied out or shut-down
Avg Hold Inc calls Out calls Busied Failed No Succ
Mdm Time Succ Fail Succ Fail Out Dial Answer Pct.
* 0/0 00:21:01 132 0 0 0 0 0 0 100%
* 0/1 2d01h 1 0 0 0 0 0 0 100%
0/2 00:00:34 130 0 0 0 0 0 0 100%
* 0/3 00:21:53 126 1 0 0 0 0 0 99%
* 0/4 2d01h 1 0 0 0 0 0 0 100%
0/5 00:00:33 131 0 0 0 0 0 0 100%
* 0/6 00:21:12 131 0 0 0 0 0 0 100%
0/7 00:00:34 131 0 0 0 0 0 0 100%
b 0/8 00:00:00 0 0 0 0 0 0 0 0%
b 0/9 00:00:00 0 0 0 0 0 0 0 0%
b 0/29 00:00:00 0 0 0 0 0 0 0 0%
Total: 00:18:25 783 1 0 0 0 0 0 99%
Table 66 describes the significant fields shown in the previous displays of the show modem command.
Table 66 show modem Field Descriptions
Field
|
Description
|
Mdm
|
Slot and modem port number. Also, the following modem states can appear to the left of a slot/modem port number:
• b—Modem was removed from service with the modem shutdown command or the modem busyout command.
• B—Modem is suspected to be inoperable or bad. No calls can be made with this modem. The letter B can also mean that a modem firmware download failed for the specified modem. In this case, try unmarking the modem as bad with the no modem bad command and upgrading the modem firmware again.
• d—The RAM-based Digital Signal Processor (DSP) code, which supports K56flex, is not configured. The modem will revert to transmitting at 33.6 kbps.
• D—Modem is downloading firmware.
• p—Firmware download is pending, typically because one or more modems is active.
• R—Modem is held and isolated in a suspended state by the modem hold-reset command.
• T—Modem is conducting a back-to-back test with another modem.
• *—Modem is connected or dialing.
|
Usage
|
Percentage of the total system uptime that all modems are in use.
|
Inc calls
|
Number of incoming calls that successfully and unsuccessfully connected to a modem.
|
Out calls
|
Number of outgoing calls that successfully and unsuccessfully dialed out from an available modem.
|
Busied Out
|
Number of modems that have been manually removed from service.
|
Failed Dial
|
Number of modems that attempted to dial in to the network but failed to make a connection.
|
No Answer
|
Number of modems that detected an incoming ring but failed to answer the call.
|
Succ Pct.
|
Successful connection percentage of total available modems.
|
The following example shows the statistics and current configurations for the manageable modem 2/10, which exists on a V.34 modem card in a Cisco 3600 router. A dash (-) indicates a field that is not available on basic modems. An x indicates a field that is available and active on manageable modems. See Table 67 for a description of the fields displayed by the show modem command with slot and port designators.
Mdm Typ Status Tx/Rx G Duration TX RX RTS CTS DSR DCD DTR
2/10 V34 Idle 33600/33600 1 00:00:00 x x x x
Modem 2/10, Microcom MNP10 V34 Modem (Select), Async35, TTY35
Firmware (Boot) Rev: 2.1(9) (1.0(5))
Modem config: Incoming and Outgoing
Protocol: reliable/MNP, Compression: V42bis
Management port config: Status polling and AT session
Management port status: Status polling and AT session
TX signals: 0 dBm, RX signals: 0 dBm
Last clearing of "show modem" counters never
0 incoming completes, 0 incoming failures
0 outgoing completes, 0 outgoing failures
0 failed dial attempts, 0 ring no answers, 0 busied outs
0 no dial tones, 0 dial timeouts, 0 watchdog timeouts
0 no carriers, 0 link failures, 0 resets 0 recover oob
0 protocol timeouts, 0 protocol errors, 0 lost events
Connection Speeds 75 300 600 1200 2400 4800
# of connections 0 0 0 0 0 0
Connection Speeds 7200 9600 12000 14400 16800 19200
# of connections 0 0 0 0 0 0
Connection Speeds 21600 24000 26400 28800 31200 33600
# of connections 0 0 0 0 0 1
The following is sample output for a basic V.34 modem module. Notice that unavailable fields are marked with dashes (-):
Mdm Typ Status Tx/Rx G Duration TX RX RTS CTS DSR DCD DTR
1/1 - Idle 19200/19200 0 00:01:05 - - - - - - -
Modem 1/1, C3600 Non-Manageable Modem
Firmware (Boot) Rev: Unknown
Management config: Not Manageable Modem
Last clearing of "show modem" counters never
- incoming completes, - incoming failures
- outgoing completes, - outgoing failures,
0 failed dial attempts, 0 ring no answers, 0 busied outs
0 no dial tones, 0 dial timeouts, 0 watchdog timeouts
- no carriers, - link failures, 0 resets
- protocol timeouts, - protocol errors, - lost events
Connection Speeds 75 300 600 1200 2400 4800
# of connections 0 0 0 0 0 0
Connection Speeds 7200 9600 12000 14400 16800 19200
# of connections 0 0 0 0 0 0
Connection Speeds 21600 24000 26400 28800 31200 33600
# of connections 0 0 0 0 0 0
The following is sample output from the show modem slot/port command for V.110 modem cards:
Mdm Typ Status Tx/Rx G Duration TX RX RTS CTS DSR DCD DTR
0/1 Idle -/- 1 00:00:00 - - - - - - -
Modem 0/1, V.110 Terminal Adaptor (Unmanaged), Async2, TTY2
Firmware (Boot) Rev: Unmanaged (Unmanaged)
Modem config: Incoming and Outgoing
Management config: Unmanaged
Last clearing of "show modem" counters never
- incoming completes, - incoming failures
- outgoing completes, - outgoing failures
0 failed dial attempts, 0 ring no answers, 0 busied outs
- no dial tones, - dial timeouts, 0 watchdog timeouts
- no carriers, - link failures, 0 resets, - recover oob
- protocol timeouts, - protocol errors, - lost events
Connection Speeds 75 300 600 1200 2400 4800
# of connections - - - - - -
Connection Speeds 7200 9600 12000 14400 16800 19200
# of connections - - - - - -
Connection Speeds 21600 24000 26400 28800 31200 32000
# of connections - - - - - -
Connection Speeds 33600 34000 36000 38000 40000 42000
# of connections - - - - - -
Connection Speeds 44000 46000 48000 50000 52000 54000
# of connections - - - - - -
The type of display output generated from the show modem slot/port command depends on the version of Cisco IOS software running on the router or access server. For example, the following shows example output for a 56K modem card, which carries digital modems that transmit at 56 kbps. (In truth, 56K modems do not modulate or demodulate data. A pure digital-to-digital connection is made.) See Table 67 for a description of the fields displayed by this modem card.
Mdm Typ Status Tx/Rx G Duration TX RX RTS CTS DSR DCD DTR
0/0 Idle 0/0 0 00:00:00 x x x x
Modem 0/0, Microcom MNP10 K56 Modem (Select), TTY1
Firmware (Boot) Rev: 3.1(16) (3.0(4))
DSP Controller (SPX) Rev: 1.1(0) (1.1(0))
Modem config: Incoming and Outgoing
Protocol: Normal, Compression: None
Management port config: Status polling and AT session
Management port status: Status polling and AT session
TX signals: 0 dBm, RX signals: 0 dBm
Last clearing of "show modem" counters never
0 incoming completes, 0 incoming failures
0 outgoing completes, 0 outgoing failures
0 failed dial attempts, 0 ring no answers, 0 busied outs
0 no dial tones, 0 dial timeouts, 0 watchdog timeouts
0 no carriers, 0 link failures, 1 resets 0 recover oob
0 protocol timeouts, 0 protocol errors, 0 lost events
Connection Speeds 75 300 600 1200 2400 4800
# of connections 0 0 0 0 0 0
Connection Speeds 7200 9600 12000 14400 16800 19200
# of connections 0 0 0 0 0 0
Connection Speeds 21600 24000 26400 28800 31200 32000
# of connections 0 0 0 0 0 0
Connection Speeds 33600 34000 36000 38000 40000 42000
# of connections 0 0 0 0 0 0
Connection Speeds 44000 46000 48000 50000 52000 54000
# of connections 0 0 0 0 0 0
Connection Speeds 75 300 600 1200 2400 4800
# of connections 0 0 0 0 0 0
Connection Speeds 7200 9600 12000 14400 16800 19200
# of connections 0 0 0 0 0 0
Connection Speeds 21600 24000 26400 28800 31200 32000
# of connections 0 0 0 0 0 0
Connection Speeds 33600 34000 36000 38000 40000 42000
# of connections 0 0 0 0 0 0
Connection Speeds 44000 46000 48000 50000 52000 54000
# of connections 0 0 0 0 0 0
The following is sample output from the show modem slot/port command for digital modems on a Cisco 3600 series router that supports the V.92 and V.44 modem standards:
Mdm Typ Status Tx/Rx G Duration TX RX RTS CTS DSR DCD DTR
3/0 V90/92 Idle 46666/31200 1 00:01:30 - - x
Modem 3/0 [line 97], Async97, TTY97
MICA-6DM Firmware: CP ver 2910 - 7/13/2001, SP ver 2910 - 7/13/2001.
Modem config: Incoming and Outgoing
Protocol: LAPM, Compression: V44
Last clearing of "show modem" counters: never
1 incoming completes, 1 incoming failures
0 outgoing completes, 0 outgoing failures
0 failed dial attempts, 0 ring no answers, 0 busied outs
0 no dial tones, 0 dial timeouts, 0 watchdog timeouts
0 no carriers, 0 link failures, 0 resets, 0 recover oob
0 protocol timeouts, 0 protocol errors, 0 lost events
0 TDM errors, 0 speed shifts (up/dn - 0/0), 0 retrains (hi/lo - 0/0)
Table 67 describes the fields in the previous four displays, which were created using the show modem slot/port command. This table applies to all modem module types.
Table 67 show modem slot/port Field Descriptions
Field
|
Description
|
Mdm
|
Slot and modem number.
|
Typ
|
Modulation type, which can be any of the following values: Bel103, Bel212, V21, V22, V22bis, V23, V32, V32bis, VFC, V34, V17, V27, V33, K56Flx, and V90/92.
|
Status
|
Current status of the modem. Possible values are as follows:
• Conn—Modem is connected to a remote host.
• B—Inoperable state, which is configured by the modem bad command.
• B*—Inoperable state, which is configured by the modem startup-test command during initial power-up testing.
• b—Modem is busied out. This can be manually configured by the modem busyout line configuration command.
• Reset—Modem is in reset mode.
• D/L—Modem is downloading firmware.
• Bad FW—Downloaded modem firmware is not operational.
• Busy—Modem is out of service and not available for calls.
• Idle—Modem is ready for incoming and outgoing calls.
|
Tx/Rx
|
Transmission and receiving speed for the most recently connected call.
|
G
|
Modem group number assigned to the modem. The group number 0 means the modem is not part of any group.
|
Duration
|
Time duration (in hours: minutes: seconds) of the current or the last call.
|
Modem functions
|
The following modem functions are displayed on manageable modems. A field that is available and turned on is marked with an x. An unavailable field is marked with a dash (-).
• TX—Transmit Data. The DTE device transmits data to the DCE device.
• RX—Receive Data. The DCE device receives data from the DTE device.
• RTS—Request To Send. The DTE device signals to the DCE device that the DTE device accepts data into its buffers.
• CTS—Clear To Send. The DCE device signals to the DTE device that the DCE device accepts data into its buffers.
• DSR—Data Set Ready. The modem is ready to start communication.
• DCD—Data Carrier Detect. The DCE device indicates to the DTE device that a call is present and established with a remote modem. Dropping the DCD function terminates the session.
• DTR—Data Terminal Ready. The DTE device indicates to the DCE device that it accepts calls.
|
Firmware
|
Installed modem firmware.
|
Modem config
|
Current modem configuration, which includes the fields Incoming, Outgoing, Incoming and Outgoing, Unknown, Protocol, and Compression.
|
Protocol
|
Protocol the modem is running such as Normal, Direct, reliable/Microcom Network Protocol (MNP)4, and reliable/LAPM (Link Access Procedure for Modems).
|
Compression
|
Compression algorithm running on the modem, such as None, V42bis, V.44, and MNP5.
|
Management config
|
Indicates if the modem is configured for out-of-band feature polling.
|
TX signals
|
Transmit signal levels. For modulations that do not support signal to noise calculations, the ratio is 0.
|
RX signals
|
Transmit signal levels.
|
Last clearing of "show modem" counters
|
Last time the modem's counters were cleared using the clear modem counters command. A summary of modem events also appears.
• Incoming completes and failures—Total number of incoming connection requests that the modem answered and successfully or unsuccessfully connected with the remote DCE device.
• Outgoing completes and failures—Total number of outgoing connection requests that the modem dialed and successfully or unsuccessfully connected with the remote DCE device.
• Failed dial attempts—Number of times the modem attempted to dial out but the call failed to leave the modem.
• Ring no answers—Number of times the integrated modem detected ringing but did not answer the incoming call.
• Busied outs—Number of times the integrated modem was intentionally taken out of service (for example, the modem busyout command was enabled on the modem).
• No dial tones—Number of times the dial-out attempt failed because the modem failed to detect a dial tone.
• Dial timeouts—Number of times the modem has timed out while attempting to dial.
• Watchdog timeouts—Number of times the modem internal watchdog timer has expired.
• No carriers—Number of times the modem disconnected because no carrier was present.
• Link failures—Number of times the modem has detected a link failure.
• Resets—Number of times the modem has been reset.
• Recover oob—Number of times the out-of-band feature has been cleared and reinitialized.
• Protocol timeouts and errors—Number of times the modem protocol failed to make a call connection.
• Lost events—Number of incomplete modem events performed by the modem.
• MOH—Indicates V.92 Modem on Hold (MOH), which allows suspending a modem session to answer an incoming voice call or to place an outgoing call while engaged in a modem session.
|
Modulation type
|
Modulation type, which can be any of the following values: Bel103, Bel212, V21, V22, V22bis, V23, V32, V32bis, VFC, V34, V17, V27, V33, K56Flx, and V90/92.
|
Protocol type
|
Protocol the modem is running such as Normal, Direct, reliable/MNP4, and reliable/LAPM.
|
Transmit Speed Counters:
|
List of connection speeds that were sent by the modem.
|
Receive Speed Counters:
|
List of connection speeds that were received by the modem.
|
Connection Speeds # of connections
|
A complete summary of possible connection speeds and the actual number of connections that occurred at those speeds. Depending on which modem port module and version of software you are running, possible connection speeds range from 75 to 56000 bits per second (bps). The number of successful connections is displayed directly beneath the connection speed identifier. For example, the following output shows that three connections were made at 56 kbps:
Connection Speeds 56000 # of connections 3
|
The following example shows the output for modem group 1, which comprises modem 1/0 through modem 1/23. The report is self explanatory.
Router# show modem group 1
Incoming calls Outgoing calls Busied Failed No Succ
Grp Usage Succ Fail Avail Succ Fail Avail Out Dial Ans Pct.
1 0% 0 0 24 0 0 24 0 0 0 0%
Modem Group 1: 1/0, 1/1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9, 1/10, 1/11, 1/12, 1/13,
1/14, 1/15, 1/16, 1/17, 1/18, 1/19, 1/20, 1/21, 1/22, 1/23
Related Commands
Command
|
Description
|
show modem version
|
Displays version information about the modem firmware, controller and DSP code (for 56-kbps modems only), and boot code.
|
show modem at-mode
To display a list of the manageable Microcom modems that have open AT sessions and a list of users logged in to those sessions, use the show modem at-mode command in EXEC mode.
show modem at-mode
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
Examples
The report from the show modem at-mode command is self-explanatory. The following output shows that modem 1/1 has one open AT directly connected session:
Router# show modem at-mode
Active AT-MODE management sessions:
show modem bundled-firmware
To display a a list of available modem firmware running in a Cisco AS5800 access server, use the show modem bundled-firmware command in EXEC mode.
show modem bundled-firmware
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3(5)AA
|
This command was introduced.
|
Usage Guidelines
Use this command instead of the the show modem mapping command on the Cisco AS5800 access servers. The show modem bundled-firmware command is useful for displaying a list of available modem firmware running in the access server.
Examples
The report from the show modem bundled-firmware command is self-explanatory. The following sample output shows firmware images by slot number:
Router# show modem bundled-firmware
List of bundled modem firmware images by slot
Related Commands
Command
|
Description
|
copy
|
Copies any file from a source to a destination, including a source or destination URL for a TFTP network server, or for Flash memory.
|
copy modem
|
Copies modem firmware to integrated modems in an access server.
|
show modem mapping
|
Displays a snapshot of all the firmware versions running on all the modems in access servers besides the AS5800.
|
show modem call-stats
To display the local disconnect reasons for all modems inside an access server or router, use the show modem call-stats command in EXEC mode.
show modem call-stats [slot]
Syntax Description
slot
|
(Optional) Slot number, which limits the display output to a particular range of modems in the system.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3
|
This command was introduced.
|
12.2(11)YT
|
This command was enhanced to display information about digital modems on the Cisco 3600 and 3700 series routers that support the V.92 and V.44 standards.
|
12.2(15)T
|
This enhanced command was integrated into Cisco IOS Release 12.2(15)T.
|
Usage Guidelines
Use this command to find out why a modem ended its connection or why a modem is not operating at peak performance.
Local disconnect reasons for a particular modem are listed across the top of the screen display. For example, see lostCarr, dtrDrop, rmtLink, wdogTimr, compress, retrain, inacTout, and linkFail in the following output:
Router# show modem call-stats
dial-in/dial-out call statistics
lostCarr dtrDrop rmtLink wdogTimr compress retrain inacTout linkFail
In the body of the screen display, the number of times an error occurred on a specific modem is displayed (see the # column). The % column shows the total running percent that a modem was logged for the specified disconnect reason with respect to the entire modem pool. For example, out of all the times that the lostCarr error occurred on all the modems in the system, the lostCarr error occurred 2 percent of the time on modem 0/0.
Router# show modem call-stats
dial-in/dial-out call statistics
lostCarr dtrDrop rmtLink wdogTimr compress retrain inacTout linkFail
Mdm # % # % # % # % # % # % # % # %
* 0/0 6 2 2 3 1 0 0 0 0 0 0 0 0 0 0 0
* 0/1 5 2 2 3 2 1 0 0 0 0 0 0 0 0 0 0
Bad or malfunctioning modems are detected by an unusually high number of disconnect counters for a particular disconnect reason. For example, if modem 1/0 had a high number of compression errors compared to the remaining modems in system, modem 1/0 would probably be bad or inoperable.
To reset the counters displayed by the show modem call-stats command, use the clear modem counters command.
 |
Note Remote disconnect reasons are not described by this command.
|
Examples
The following example shows call statistics for the show modem call-stats command. Because of the screen size limitation of most terminal screen displays, all the possible disconnect reasons cannot be displayed at the same time. Only the top eight most frequently experienced disconnect reasons are displayed.
Router# show modem call-stats
dial-in/dial-out call statistics
lostCarr dtrDrop rmtLink wdogTimr compress retrain inacTout linkFail
Mdm # % # % # % # % # % # % # % # %
* 0/0 6 2 2 3 1 0 0 0 0 0 0 0 0 0 0 0
* 0/1 5 2 2 3 2 1 0 0 0 0 0 0 0 0 0 0
0/2 5 2 2 3 4 3 0 0 0 0 0 0 0 0 0 0
* 0/3 5 2 2 3 2 1 0 0 0 0 0 0 0 0 0 0
* 0/4 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/5 5 2 2 3 2 1 0 0 0 0 0 0 0 0 0 0
* 0/6 4 1 2 3 2 1 0 0 0 0 0 0 0 0 0 0
* 0/7 4 1 2 3 4 3 0 0 0 0 0 0 0 0 0 0
* 0/8 6 2 1 1 3 2 0 0 0 0 0 0 0 0 0 0
* 0/9 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/10 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 0/11 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
0/12 5 2 2 3 2 1 0 0 0 0 0 0 0 0 0 0
* 0/13 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/14 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/15 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/16 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/17 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 0/18 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 0/19 5 2 1 1 3 2 0 0 0 0 0 0 0 0 0 0
* 0/20 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/21 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 0/22 5 2 1 1 11 10 0 0 0 0 0 0 0 0 0 0
* 0/23 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/0 4 1 2 3 2 1 0 0 0 0 0 0 0 0 0 0
* 2/1 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/2 5 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0
* 2/3 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/4 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/5 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/6 4 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 2/7 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 2/8 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 2/9 4 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/10 5 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0
* 2/11 5 2 1 1 5 4 0 0 0 0 0 0 0 0 0 0
* 2/12 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/13 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 2/14 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/15 4 1 1 1 3 2 0 0 0 0 0 0 0 0 0 0
* 2/16 4 1 1 1 3 2 0 0 0 0 0 0 0 0 0 0
* 2/17 5 2 2 3 9 8 0 0 0 0 0 0 0 0 0 0
* 2/18 4 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 2/19 3 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/20 7 3 1 1 8 7 0 0 0 0 0 0 0 0 0 0
* 2/21 5 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0
* 2/22 4 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/23 5 2 1 1 2 1 0 0 0 0 0 0 0 0 0 0
Total 233 59 110 0 0 0 0 0
noCarr noDitone busy abort dialStrg autoLgon dialTout rmtHgup
Mdm # % # % # % # % # % # % # % # %
* 0/0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0/2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/4 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/6 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/7 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/9 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/11 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0/12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/14 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/15 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/16 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/17 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/18 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/19 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/21 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/22 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 0/23 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/1 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/5 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/6 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/7 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/8 7 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/9 4 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0
* 2/10 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/11 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/12 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/13 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/14 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/15 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/16 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/17 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/18 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/19 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/21 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/22 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 2/23 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
The following is sample output from the show modem call-stats command for digital modems on a Cisco 3600 series router that supports the V.92 modem standard (see the "mohTrmnt" column for data about the V.92 Modem on Hold [MOH] function):
Router# show modem call-stats
* - Modem has an active call
B - Modem is marked bad and cannot be used for taking calls
b - Modem is either busied out or shut-down
dial-in/dial-out call statistics
mohTrmnt wdogTimr compress retrain inacTout linkFail moduFail mnpProto
Mdm # % # % # % # % # % # % # % # %
3/0 1 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 3/1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
noCarr noDitone busy abort dialStrg autoLgon dialTout rmtHgup
Mdm # % # % # % # % # % # % # % # %
3/0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
* 3/1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3/11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Table 68 describes the significant fields shown in the display.
Table 68 show modem call-stats Field Descriptions
Field
|
Description
|
dial-in/dial-out call statistics
|
This category of disconnect reasons can happen only in dial-in or dial-out scenarios.
|
mohTrmnt
|
The number of times that a modem is disconnected because Modem on Hold (MOH) terminates. MOH will terminate for two reasons:
• MOH clear down by the modem (MICA_DR_MOH_CLEAR_DOWN)
• MOH time out (MICA_DR_MOH_TIMEOUT)
|
wdogTimr
|
Watchdog timeout. An obscure firmware problem occurred. This is a rare disconnect reason.
|
compress
|
Compression. An error was detected during decompression, which caused the internal decompression dictionary to overflow. This could be caused by a modem dialing in that is using a slightly different compression algorithm.
|
retrain
|
Retrain failure. A connection was lost and not reestablished after three attempts.
|
inacTout
|
Inactivity timeout. The time specified in the AT/T command has expired. No modem data transfers were detected during that period.
|
linkFail
|
Link failure. The protocol level link failed while using MNP-10 or LAPM (Link Access Procedure for Modems) in reliable mode.
|
moduFail
|
Modulation error. An error was detected at the Digital Signal Processor (DSP) chip level, which caused a disconnect.
|
mnpProto
|
MNP10 protocol error. An uncorrectable error occurred during an MNP-10 connection.
|
lapmProt
|
LAPM protocol error. An uncorrectable error occurred during a LAPM connection.
|
lostCarr
|
Lost carrier. The modem firmware detected a carrier drop during a connection. The cause for the carrier drop could be the loss of signal from the remote modem or the result of a error detection.
|
dtrDrop
|
DTR drop. The modem disconnected because the DTR signal from the host became inactive.
|
userHgup
|
User hang-up. The modem disconnected because a command such as ATH was detected.
|
rmtlink
|
Remote link disconnect. If an MNP-10 reliable link is established, the remote modem sends the disconnect reason across the link before disconnecting. The disconnect reason displayed is LOCAL (remote link disconnect) and REMOTE (the reason the remote modem disconnected).
|
trminate
|
Terminate. A password security error occurred in the Microcom High Density Management System (HDMS). This error occurs only with Microcom modems.
|
callBkfa
|
Callback failed. This error applies to leased line connections only. A switched line connection failed and a connection still cannot be made on the leased line.
|
dial-out call statistics
|
This category of disconnect reasons can happen only in a dial-out scenario.
|
noCarr
|
No carrier. The called number answered, but no answer tone was detected after the appropriate wait.
|
noDitone
|
No dial tone. No dial tone was detected after the modem went off hook.
|
busy
|
Busy. A busy signal was detected while the local modem was attempting to dial.
|
abort
|
Abort. A character was received from the remote host after the dial command was issued and before a connection was established.
|
dialStrg
|
Dial string error. An invalid character was detected in the dial string, which forced the dial attempt to terminate.
|
autoLgon
|
Autologon error. An autologon sequence did not successfully complete.
|
dialTout
|
Dial timeout. When a semicolon is used as a dial modifier, the modem returns to the command state as indicated by an "OK." This character allows a continuation of the dial string. If a period of time elapses as specified in the S7 register without the dial string completing, the attempt is aborted with dial timeout as the disconnect reason.
|
rmtHgup
|
Remote hang-up. The modem disconnected because the remote modem disconnected the call and dropped DTR.
|
blacklst
|
Blacklist. In a country that supports blacklisting, an attempt was made to go off hook with a null dial string (ATD).
|
ccpNssn
|
CCP not seen. The credit card prompt (also known as Bong) was not detected.
|
faxClasz
|
Fax class 2 error. An abnormal termination to a fax transmission was detected.
|
Total
|
Total number of times the disconnect reason occurred among all the modems in the system.
|
show modem calltracker
To display all information stored within the Call Tracker active or history database for the latest call assigned to a specified modem, use the show modem calltracker command in privileged EXEC mode.
show modem calltracker [slot/port]
Syntax Description
slot/port
|
(Optional) Location of a slot and modem port. Remember to include the slash mark when entering this argument.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(3)T
|
This command was introduced.
|
Usage Guidelines
This command allows you to display all Call Tracker data for a given modem when you do not have the call handle readily available and do not want to search the Call Tracker database.
Examples
The following example shows Call Tracker data for the modem in slot 1, port 1:
Router# show modem calltracker 1/1
-------------------------- call handle=0000000058 --------------------------
status=Active, service=PPP, origin=Answer, category=Modem
DS0 slot/cntr/chan=0/0/22, called=71071, calling=6669999
userid=router5200, ip=172.19.4.2, mask=255.255.255.0
setup=10/16/1999 18:29:20, conn=0.10, phys=17.00, service=24.71, authen=24.71
init rx/tx b-rate=28800/33600, rx/tx chars=0/0
resource slot/port=1/1, mp bundle=0, charged units=0, account id=75
idb handle=0x6185B968, tty handle=0x612F8598, tcb handle=0x0
----------------------------------------------------------------------------
protocol: last=LAP-M, attempted=LAP-M
compression: last=V.42bis-Both, supported= V.42bis-RX V.42bis-TX
standard: last=V.34+, attempted=V.34+, initial=V.34+
snr=35 dB, sq=3, rx/tx level=-16/-15 dBm
phase jitter: freq=0 Hz, level=0 degrees
far end echo level=-83 dBm, freq offset=0 Hz
phase roll=-99 degrees, round-trip delay=1 msecs
digital pad=None dB, digital pad comp=0
rbs pattern=0, constellation=16 point
rx/tx: symbol rate=3429/3429, carrier freq=1959/1959
rx/tx: trellis code=0/0, preemphasis index=6/0
rx/tx: constellation shape=Off/On, nonlinear encode=Off/On
rx/tx: precode=Off/On, xmit level reduct=2/2 dBm
rx/tx: chars=0/0, general info=0x0
rx/tx: link layer chars=0/0, NAKs=0/0
error corrected: rx/tx=0/0, rx bad=0
ec retransmissions=0, retransmitted frames=0
rx/tx ppp slip=0/0, bad ppp slip=0
rx/tx b-rate: last=28800/33600, lowest=28800/33600, highest=28800/33600
phase 2 projected max rx b-rate: client=19200, host=24000
phase 4 desired rx/tx b-rate: client=28800/33600, host=28800/33600
retrains: local=0, remote=0, failed=0
speedshift: local up/down=0/0, remote up/down=0/0, failed=0
v110: rx good=0, rx bad=0, tx=0, sync lost=0
v90: status=No Attempt, client=(n/a), failure=None
rx/tx: max neg I frame=128/128, neg window=15/15
v42bis size: dictionary=1024, string=64
T401 timeouts=0, tx window closures=0, rx overruns=0
test err=0, reset=0, v0 synch loss=0
duration(sec)=16, disc reason=0x0
--------5---------10--------15--------20--------25--------30
line shape : 0x1920212120202120202021202020202020202020201F1D191100
v8bis capab : 0x00000000000000000000000000000000000000000000
v8bis mod sl: 0x00000000000000000000000000000000000000000000
v8 jnt menu : 0x01E0C14513942A000000000000000000000000000000
v8 call menu: 0x01C14513942A00000000000000000000000000000000
state trnsn : 0x00010203041020404243FF00000000000000000000000000000000000000
portwre diag: 0x00000000000000000000000000000000
phase 2 info: 0x010000F4EF221FF37E0001E4EFA21FF2E30001A4EF980101B7CF98003C00
00000024EF40000502160AE0304DFFFECE07A707A70D650D6500
phase 4 info: 0x01834070808340708000
----------------------------------------------------------------------------
Related Commands
Command
|
Description
|
show call calltracker active
|
Displays all information stored within the Call Tracker active database for all active calls.
|
show call calltracker handle
|
Displays the detailed data stored within Call Tracker for a specific call having a specified unique call handle identifier.
|
show call calltracker history
|
Displays all the information stored within the Call Tracker history database table for the most recent disconnected calls.
|
show modem configuration
To display the current modem configuration for digital MICA technologies modems loaded inside an access server or router, use the show modem configuration command in EXEC mode.
show modem configuration [slot/port]
Syntax Description
slot/port
|
(Optional) Slot and modem port location. If this number is not specified, statistics for all connected modems are displayed. You must type in the forward slash (/).
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2P
|
This command was introduced.
|
12.1(5)T
|
This command was enhanced to display information about digital modems on the Cisco 3600 series routers that support V.110.
|
12.2(2)XA
|
This command was implemented on Cisco AS5350 and Cisco AS5400 universal access servers running NextPort firmware.
This command was implemented on Cisco AS5300 universal access servers running Cisco MICA Portware Version 2.9.1.0.
|
12.2(2)XB
|
This command was integrated into Cisco IOS Release 12.2(2)XB.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T and was implemented on the Cisco AS5300 and Cisco AS5800 platforms.
|
Examples
The following is sample output from the show modem configuration command. A specific modem, 0/0, has been designated. V.110 information is highlighted in this example.
Router# show modem configuration 0/0
S-- = 1 Country Code is Default u-law
S00 = 0 Auto Answer immediately
S02 = 43 escape character is 0x2B or '+'
S03 = 13 carriage return character is 0xD
S04 = 10 line feed character is 0xA
S05 = 8 backspace character is 0x8
S06 = 2 pause 2 seconds before blind dialing
S07 = 60 wait up to 60 seconds for carrier after dialing
S08 = 2 comma adds 2 second dial delay
S09 = 317 BitMap register value = 0x13D
S10 = 14 1.4 second delay for hangup after carrier loss
S15 = 1 V.42 ODP generation enabled
S16 = 50 5.0 second Error Correction autodetect timeout
S17 = 100 10.0 second Error Correction negotiation timeout
S18 = 13 Error Correction fallback char is 0xD
S19 = 12 Error Correction retransmission limit is 12
S20 = 256 Error Correction frame length is 256 octets
S21 = 3 V42bis or MNP Data Compression
S22 = 0 ARA Error Correction is disabled
S23 = 1 V.42 Error Correction enabled
S24 = 1 MNP Error Correction enabled
S25 = 0 Link Protocol Fallback to Async framing
S26 = 0 Using TDM slice 0
S27 = 0 Calling Tone disabled
S28 = 0 Guard Tone disabled
S29 = 8 V.110 modem standard
S30 = 33600 Maximum connect rate of 33600 bps
S31 = 300 Minimum connect rate of 300 bps
S32 = 2 Bit Errors >= 1:1000 cause recovery
S33 = 500 Fallback/Fallforward Squelch Timer is 500ms
S34 = 2000 Fall Forward Timer is 20.0 seconds
S35 = 50 Fall Back Timer is 0.50 seconds
S36 = 20 Terminate timeout is 20 seconds
S37 = 60 Wait 60 seconds for data mode timeout
S38 = 14 1.4 second lost carrier to hang-up delay
S39 = 7 Transmit level setting of -13dBm
S40 = 4 4 consecutive retrains cause link disconnect
S41 = 5 V.34 maximum symbol rate of 3429 baud
S42 = 0 V.34 minimum symbol rate of 2400 baud
S43 = 2 V.34 carrier frequency is Auto Selection
S44 = 11 V.34 Preemphasis filter selection is Automatic
S45 = 0 Null transmit and receive Signalling Type
S46 = 0 No call progress tone detection
S47 = 2 +++ escape detection enabled for originate mode only
S48 = 1 AT command processor enabled
S49 = 0 no call setup delay
S50 = 60000 Maximum PCM connect rate of 60000 bps
S51 = 28000 Minimum PCM connect rate of 28000 bps
S52 = 1 Digital Pad Compensation is enabled
S53 = 3 V.8bis is enabled
S57 = 2400 User rate for V.110 connection is 2400 bps
configuration index = 59, value = 0x3
The following example uses the show modem configuration command to display the configuration for modem 0/1, which resides in slot 0/1 of a Cisco AS5300:
Router# show modem configuration 0/1
Modem(0/1) Configuration Block:
Originate/Answer Mode: Answer
V.42 ODP generation: Generate ODP sequence when originating a call
Error Correction Autodetect Time-out value: 5000 ms
Protocol Negotiation Time-out value: 10000 ms
Protocol Negotiation Fallback Character:
Protocol Negotiation Retransmission Limit: 12
Error Correction Frame Length: 256 bytes
Data Compression: V.42bis and MNP5
ARA Error Correction: ARA1.0 & ARA2.0 Enabled for Answer only
V.42 Error Correction: V.42(LAP-M) Originate&Answer enabled
MNP Error Correction: MNP Originate&Answer enabled
Link Protocol Fallback: Asynchronous Framing (Start/Stop/Parity)
DSP processor MVIP TDM slice: 0
Modem Standard: V.34bis Automode, with terbo
Max. Connect Rate: 33600 bps
Min. Connect Rate: 300 bps
Signal Quality Threshold: Bit Errors >=1:1000 cause recovery
Fallback/Fallforward Squelch Timer: 500 ms
Fall Forward Timer: 10000 ms
Terminate Time-out: 20 second(s)
Wait For Data Mode Time-out: 40 second(s)
Lost Carrier To Hang-up Delay: 1400 ms
Transmit Level Setting: -13 dBm
V.34 Max. Symbol Rate: 3249 Baud
V.34 Min. Symbol Rate: 2400 Baud
V.34 Carrier Frequency: Auto Carrier Selection
V.34 Preemphasis Filter Selection: 11
Tx and RX Signaling Type: NULL signaling
Call Progress Tone Detection: No tone detection
+++ Escape Detection: Enabled-Originate-Mode-Only
AT Command Processor: Enabled
Call Set Up Delay: no delay before link initiation
Automatic Answer: delay 1 second(s)
Escape Detection Character: ASCII 43 ('+')
Carriage Return Character: ASCII 13 (CR)
Line Feed Character: ASCII 10 (LF)
Backspace Character: ASCII 8 (BS)
Pause Before Blind Dialing: 2 second(s)
Wait For Carrier After Dial: 40 second(s)
Comma Dial Modifier Time: 2 second(s)
Bit-mapped Register(S9=0x13D): E1Q2V1&D3X4
Delay For Hangup After Carrier Loss: 1400 ms
Table 69 describes the significant fields shown in the display.
Table 69 show modem configuration Field Descriptions for MICA Modems
Field
|
Description
|
Modem (0/1)
|
Slot and port for the specified modem.
|
Country Code:
|
Transmit level limits with respect to the S39 register. Default is 1 (U.S. domestic).
|
Originate/Answer Mode:
|
Answer or originate. Default is answer.
|
Data Bits Selection:
|
7, 8, or 9 data bits. Default is 8.
|
Parity Selection:
|
0 = no parity, 1 = even parity, 2 = odd parity. Default is no parity.
|
Stop Bits Selection:
|
1 or 2 stop bits. Default is 1 stop bit.
|
V.42 ODP generation:
|
Disabled or generated ODP sequence when originating a V.42 call. Default is Generate ODP sequence when originating a V.42 call.
|
Error Correction Autodetect Time-out value:
|
Maximum period (in milliseconds) during which the modem will run an automated detection machine upon the incoming data. Default is 5000 ms.
|
Protocol Negotiation Time-out value:
|
Maximum wait period (in ms) for error correction protocol negotiation before fallback. Default is 10,000 ms.
|
Protocol Negotiation Fallback Character:
|
0 to 127. Default is 13.
|
Protocol Negotiation Retransmission Limit:
|
0 = Do not disconnect on excessive retransmission; 1 to 255 = number of successive retransmissions to cause disconnect. Default is 12.
|
Error Correction Frame Length:
|
Buffer length; 64 to 1024 octets of data. Default is 256.
|
Data Compression:
|
Disabled, V.42bis, MNP5, or V.42bis or MNP5 (V.42 has precedence). Default is V.42bis or MNP5 (V.42 has precedence).
|
ARA Error Correction:
|
ARA1.0 & ARA2.0 Disabled, Enabled for Answer only, Enabled for Answer originate ARA1.0, and Enabled for Answer originate ARA2.0. Default is Enabled for Answer only.
|
V.42 Error Correction:
|
V.42(LAP-M) Disabled, V.42(LAP-M) Originate&Answer enabled. Default is disabled.
|
MNP Error Correction:
|
MNP Disabled or MNP Originate and Answer enabled. Default is MNP Originate&Answer enabled.
|
Link Protocol Fallback:
|
Asynchronous Framing (Start/Stop/Parity), Synchronous framing (Raw 8 bits to DSP), or Disconnect (Hang-up). Default is Asynchronous Framing (Start/Stop/Parity).
|
DSP processor MVIP TDM slice:
|
0 to 15.
|
Calling Tone:
|
Disabled or Send calling tone. Default is disable.
|
Guard Tone:
|
Guard tone disabled, Use Guard tone (V.22 and V.22bis only). Default is Disabled.
|
Modem Standard:
|
V.34bis Automode, with terbo; V.34bis Automode skip terbo; V.32 terbo Automode; V.32bis Automode; V.22bis Automode; or K56Flex 1.1. Default is V.34bis Automode, with terbo.
|
Max. Connect Rate:
|
75 to 56,000 bits per second (bps).
|
Min. Connect Rate:
|
75 to 56,000 bps.
|
Signal Quality Threshold:
|
No action on bit errors, Bit Errors >=1:100 cause recovery, Bit Errors >=1:1000 cause recovery, Bit Errors >=1:10000 cause recovery, Bit Errors >=1:100000 cause recovery, or Bit Errors >=1:1000000 cause recovery. Default is 1:1000.
|
Fallback/Fallforward Squelch Timer:
|
Time (in milliseconds) to delay after a speed shift before allowing another speed shift. Default is 500 ms.
|
Fall Forward Timer:
|
Elapsed time (in milliseconds) with continuous good signal quality to cause a fall forward. Default is 10,000 ms.
|
Fall Back Timer:
|
Elapsed time (in milliseconds) with bad signal quality to cause a fallback. Default is 500 ms.
|
Terminate Time-out:
|
Elapsed time (in seconds) after a disconnect request before forcing a link disconnect. During this period, the modem sends buffered data and then clears down the link. Default is 20 seconds.
|
Wait for Data Mode Time-out:
|
Maximum time (in seconds) during link establishment before disconnection. Default is 40; 60 for K56Flex.
|
Lost Carrier To Hang-up Delay:
|
Maximum time (in milliseconds) without a carrier to cause the link disconnect. Default is 1400 ms.
|
Transmit Level Setting:
|
6 dBm, 7 dBm, 8 dBm, -20 dBm, or -21 dBm. Default is 9 dBm.
|
Retrain Limit:
|
Maximum successive failed retrains to cause the link to disconnect. Default is 4.
|
V.34 Max. Symbol Rate:
|
2400 baud, 2743 baud, 2800 baud, 3000 baud, 3200 baud, or 3429 baud. Default is 3429 baud.
|
V.34 Min. Symbol Rate:
|
2400 baud, 2743 baud, 2800 baud, 3000 baud, 3200 baud, or 3429 baud. Default is 2400 baud.
|
V.34 Carrier Frequency:
|
Low Carrier, High Carrier, or Auto Carrier Selection. Default is High Carrier.
|
V.34 Preemphasis Filter Selection:
|
0 to 10 = a selected filter; 11 = Automatic Preemphasis Selection. Default is 11.
|
Tx and Rx Signaling Type:
|
NULL signaling, MF signaling, DTMF signaling, Lower band R2 signaling, Upper band R2 signaling, or R1 signaling. Default is NULL signaling.
|
Call Progress Tone Detection:
|
No tone detection, Dial tone detection, Ring-Back tone detection, or Busy tone detection. Default is No tone detection.
|
+++ Escape Detection:
|
Disabled, Enabled, or Enabled-Originate-Mode-Only. Default is Enabled-Originate-Mode-Only.
|
AT Command Processor:
|
Disabled or Enabled. Default is Disabled.
|
Call Set Up Delay:
|
No delay before link initiation, delay value (1 to 255). Default is no delay.
|
Automatic Answer:
|
Answer immediately, delay value (1 to 255 seconds). Default is 1 second.
|
Escape Detection Character:
|
ASCII value (0 to 127). Default is 43.
|
Carriage Return Character:
|
ASCII value (0 to 127). Default is 13.
|
Line Feed Character:
|
ASCII value (0 to 127). Default is 10.
|
Backspace Character:
|
ASCII value (0 to 127). Default is 8.
|
Pause Before Blind Dialing:
|
2 to 255 seconds. Default is 2.
|
Wait For Carrier After Dial:
|
Wait for data mode timeout (in seconds).
|
Comma Dial Modifier Time:
|
2 to 255 seconds. Default is 2.
|
Bit-mapped Register(S9=0x13D):
|
Bit mapped register.
|
Delay For Hangup After Carrier Loss:
|
Lost carrier to hang-up delay (in milliseconds).
|
Related Commands
Command
|
Description
|
show modem log
|
Displays the modem history event status performed on a manageable modem or group of modems.
|
show modem mica
|
Displays information about MICA technologies digital modems.
|
show modem operational-status
|
Displays the current modem operational status for MICA technologies digital modems loaded in access servers or routers.
|
show modem configuration (pvdm2)
To display the current modem configuration for digital modems on PVDM2-xxDM devices, use the show modem configuration command in privileged EXEC mode.
show modem configuration [slot/modem number]
Syntax Description
slot/modem number
|
(Optional) Slot and modem number. If this number is not specified, statistics for all connected modems are displayed. You must type in the forward slash (/).
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.4(11)XW
|
This command was introduced.
|
Examples
The following is sample output from the show modem configuration command for a V12 modem. A specific modem, 0/322, is designated.
Router# show modem configuration 0/322
Modem (0/322) Configuration Status:
-------|-------|---------------------------------------------
S00 = 0 Auto Answer disabled
S01 = 0 Ring Counter is 0
S02 = 43 escape character is 0x2B or '+'
S03 = 13 carriage return character is 0xD
S04 = 10 line feed character is 0xA
S05 = 8 backspace character is 0x8
S06 = 2 pause 2 seconds before blind dialing
S07 = 70 wait up to 70 seconds for carrier after dialing
S08 = 2 comma adds 2 second dial delay
S09 = 6 0.6 second Carrier detect response time
S10 = 14 1.4 second delay for hangup after carrier loss
S11 = 95 0.095 second DTMF Tone Duration
S11 = 50 Escape Prompt Delay (in .02s)
S14 = 138 Command echo enabled (E1), Send result codes (Q0),
Result codes is verbose (V1), Tone (T), Originate,
S16 = 0 Local analog loopback disabled
Local digital loopback disabled
Remote digital loopback not in progress RDL not requested
RDL with self test disabled
Local analog loopback with self test disabled
S18 = 0 Test Timer = 0x0, test will not terminate if zero
S21 = 52 Set by &J0 command but ignored otherwise,
CTS always on (&R1), DTR behavior &D2 selected,
RLSD (DCD) behavior &C1 selected,
DSR behavior &S0 selected Long space disconnect Y0,
S22 = 119 Speaker/Results 0x77 not supported
S23 = 54 RDL not allowed (&T5), DTE Rate 2400 bps,
Assumed DTE parity none, Guard tone none (&G0),
S24 = 0 0 second Sleep Inactivity Timer
S25 = 5 Delay 5 (sec for async; 0.01 sec otherwise) to ignore DTR
S26 = 1 Delay 0.01 seconds RTS to CTS Delay
S27 = 73 Sync./Async. selection &Q5 Dial up line (&L0),
Internal clock (&X0), Bell mode (B1),
S28 = 0 39%-61% make/break ratio at 10 pulses per second (&P0)
S29 = 70 Flash Dial Modifier Time is 700 ms
S30 = 0 No Disconnect Inactivity Timer
S31 = 6 Single line connect message controlled by S95, Wn and Vn
Auto line speed detection enabled(N1)
Error correction progress messages full reporting (W1)
S32 = 17 XON character is 0x11
S33 = 19 XOFF character is 0x13
S36 = 7 Attempt MNP connection, if fails, Normal mode
S37 = 0 Attempt automode connection
S38 = 20 20 seconds Delay Before Forced Hang Up
S40 = 88 Disable extended services(-K0)
Break Handling (\Kn) not supported
NMP block size 128 chars (\A1)
S41 = 139 Compression selection is MNP 5 and V.42 bis
Retrain and fallback/fall forward disabled
S46 = 138 Execute error correction protocol with compression
S48 = 7 V.42 negotiation enabled
S82 = 128 Break Handling Options/LAPM Break Control = 0x80
S91 = 13 -13 dBm Transmit Level in analog modulations
S92 = 13 -13 dBm Transmit Level for the fax mode
S95 = 0 CONNECT result code indicates DTE speed
Not append/ARQ to CONNECT 'rate' in error-correction
Disable CARRIER 'rate' result code
Disable PROTOCOL 'identifier' result code
Disable COMPRESSION 'type' result code
S200 = 223 Enable K56Plus
S202 = 2 K56Plus protocol follows the setting of ATNn
Enables V.90 digital pad compensation
Disable Display Tx and Rx HNDSHK states
No automatic CX802xx/CX803xx status response
K56flex Tx level is -12 dBm V90 Tx level is -12 dBm
Disable V.42 selective reject
S210 = 13 2400,2800,3000,3200,3429 V.34 asymmetric rates enabled
S220 = 11 Duration of Answer Tone is 0xB (in units of 450ms)
S221 = 50 500 ms Duration of Billing Delay
S223 = 23 -12 dBm V.90 PCM Transmit Level
S224 = 0 Digital detect timer (100ms per unit)
Table 70 describes the S register fields shown in the display.
Table 70 show modem configuration Field Descriptions for V12 Modems
S Register
|
Field
|
Description
|
S00
|
Rings to Auto-Answer
|
0 to 255. Default is 0.
|
S01
|
Ring Counter
|
0 to 255. Default is 0.
|
S02
|
Escape Character
|
Default is 43.
|
S03
|
Carriage Return Character
|
Default is 13.
|
S04
|
Line Feed Character
|
Default is 10.
|
S05
|
Backspace Character
|
Default is 8.
|
S06
|
Wait Time Before Blind Dialing
|
2 to 255 seconds. Default/minimum is 2.
|
S07
|
Wait Time for Carrier, Silence, or Dial Tone
|
1 to 255 seconds. Default is 50.
|
S08
|
Pause Time for Dial Delay
|
0 to 255 seconds. Default is 2.
|
S09
|
Carrier Detect Response Time
|
1to 255 in 100 ms increments. Default is 6 (0.6 seconds).
|
S10
|
Lost Carrier to Hangup Delay
|
1 to 255 in 100 ms increments. Default is 14 (1.4 seconds).
|
S11
|
DTMF Tone Duration
|
Returns OK. Default is 95 (0.095 seconds).
|
S12
|
Escape Prompt Delay (EPD)
|
Returns OK. Default is 50 (1.00 seconds).
|
S14
|
General Bit Mapped Options Status
|
Sets/resets command echo, quiet mode, result codes, tone/pulse, originate/answer.
|
S16
|
General Bit Mapped Test Options Status
|
Status of analog and digital loopback tests.
|
S18
|
Test Timer
|
Length of test before returning to command mode. 0 to 255 seconds. Default is 0.
|
S21
|
V24/General Bit Mapped Options Status
|
Status of behavior of CTS, DTR, DCD, and DSR.
|
S22
|
Speaker/Results Options Status
|
Not supported.
|
S23
|
General Bit Mapped Options Status
|
Status of RDL, DTE rate, DTE parity, and guard tone.
|
S24
|
Sleep Inactivity Timer
|
0 to 255 seconds. Default is 0 (no sleep).
|
S25
|
Delay to DTR
|
0 to 255 in 10 ms increments (or full seconds for synchronous modes). Default is 5.
|
S26
|
RTS to CTS Delay
|
0 to 255 in 10 ms increments. Default is 1.
|
S27
|
Bit Mapped Options Status
|
Sync/async selection, leased line control, clock select, CCITT/Bell mode select.
|
S28
|
Bit Mapped Options Status
|
Pulse dialing make/break ratio. Default is 39 - 61% at 10 pulses/second.
|
S29
|
Flash Dial Modifier Time
|
0 to 255 in 10 ms increments. Default is 70 (0.7 seconds).
|
S30
|
Disconnect Inactivity Timer
|
0 to 255 in 10 second increments (0 to 2550 seconds). Default is 0 (disabled).
|
S31
|
Bit Mapped Options Status
|
Single line connect message, auto line speed detect, error correction progress message.
|
S32
|
XON Character
|
Default is 0x11.
|
S33
|
XOFF Character
|
Default is 0x17.
|
S36
|
LAPM Failure Control
|
Indicates activity on a LAPM failure.
|
S37
|
Desired Line Connection Speed
|
Default is 0 (automode connection).
|
S38
|
Delay Brfore Forced Hangup
|
0 to 255 seconds. Default is 20.
|
S39
|
Flow Control Bit Mapped Options Sta'tus
|
Status of flow control.
|
S40
|
General Bit Mapped Options Status
|
MNP extended services, block size, and break handling.
|
S41
|
General Bit Mapped Options Status
|
Compression selection, auto retrain, fallback/fall forward.
|
S46
|
Error Correction Protocol
|
Default is 138 (execute protocol with compression).
|
S48
|
V42 Negotiation
|
Default is 7 (negotiate).
|
S82
|
Break Handling Options
|
LAPM Break Control.
|
S86
|
Call Failure Reason Code
|
Default is 21 (clear previous reason value).
|
S91
|
PSTN Transmit Attenuation Level in Analog Modulations
|
0 to 20 (0 to -20 dBm transmit level). Default is 10 (-10 dBm).
|
S92
|
Fax Transmit Attenuation Level
|
10 to 15 (-10 to -15 dBm transmit level). Default is 10 (-10 dBm).
|
S95
|
Extended Result Codes
|
Indicates overriding of Wn command options.
|
S200
|
Disable K56Plus Protocol
|
Default is 223 (enables).
|
S202
|
CSM Bit Mapped Control Register
|
Controls K56flex/V90 Tx level and automatic CX802xx/CX803xx status response.
|
S210
|
Symbol Rate Limit
|
V34 symbol rate limit, symmetric or asymmetric.
|
S220
|
Duration of Answer Tone
|
Command is in units of 450 ms. Default is 11 (4950 ms).
|
S221
|
Duration of Billing Delay
|
0 to 255 in 10 ms increments. Default is 50 (500 ms).
|
S222
|
General Purpose Register
|
Status of Lucent negotiation with V.8bis.
|
S223
|
V.90 PCM Transmit Level Adjust
|
0 to -16 dBm. Default is 23 (-12 dBm).
|
S224
|
Digital Detect Timer
|
Autodetects incoming call from ISDN V110/V120 or analog modem. 0 to 100 in 100 ms increments. Default is 0.
|
Related Commands
Command
|
Description
|
show modem log (pvdm2)
|
Displays the modem history event status performed on a manageable modem or group of modems.
|
show modem operational-status (pvdm2)
|
Displays the current modem operational status for V12 digital modems on PVDM2-xxDM devices.
|
show modem connect-speeds
To display connection speed statistics for all the modems running in an access server or router, use the show modem connect-speeds command in EXEC mode.
show modem connect-speeds [max-speed [slot]]
Syntax Description
max-speed
|
(Optional) Maximum speed you want displayed in the shifting speed window. You can specify from 12000 to 56000 bits per second (bps), and the default is 12000 bps.
|
slot
|
(Optional) Slot number, which limits the display output to a particular range of modems in the system.
|
Defaults
The maximum speed displayed is 12000 bps.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3
|
This command was introduced.
|
12.1(5)T
|
This command was enhanced to display information about digital modems on the Cisco 3600 series routers that support V.110.
|
Usage Guidelines
Because most terminal screens are not wide enough to display the entire range of connection speeds at one time (for example, 75 to 56000 bps), the max-speed variable is used. This variable specifies the contents of a shifting baud-rate window, which provides you with a snapshot of modem connection speeds for your system. If you want to display a snapshot of lower baud rates, specify a lower connection speed. If you want to see a snapshot of higher baud rates, specify a higher connection speed.
The Cisco IOS software rounds up the max-speed variable to the nearest recognizable baud rate, so you need not memorize or enter exact connection speeds. For example, if you enter a maximum baud rate of 22059, the system software automatically rounds the value up to 24000.
To display a complete picture of all the connection speeds and counters on the system, you must enter a series of commands. Each time you issue the show modem connect-speeds max-speed command, only nine baud rate columns can be displayed at the same time.
Table 71 shows a range of commands that you can issue, one at a time, to display a complete picture of the total possible connection speeds on your access server.
Table 71 Connect Speed Displays for the show modem connect-speeds Command
Command
|
Connect Speed Range Displayed
|
show modem connect-speeds 56000
|
40000 to 56000 bps
|
show modem connect-speeds 38000
|
24000 to 38000 bps
|
show modem connect-speeds 21600
|
2400 to 21600 bps
|
show modem connect-speeds 1200
|
75 to 1200 bps
|
 |
Note The Cisco IOS software does not accept commas (,) in the connect speed field. For example, enter 28000 not 28,000.
|
The show modem connect-speeds command displays a log of connection speed statistics starting from the last time the access servers or router was power cycled or the clear modem counters command was issued. If you want to create a monthly report of the connection speeds achieved by the modems, issue the clear modem counters command at the beginning of the month and issue the show modem connect-speeds command at the end of the month.
Examples
The following is sample output from the show modem connect-speeds command on a Cisco 3600 series router:
Router# show modem connect-speeds
* - Modem has an active call
B - Modem is marked bad and cannot be used for taking calls
b - Modem is either busied out or shut-down
Mdm 75 300 600 1200 2400 4800 7200 9600 12000 TotCnt
* 0/0 0 0 0 36 35 61 0 0 0 132
* 0/1 0 0 0 1 0 0 0 0 0 1
0/2 0 0 0 48 45 37 0 0 0 130
* 0/3 0 0 0 86 36 4 0 0 0 126
* 0/4 0 0 0 0 0 1 0 0 0 1
0/5 0 0 0 20 33 78 0 0 0 131
* 0/6 0 0 0 25 57 49 0 0 0 131
0/7 0 0 0 47 48 36 0 0 0 131
b 0/8 0 0 0 0 0 0 0 0 0 0
b 0/29 0 0 0 0 0 0 0 0 0 0
Tot 0 0 0 263 254 266 0 0 0 783
Tot % 0 0 0 33 32 33 0 0 0
Mdm 75 300 600 1200 2400 4800 7200 9600 12000 TotCnt
* 0/0 0 0 0 36 35 61 0 0 0 132
* 0/1 0 0 0 1 0 0 0 0 0 1
0/2 0 0 0 48 45 37 0 0 0 130
* 0/3 0 0 0 86 36 4 0 0 0 126
* 0/4 0 0 0 0 0 1 0 0 0 1
0/5 0 0 0 20 33 78 0 0 0 131
* 0/6 0 0 0 25 57 49 0 0 0 131
0/7 0 0 0 47 48 36 0 0 0 131
b 0/8 0 0 0 0 0 0 0 0 0 0
b 0/29 0 0 0 0 0 0 0 0 0 0
Tot 0 0 0 263 254 266 0 0 0 783
Tot % 0 0 0 33 32 33 0 0 0
Router# show modem connect-speeds ?
<12000-64000> Max baud connect speed to display to
Router# show modem connect-speeds 12000 ?
Router# show modem connect-speeds 12000 2
* - Modem has an active call
B - Modem is marked bad and cannot be used for taking calls
b - Modem is either busied out or shut-down
Mdm 75 300 600 1200 2400 4800 7200 9600 12000 TotCnt
Tot 0 0 0 263 254 266 0 0 0 783
Tot % 0 0 0 33 32 33 0 0 0
Mdm 75 300 600 1200 2400 4800 7200 9600 12000 TotCnt
Tot 0 0 0 263 254 266 0 0 0 783
Tot % 0 0 0 33 32 33 0 0 0
The following example shows connection speed statistics up to 28000 bps:
Router# show modem connect-speeds 28800
Mdm 9600 12000 14400 16800 19200 21600 24000 26400 28800 TotCnt
* 1/0 0 0 0 0 3 4 6 37 23 74
* 1/1 0 0 3 1 0 4 9 41 20 80
* 1/2 0 0 2 0 1 3 10 37 26 82
1/3 1 0 0 0 0 3 15 35 7 62
1/4 0 0 0 0 4 2 8 20 13 49
* 1/5 0 0 4 0 1 0 4 38 17 65
* 1/6 0 0 2 1 0 1 9 32 11 57
* 1/7 1 0 2 0 0 5 10 31 18 67
* 1/8 0 0 0 1 1 1 10 42 11 68
1/9 0 0 2 1 2 4 4 30 23 67
1/10 0 0 0 0 0 2 5 26 22 56
* 1/11 0 0 0 0 3 1 16 38 17 76
* 1/12 0 0 0 0 0 3 7 40 12 62
1/13 0 0 0 1 2 3 11 20 14 51
1/14 0 0 2 0 0 2 7 26 12 51
1/15 0 0 1 1 1 2 6 29 25 65
1/16 2 0 2 0 1 5 10 37 15 73
1/17 0 0 0 0 0 2 10 33 22 67
1/18 0 0 2 2 0 2 12 17 25 61
* 1/19 2 0 3 0 1 2 9 35 20 74
1/20 0 0 2 2 2 2 8 28 21 65
* 1/21 0 1 2 0 1 2 5 23 21 58
* 1/22 0 0 1 0 1 1 5 27 21 56
* 1/23 0 0 2 0 0 4 8 30 15 60
Tot 6 1 32 10 24 60 204 752 431 1546
Tot % 0 0 2 0 1 3 13 48 27
Mdm 9600 12000 14400 16800 19200 21600 24000 26400 28800 TotCnt
* 1/0 0 0 1 0 1 2 9 35 25 74
* 1/1 0 0 3 0 1 3 10 42 18 80
* 1/2 0 0 2 0 1 4 8 40 26 82
1/3 1 0 0 0 0 1 10 36 14 62
1/4 0 0 1 0 2 2 8 22 8 49
* 1/5 0 1 4 0 0 0 9 32 17 65
* 1/6 0 0 2 0 0 0 7 33 14 57
* 1/7 0 0 2 1 1 0 6 39 18 67
* 1/8 0 0 0 0 1 0 11 43 12 68
1/9 1 0 3 0 0 0 8 33 22 67
1/10 0 0 0 0 1 1 6 31 17 56
* 1/11 0 0 0 1 1 1 14 43 16 76
* 1/12 0 0 0 0 0 0 5 43 12 62
1/13 0 0 0 0 0 2 10 26 13 51
1/14 0 0 2 1 0 0 5 27 14 51
1/15 0 0 1 0 1 2 3 36 22 65
1/16 1 0 3 1 2 0 8 37 20 73
1/17 0 0 0 0 0 0 8 36 22 67
1/18 0 1 1 0 0 2 4 30 20 61
* 1/19 0 0 3 2 1 1 6 42 18 74
1/20 0 1 2 1 2 1 2 37 18 65
* 1/21 0 0 3 3 1 2 2 28 18 58
* 1/22 0 0 1 0 1 0 5 32 16 56
* 1/23 0 0 2 0 0 1 8 35 13 60
Tot 3 3 36 10 17 25 172 838 413 1546
Tot % 0 0 2 0 1 1 11 54 26
The following example shows connection speed statistics up to 56000 bps:
Router# show modem connect-speeds 56000
Mdm 40000 42000 44000 46000 48000 50000 52000 54000 56000 TotCnt
Mdm 40000 42000 44000 46000 48000 50000 52000 54000 56000 TotCnt
Tot % 0 0 0 0 0 0 0 0 0 0
Table 72 describes the significant fields shown in the displays.
Table 72 show modem connect-speeds Field Descriptions
Field
|
Description
|
transmit connect speeds
|
Connection speeds for calls initiated by the system.
|
Mdm slot/port
|
Specified slot and port number assigned to the modem.
|
speed counters
|
The transmit and receive speed counters are 75, 300, 600, 1200, 2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, 31200, 33600, 32000, 34000, 36000, 38000, 40000, 42000, 44000, 46000, 48000, 50000, 52000, 54000, and 56000 bps.
|
TotCnt
|
For the specified modem, the sum of the number of times a connection was initiated or received at one of the specified connection rates (75 to 56,000 bps).
|
Tot
|
For all modems loaded in the system, the total number of times a call was initiated or received at the specified speed.
|
Tot %
|
Percentage of the total number of calls that were initiated or received at the specified speed.
|
receive connect speeds
|
Connection speeds for incoming calls.
|
Related Commands
Command
|
Description
|
clear modem counters
|
Clears the statistical counters on one or more manageable modems on access servers or routers.
|
show modem cookie
To display information about the modem cookie, use the show modem cookie command in EXEC mode.
show modem cookie
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
Examples
The following is sample output from the show modem cookie command for a V.34 carrier card and two modem cards:
Router# show modem cookie
Hex dump of modem board HW version info:
0000: 1802 0200 0000 0000 0000 0000 0000 0000
0010: 0000 0000 0000 0000 0000 0000 0000 0000
0000: 0C01 3033 3030 3031 4D69 6372 6F63 6F6D
0010: 204D 4E50 3130 2056 3334 204D 6F64 656D
0000: 0C01 3033 3030 3031 4D69 6372 6F63 6F6D
0010: 204D 4E50 3130 2056 3334 204D 6F64 656D
Table 73 describes the significant fields shown in the display.
Table 73 show modem cookie Field Descriptions
Field
|
Description
|
Slot 1:
|
The slot carrying the carrier and modem card.
|
Carrier card:
|
Carrier card and its cookie parameters.
|
Modem Module 0:
|
Modem card and its cookie parameters.
|
show modem csm
To display the internal status of the call switching module for modems inside access servers or routers, use the show modem csm command in EXEC mode.
show modem csm [slot/port | group number]
Syntax Description
slot/port
|
(Optional) Slot and modem port location. If this number is not specified, statistics for all connected modems are displayed. (Include the forward slash (/) when entering this variable.)
|
group number
|
(Optional) Specific group of modems. If the modem group number is not specified, statistics for all modems in the access server are displayed. The group number range is from 1 to 200.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
Examples
The following example displays the call switching module information for modem 1/2 on a Cisco AS5200:
Router# show modem csm 1/2
MODEM_INFO: slot 1, port 2, unit 130, modem_mask=0x0004, modem_port_offset=0
tty_hwidb=0x00000000, modem_tty=0x004370A8, mgmt_tty=0x004370A8, modem_pool=0x0041D99C
csm_status(0): CSM_STATUS_UNLOCKED
csm_state(0x00000000)=CSM_OC_STATE, csm_event_proc=0x0005B448
invalid_event_count=0, wdt_timeout_count=0
wdt_timestamp_started is not activated
wait_for_dialing:False, wait_for_bchan:False
pri_chnl=TDM_ISDN_STREAM(s0, c0), modem_chnl=TDM_ISDN_STREAM(s0, c0)
dchan_idb_start_index=0, dchan_idb_index=0, call_id=0x0000, bchan_num=0
csm_event=CSM_EVENT_NONE, cause=0x0000, phone_num=
ring_indicator=0, oh_state=0, oh_int_enable=0, modem_reset=0
ring_no_answer=0, ic_failure=0, ic_complete=0
dial_failure=0, oc_failure=0, oc_complete=0
oc_busy=0, oc_no_dial_tone=0, oc_dial_timeout=0
remote_link_disc=0, busyout=0, modem_reset=0
call_duration_started=00:00:00, call_duration_ended=00:00:00, total_call_duration=00:00:00
The calling party phone number = 4082968388
The called party phone number = 4085267406
Table 74 describes the significant fields shown in the display.
Table 74 show modem csm Field Descriptions
Field
|
Description
|
MODEM_INFO
|
Displays internal data structure information.
|
csm_status
|
Displays the status of the call switching module. Possible statuses include unlocked, active call, busyout req, shutdown, bad modem, modem hold, back-to-back, file downloading, and reset.
|
csm_state
|
Displays the current state of the call switching module. Possible states include idle and connected. Incoming calls are marked IC and outgoing calls are marked OC.
|
Modem counters
|
Counters for different modem events.
|
The calling party phone number The called party phone number
|
Phone numbers for the dialing integrated modem and the remote modem.
|
show modem log
To display the modem history event status performed on a manageable modem or group of modems, use the show modem log command in EXEC mode.
show modem log [slot/port | group number]
Syntax Description
slot/port
|
(Optional) Slot and modem port location. If this number is not specified, statistics for all connected modems are displayed. (Include the forward slash (/) when entering this variable.)
|
group number
|
(Optional) Specific group of modems. If the modem group number is not specified, statistics for all modems in the access server are displayed. The group number range is from 1 to 200.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
12.1(5)T
|
This command was enhanced to display information about the Cisco 3600 series digital modems that support V.110, and about the Cisco 2600 and Cisco 3600 series modems that support leased-line operation.
|
Examples
The following is sample output from the show modem log command issued on a Cisco AS5300, which is loaded with MICA technologies digital modems. See Table 75 for MICA modem field descriptions.
Router# show modem log 1/0
01:54:02:Startup event:MICA Hex modem (Select)
00:01:09: ISDN outgoing called number: 1000
00:01:06:Modem State event:
00:01:06:Modem State event:
00:01:06:Modem State event:
00:00:54:Modem State event:
00:00:32:Modem State event:
00:00:32:Modem State event:
Connected Standard: Bell212
TX,RX Symbol Rate: 3429, 3429
TX,RX Carrier Frequency: 1959, 1959
TX,RX Trellis Coding: 16, 16
Round Trip Delay: 1 msecs
TX,RX Bit Rate: 16800, 16800
Signal Noise Ratio: 35 dB
Phase Jitter Frequency: 0 Hz
Phase Jitter Level: 0 degrees
Far End Echo Level: -73 dBm
EC Retransmission Count: 0
Characters received, transmitted: 0, 32
Characters received BAD: 0
PPP/SLIP packets received, transmitted: 0, 0
PPP/SLIP packets received (BAD/ABORTED): 0
EC packets transmitted, received: 0, 0
EC packets (Received BAD/ABORTED): 0
The following example shows a portion of the output display when using the show modem log command. Because no specific modem or range of modems is designated, the data from all modems is displayed. The V.110 information is highlighted in this example.
Modem 0/0 Mica: Event Log contains 100 Events:
1d21h MICA-Cfg issued S-Reg configuration change:
configuration index = 59, value = 0x3
1d21h CSM: Incoming call from 9195555301 to Unknown
1d21h CSM: event-ISDN_CALL New State-IC_MODEM_RESERVED
CSM: status-1 dchan-3/2 bchan-0
1d21h CSM: event-MODEM_CONNECTED New State-CONNECTED_STATE
1d21h MICA-Qry Static Link Information:
Connect Protocol - V.110, Compression - None, Connected Standard - V110
Tx/Rx Symbol Rate - 0/0, Tx/Rx Carrier Freq - 0/0
Tx/Rx Trellis Coding - /, Frequency offset - 0Hz
Round trip delay - 0ms, Tx/Rx bit rate - 2400/2400
RBS pattern - 0x0, digital pad - , compensation - 0
1d21h MICA-Cmd Set Framing Mode to PPP.
1d21h MICA-Qry Final Link Information:
Call Time - 00:00:34, Disconnect Reason (0x8001) - SOFTWARE_RESET command
0 retrains and/or speed shifts, 0 ec retransmissions
9454 chars tx, 6577 chars rx, 0 chars rx bad
189 ppp packets tx, 129 ppp packets rx, 14 ppp packets rx bad
0 ec packets tx, 0 ec packets rx, 0 ec packets rx bad
0 v110 packets tx, 0 v110 packets rx, 0 v110 packets rx bad, 0 v110 sync loss
1d21h CSM: event-ASYNC_DTR_DOWN New State-IDLE_STATE
1d21h CSM: event-ASYNC_DTR_DOWN New State-IDLE_STATE
1d21h MICA-Cfg issued S-Reg configuration change:
S29 = 8 V.110 modem standard
1d21h MICA-Cfg issued S-Reg configuration change:
S57 = 3 User rate for V.110 connection is 3 bps
Table 75 describes the significant fields shown in the MICA modem display.
Table 75 show modem log Field Descriptions for MICA Modems
Field
|
Event State
|
Description
|
Modem <slot/port> Events Log:
|
—
|
The modem for which log events are currently displayed.
|
00:00:00:
|
—
|
Identifies the time elapsed (in hours: minutes: seconds) since each MICA modem event was performed (for example, 01:02:41 means the modem event occurred 1 hour, 2 minutes, and 41 seconds ago).
|
Startup event:
|
—
|
Type of specified MICA modem.
|
Modem firmware:
|
—
|
Modem firmware version.
|
RS232 event:
|
—
|
Detected modem signaling event.
|
ISDN outgoing called number:
|
—
|
Outgoing ISDN phone number dialed by the specified MICA modem.
|
Modem State event:
|
Current state of the MICA modem, which can be any of the following:
|
| |
Connect
|
Modem is connected to a remote host.
|
Open
|
Open modem event.
|
Link
|
Link protocol event occurred.
|
Training
|
Modem retraining event.
|
EC Correction
|
Error correction frames transmitted or received.
|
Steady
|
Steady modem event.
|
Bad
|
Inoperable state, which is configured by the modem bad command.
|
Bad*
|
Inoperable state, which is configured by the modem startup-test command during initial power-up testing.
|
Reset
|
Modem is in reset mode.
|
D/L
|
Modem is downloading firmware.
|
Bad FW
|
Downloaded modem firmware is not operational.
|
Busy
|
Modem is out of service and not available for calls.
|
Idle
|
Modem is ready for incoming and outgoing calls.
|
Static event:
|
Current static event of the MICA modem, which can be any of the following:
|
| |
Connect Protocol
|
Connection protocol used for the current session, which can be SYNC mode, ASYNC mode, ARA1.0, ARA2.0, Link Access Procedure for Modems (LAP-M), or Microcom Network Protocol (MNP).
|
Compression
|
Type of compression used for the current session, which can be None, V.42bis TX, V.42bis RX, V.42bis both, or MNP5 data compression.
|
Connected Standard
|
Standards protocol used to connect, which can be V.21, Bell103, V.22, V.22bis, Bell212, V.23, V.32, V.32bis, V.32terbo, V.34, V.34+, or K56Flex 1.1.
|
TX, RX Symbol Rate
|
Symbol rate used to send samples to the line or receive samples off of the line.
|
TX, RX Carrier Frequency
|
Carrier frequency used by the remote service provider.
|
TX, RX Trellis Coding
|
Trellis coding received and transmitted.
|
Frequency Offset
|
+/-32 in 1/8 Hz steps.
|
Round Trip Delay
|
Total round trip propagation delay of the link, which is expressed in milliseconds.
|
TX, RX Bit Rate
|
For RX, the bit rate from the remote service provider to the local service provider. For TX, the bit rate from the local service provider to the remote service provider.
|
Dynamic event:
|
Current dynamic event of the MICA modem, which can be any of the following:
|
| |
Sq Value
|
Signal quality value, which can be from 0 to 7 (0 is the worst possible quality).
|
Signal Noise Ratio
|
Expressed in decibels (dB), which can be from 0 to 70 dB steps.
|
Receive Level
|
Expressed in decibels, which can be from 0 to -128 dBm steps.
|
Phase Jitter Frequency
|
+/-32 in 1/8 Hz steps.
|
Phase Jitter Level
|
0 to 90 degrees.
|
Far End Echo Level
|
0 to -90 in dBm of far end echo level (that portion of the transmitted analog signal that has bounced off the remote modem's analog front end).
|
Phase Roll
|
+/-32 in 1/8 Hz steps.
|
Total Retrains
|
Count of total retrains.
|
EC Retransmission Count
|
Count of total error correction retransmissions that occurred during the duration of the link.
|
Characters received, transmitted
|
Count of total characters received and transmitted.
|
Characters received BAD
|
A subset of the total Characters received, transmitted. Represents the total number of parity error characters.
|
PPP/SLIP packets received, transmitted
|
Total count of PPP/SLIP packets transmitted and received. This total could include all PPP/SLIP packets, including BAD/ABORTED packets.
|
PPP/SLIP packets received, (BAD/ABORTED)
|
Total count of the bad or aborted PPP/SLIP packets, which is a subset of the PPP/SLIP packets received, transmitted.
|
EC packets transmitted, received
|
Count of total error correction frames transmitted or received. This total could include all error correction packets, including BAD/ABORTED packets.
|
EC packets (Received BAD/ABORTED)
|
Total count of the bad or aborted error correction packets, which is a subset of the EC packets transmitted, received.
|
The following example displays the event log status for a V.34 Microcom manageable modem installed in a Cisco AS5200. To escape from the log display mode, press the keys Ctrl-c. See Table 76 for Microcom field descriptions.
Router# show modem log 1/0
04:58:33: End connection event: Retransmits for EC block (TX/RX) = 86/33
Duration = 0:10:21, Number of TX/RX char = 100183/34307
Local Disc Reason = Remote Link Disc
Remote Disc Reason = Unknown
04:58:33: Modem State event: Idle
04:58:33: DTR event: DTR Off
04:58:33: RS232 event: RTS noDTR* CTS* DSR* noDCD* noRI* noTST*
04:58:21: DTR event: DTR On
04:58:21: RS232 event: RTS* DTR* CTS DSR noDCD noRI noTST
04:56:27: ISDN incoming calling number: 7039687666
04:56:27: ISDN incoming called number: 8366
04:56:21: Modem State event: Dialing/Answering
04:56:21: Modem State event: Incoming ring
04:56:21: Modem State event: Waiting for Carrier
04:56:21: RS232 event: RTS DTR CTS DSR noDCD noRI* noTST
04:56:09: Modem State event: Connected
04:56:09: Connection event: TX/RX Speed = 24000/26400, Modulation = V34
Direction = Answer, Protocol = reliable/LAPM, Compression = V42bis
04:56:09: RS232 event: RTS DTR CTS DSR DCD* noRI noTST
04:55:57: Modem Analog signal event: TX = -13, RX = -17, Signal to noise = 40
04:55:21: Modem State event: Disconnecting
04:55:21: End connection event: Retransmits for EC block (TX/RX) = 0/0
Duration = 0:00:46, Number of TX/RX char = 8911/7732
Local Disc Reason = Remote Link Disc
Remote Disc Reason = Unknown
04:55:23: Modem State event: Idle
04:55:23: DTR event: DTR Off
04:55:23: RS232 event: RTS noDTR* CTS* DSR* noDCD* noRI* noTST*
04:55:11: DTR event: DTR On
04:55:11: RS232 event: RTS DTR* CTS DSR noDCD noRI noTST
04:53:23: ISDN incoming calling number: 8477262725
04:53:23: ISDN incoming called number: 8366
04:53:22: Modem State event: Dialing/Answering
04:53:22: Modem State event: Incoming ring
04:53:22: RS232 event: RTS DTR CTS DSR noDCD noRI* noTST
04:53:10: Modem State event: Waiting for Carrier
04:53:10: RS232 event: RTS DTR CTS DSR noDCD noRI* noTST
04:52:58: Modem State event: Connected
04:52:58: Connection event: TX/RX Speed = 24000/24000, Modulation = V34
Direction = Answer, Protocol = reliable/LAPM, Compression = V42bis
04:52:58: Modem Analog signal event: TX = -13, RX = -19, Signal to noise = 40
04:52:58: RS232 event: RTS DTR CTS DSR DCD* noRI noTST
04:52:46: Modem State event: Retrain Initiated
04:52:34: Connection update event: TX/RX Speed = 24000/24000, Modulation = V34
04:52:34: Modem State event: Connected
04:52:22: Modem Analog signal event: TX = -13, RX = -17, Signal to noise = 40
04:52:12: RS232 event: RTS DTR CTS* DSR DCD noRI noTST
04:49:24: RS232 event: RTS DTR CTS* DSR DCD noRI noTST
04:49:12: RS232 event: RTS DTR CTS* DSR DCD noRI noTST
04:19:14: RS232 event: RTS DTR CTS* DSR DCD noRI noTST
03:46:29: Modem State event: Disconnecting
03:46:29: End connection event: Retransmits for EC block (TX/RX) = 6/8
Duration = 1:06:31, Number of TX/RX char = 114943/29854
Local Disc Reason = Remote Link Disc
Remote Disc Reason = Unknown
03:46:29: Modem State event: Idle
03:46:29: DTR event: DTR Off
03:46:29: DTR event: DTR On
03:46:29: RS232 event: RTS DTR* CTS* DSR* noDCD* noRI* noTST*
03:45:35: ISDN incoming calling number: 5124745911
03:45:35: ISDN incoming called number: 8366
03:45:29: Modem State event: Dialing/Answering
03:45:29: Modem State event: Incoming ring
03:45:29: Modem State event: Waiting for Carrier
Table 76 describes the significant fields shown in the Microcom modem display.
Table 76 show modem log Field Descriptions for Microcom Modems
Field
|
Description
|
Modem <slot/port> Events Log:
|
The modem for which log events are currently displayed.
|
00:00:00:
|
Identifies the time elapsed (in hours: minutes: seconds) since each Microcom modem event was performed (for example, 01:02:41 means the modem event occurred 1 hour, 2 minutes, and 41 seconds ago).
|
Startup Response:
|
List of information describing the modem type, modem firmware, and Digital Signal Processor (DSP) controller version (for 56K modems only).
|
Control Reply
|
Indicates the events the modem will be monitoring.
|
RS232 event
|
Detected modem signaling.
|
Modem State event
|
Current state of the modem, which can be any of the following:
• Conn—Modem is connected to a remote host.
• Bad—Inoperable state, which is configured by the modem bad command.
• Bad*—Inoperable state, which is configured by the modem startup-test command during initial power-up testing.
• Reset—Modem is in reset mode.
• D/L—Modem is downloading firmware.
• Bad FW—Downloaded modem firmware is not operational.
• Busy—Modem is out of service and not available for calls.
• Idle—Modem is ready for incoming and outgoing calls.
|
End connection event
|
Descriptions or reasons why a connection was terminated:
• Duration—Time (in hours: minutes: seconds) a connection was up between the local and remote devices.
• Number of TX/RX char—Transmit and receive characters exchanged during the connection time.
• Local or Remote Disc Reason—Reason the local or remote modem disconnected:
– Lost Carrier—The modem firmware detects a drop in Carrier Detect during a connection.
– DSP Task Hung—The DSP chip malfunctioned and failed to reset.
– Link Access Procedure for Modems (LAPM) Timeout—Timed out waiting for a reply from remote.
– Reliable link transmit timeout—Have not received a link acknowledgment in the first 30 seconds of the connection.
– DSP access failure—Timed out trying to access the DSP chip.
– CD off timeout—Timed out waiting for carrier to return after a retrain/rate renegotiation.
– Code word size mismatched—The code word sizes are mismatched.
– DSP code download Error—Error during the DSP code download. The time taken to recover and repeat the download would take too long to complete the handshake.
|
Phone number event
|
Descriptive information about the last dialed or current phone number.
|
The following example displays the event log status for a manageable modem. It also identifies the time elapsed since each modem event was performed (for example, 01:02:41 means the modem event occurred 1 hour, 2 minutes, and 41 seconds ago). To escape from the log display mode, press the keys Ctrl-c.
Router# show modem log 0/0
01:03:03: Startup Response: Microcom MNP10 K56 Modem (Select)
Modem (boot) firmware = 3.1(16) (3.0(4))
DSP Controller (SPX) rev = 204.173(0) (143.191(0))
01:03:03: Control Reply: 0xFF1F
01:03:03: RS232 event: RTS noDTR* CTS* DSR* noDCD* noRI noTST
01:03:03: RS232 event: RTS noDTR CTS DSR noDCD noRI noTST
01:03:03: Modem State event: Idle
01:03:03: End connection event: Retransmits for MNP block (TX/RX) = 0/0
Duration = 0:00:00, Number of TX/RX char = 0/0
Local Disc Reason = Lost Carrier
Remote Disc Reason = Unknown
01:03:04: Phone number event:
01:02:51: DTR event: DTR On
01:02:51: RS232 event: RTS DTR* CTS DSR noDCD noRI noTST
00:39:52: Startup Response: Microcom MNP10 K56 Modem (Select)
Modem (boot) firmware = 3.1(16) (3.0(4))
DSP Controller (SPX) rev = 1.1(0) (1.1(0))
00:39:52: Control Reply: 0xFF1F
00:39:52: RS232 event: RTS noDTR* CTS* DSR* noDCD* noRI noTST
00:39:52: RS232 event: RTS noDTR CTS DSR noDCD noRI noTST
00:39:53: Modem State event: Idle
00:39:53: End connection event: Retransmits for MNP block (TX/RX) = 0/0
Duration = 0:00:00, Number of TX/RX char = 0/0
Local Disc Reason = Lost Carrier
Remote Disc Reason = Unknown
00:39:53: Phone number event:
00:39:32: DTR event: DTR On
00:39:32: RS232 event: RTS DTR* CTS DSR noDCD noRI noTST
Table 77 describes the significant fields shown in the display.
Table 77 show modem log Field Descriptions
Field
|
Description
|
Modem <slot/port> Events Log:
|
The modem for which log events are currently displayed.
|
Startup Response:
|
List of information describing the modem type, modem firmware, and DSP controller version (for 56K modems only).
|
Control Reply
|
Indicates the events the modem will be monitoring.
|
RS232 event
|
Detected modem signaling.
|
Modem State event
|
Current state of the modem, which can be any of the following:
• Conn—Modem is connected to a remote host.
• Bad—Inoperable state, which is configured by the modem bad command.
• Bad*—Inoperable state, which is configured by the modem startup-test command during initial power-up testing.
• Reset—Modem is in reset mode.
• D/L—Modem is downloading firmware.
• Bad FW—Downloaded modem firmware is not operational.
• Busy—Modem is out of service and not available for calls.
• Idle—Modem is ready for incoming and outgoing calls.
|
End connection event
|
Descriptions or reasons why a connection was terminated:
• Duration—Time a connection (in hours: minutes: seconds) was up between the local and remote devices.
• Number of TX/RX char—Transmit and receive characters exchanged during the connection time.
• Local or Remote Disc Reason—Reason the local or remote modem disconnected:
– Lost Carrier—The modem firmware detects a drop in Carrier Detect during a connection.
– DSP Task Hung—The DSP chip malfunctioned and failed to reset.
|
Phone number event
|
Descriptive information about the last dialed or current phone number.
|
The show modem log command shows the progress of leased line connections. The following example is taken from a Cisco 2600 series router configured for a leased line. Note the "LL Answering" state and "LL Answer" in the "Direction" field of the connection report:
00:44:03.884 DTR set high
00:44:02.888 Modem enabled
00:43:57.732 Modem disabled
00:43:52.476 Modem State: LL Answering
00:43:52.476 CSM: event-MODEM_STARTING_CONNECT New State-CSM_CONNECT_INITIATED_STATE
00:43:51.112 Modem State: Waiting for Carrier
00:43:43.308 Modem State: Connected
00:43:42.304 Connection: TX/RX Speed = 33600/33600, Modulation = V34
Direction = LL Answer, Protocol = MNP, Compression = V42bis
00:43:42.304 CSM: event-MODEM_CONNECTED New State-CONNECTED_STATE
00:43:42.300 RS232: noCTS* DSR* DCD* noRI noRxBREAK TxBREAK*
00:43:41.892 PPP mode active
00:43:41.892 Modem enabled
00:43:39.888 PPP escape maps set: TX map=00000000 RX map=FFFFFFFF
00:43:39.724 PPP escape maps set: TX map=00000000 RX map=000A0000
00:43:34.444 RS232: CTS* DSR DCD noRI noRxBREAK TxBREAK
00:43:11.716 Modem Analog Report: TX = -20, RX = -34, Signal to noise = 61
Table 78 describes the significant fields shown in the display.
Table 78 show modem log Field Descriptions
Field
|
Description
|
Modem <slot/port> Events Log:
|
The modem for which log events are currently displayed.
|
Startup Response:
|
List of information describing the modem type, modem firmware, and DSP controller version (for 56K modems only).
|
Control Reply
|
Indicates the events the modem will be monitoring.
|
RS232 event
|
Detected modem signaling.
|
Modem State event
|
Current state of the modem, which can be any of the following:
• Conn—Modem is connected to a remote host.
• Bad—Inoperable state, which is configured by the modem bad command.
• Bad*—Inoperable state, which is configured by the modem startup-test command during initial power-up testing.
• Reset—Modem is in reset mode.
• D/L—Modem is downloading firmware.
• Bad FW—Downloaded modem firmware is not operational.
• Busy—Modem is out of service and not available for calls.
• Idle—Modem is ready for incoming and outgoing calls.
|
End connection event
|
Descriptions or reasons why a connection was terminated:
• Duration—Time a connection was up between the local and remote devices.
• Number of TX/RX char—Transmit and receive characters exchanged during the connection time.
• Local or Remote Disc Reason—Reason the local or remote modem disconnected:
– Lost Carrier—The modem firmware detects a drop in Carrier Detect during a connection.
– DSP Task Hung—The DSP chip malfunctioned and failed to reset.
– Phone number event—Descriptive information about the last dialed or current phone number.
|
Related Commands
Command
|
Description
|
show modem configuration
|
Displays the current modem configuration for digital MICA technologies modems loaded inside access servers or routers.
|
show modem mica
|
Displays information about MICA technologies digital modems.
|
show modem operational-status
|
Displays the current modem operational status for MICA digital modems loaded in access servers or routers.
|
show modemcap
|
Displays the values set for the current modem and lists the modems for which the router has entries.
|
show modem log (pvdm2)
To display the modem history event status performed on a manageable modem on a PVDM2-xxDM device, use the show modem log command in privileged EXEC mode.
show modem log slot/modem number
Syntax Description
slot/modem number
|
(Optional) Slot and modem number. If this number is not specified, statistics for all connected modems are displayed. (Include the forward slash (/) when entering this variable.)
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.4(11)XW
|
This command was introduced.
|
Examples
The following is sample output from the show modem log command issued on a Cisco PVDMII-xxDM device with V12 digital modems. A specific modem, 0/323, is designated.
Router# show modem log 0/323
Modem 0/322 V12: Event Log contains 72 Events:
00:15:31.116 CSM: Incoming call from Unknown to 223
00:15:31.116 CSM: event-ISDN_CALL New State-IC_MODEM_RESERVED
CSM: status-1 dchan-0/3 bchan-0
00:15:31.068 Cmd: PCMENCODE
00:15:31.068 Cmd: CMDDAT Config Change ATS
00:15:31.068 CSM: event-ISDN_CONNECTED New State-WAIT_FOR_CARRIER
00:15:31.036 CSM: event-CSM_EVENT_MODEM_SETUP New State-WAIT_FOR_CARRIER
00:15:31.036 Ntf: PCMENCODE
00:15:31.032 Ntf: CMDDAT Config Acknowledge ATS
00:15:31.012 Cmd: LINECON
00:15:14.092 Cmd: CMDDAT Statistic--Data Transfer Information
00:15:14.092 CSM: event-MODEM_CONNECTED New State-CONNECTED_STATE
00:15:14.092 Ntf: CHANCON
00:15:14.088 Ntf: CMDDAT Statistic--Data Transfer Information
Error correction 77 LAP-M
error correction frames sent 0
error correction frames rcvd 0
synchronous frames sent 0
synchronous frames rcvd 0
bad synchronous frames rcvd 0
00:15:16.076 Cmd: SETSYNC
00:15:16.072 Ntf: CONFIGACK
00:15:13.840 Ntf: CONFIGACK
00:15:13.840 Ntf: CONFIGACK
00:15:13.600 Ntf: CONFIGACK
00:15:13.596 Ntf: CONFIGACK
00:13:24.384 Cmd: CMDDAT Statistic--Data Transfer Information
00:13:24.380 Ntf: CMDDAT Statistic--Data Transfer Information
Error correction 77 LAP-M
error correction frames sent 7
error correction frames rcvd 12
characters transmitted 218
synchronous frames sent 7
synchronous frames rcvd 12
bad synchronous frames rcvd 0
00:13:44.996 Cmd: CMDDAT Statistic--Call Summary Information
00:13:44.992 Ntf: CMDDAT Statistic--Call Summary Information
Disconnect reason 21 Clears previous disconnect reason
Retrain/rate renegotiate reason 0 None
Connection time (hours) 0
Connection time (minutes) 1
Connection time (seconds) 53
Initial receive speed 16 33600
Initial transmit speed 16 33600
Maximum receive speed 16 33600
Maximum transmit speed 16 33600
Minimum receive speed 16 33600
Minimum transmit speed 16 33600
Max retransmit for one frame 1
Total retransmit during connect 0
Retrains requested locally 0
Retrains requested remotely 0
Rate renegotiation req locally 0
Rate renegotiation req remotely 0
00:13:45.436 Cmd: CMDDAT Statistic--DSP Information
00:13:45.432 Ntf: CMDDAT Statistic--DSP Information
Transmit symbol rate 5 3429
Receive symbol rate 5 3429
Transmit carrier frequency 0 1959 (low)
Receive carrier frequency 0 1959 (low)
Remote req tx level reduction 2
Transmit non-linear encoding 1 On
Receive non-linear encoding 1 On
Trellis mapping 0 16-state
Transmit pre-emphasis index 0
00:14:17.396 Cmd: CMDDAT Statistic--Digital Impairments
00:14:17.392 Ntf: CMDDAT Statistic--Digital Impairments
V.90 minimum distance (high) 0
V.90 minimum distance (low) 0
Raw V.90 digital pad val (high) 255
Raw V.90 digital pad val (low) 255
00:14:17.392 Cmd: CMDDAT Statistic--V.8bis(proprietary flex) Information
00:14:17.388 Ntf: CMDDAT Statistic--V.8bis(proprietary flex) Information
Negotiation status 74 RLSD on
K56flex/K56Plus negotiation failed
V.90 negotiation not tried
V.90/K56flex negotiation failed
Non-standard V.8bis Octet 13 148 K56flex (generic)
Non-standard V.8bis Octet 14 129 Conexant Conexant-based
Non-standard V.8bis Octet 15 131 K56flex capable, Last byte,
Non-standard V.8bis Octet 16 66 flex version 0x2, Not prototype,
Non-standard V.8bis Octet 17 0 Not last byte,
Conexant data pump revision 0x0
Non-standard V.8bis Octet 18 0 u-law, x-law not forced,
Conexant controller revision 0x0
00:12:09.636 Cmd: CMDDAT Statistic--Data Transfer Information
00:12:09.632 Ntf: CMDDAT Statistic--Data Transfer Information
Error correction 77 LAP-M
error correction frames sent 7
error correction frames rcvd 12
characters transmitted 218
synchronous frames sent 7
synchronous frames rcvd 12
bad synchronous frames rcvd 0
00:12:35.372 Cmd: CMDDAT Statistic--Call Summary Information
00:12:35.368 Ntf: CMDDAT Statistic--Call Summary Information
Disconnect reason 21 Clears previous disconnect reason
Retrain/rate renegotiate reason 0 None
Connection time (hours) 0
Connection time (minutes) 4
Connection time (seconds) 5
Initial receive speed 16 33600
Initial transmit speed 16 33600
Maximum receive speed 16 33600
Maximum transmit speed 16 33600
Minimum receive speed 16 33600
Minimum transmit speed 16 33600
Max retransmit for one frame 1
Total retransmit during connect 0
Retrains requested locally 0
Retrains requested remotely 0
Rate renegotiation req locally 0
Rate renegotiation req remotely 0
00:12:35.596 Cmd: CMDDAT Statistic--DSP Information
00:13:01.796 Ntf: CMDDAT Statistic--DSP Information
Transmit symbol rate 5 3429
Receive symbol rate 5 3429
Transmit carrier frequency 0 1959 (low)
Receive carrier frequency 0 1959 (low)
Remote req tx level reduction 2
Transmit non-linear encoding 1 On
Receive non-linear encoding 1 On
Trellis mapping 0 16-state
Transmit pre-emphasis index 0
00:13:01.792 Cmd: CMDDAT Statistic--Digital Impairments
00:13:01.788 Ntf: CMDDAT Statistic--Digital Impairments
V.90 minimum distance (high) 0
V.90 minimum distance (low) 0
Raw V.90 digital pad val (high) 255
Raw V.90 digital pad val (low) 255
00:13:01.748 Cmd: CMDDAT Statistic--V.8bis(proprietary flex) Information
00:13:01.744 Ntf: CMDDAT Statistic--V.8bis(proprietary flex) Information
Negotiation status 74 RLSD on
K56flex/K56Plus negotiation failed
V.90 negotiation not tried
V.90/K56flex negotiation failed
Non-standard V.8bis Octet 13 148 K56flex (generic)
Non-standard V.8bis Octet 14 129 Conexant Conexant-based
Non-standard V.8bis Octet 15 131 K56flex capable, Last byte,
Non-standard V.8bis Octet 16 66 flex version 0x2, Not prototype,
Non-standard V.8bis Octet 17 0 Not last byte,
Conexant data pump revision 0x0
Non-standard V.8bis Octet 18 0 u-law, x-law not forced,
Conexant controller revision 0x0
00:06:19.580 Cmd: CMDDAT Statistic--Data Transfer Information
00:06:21.296 Ntf: CMDDAT Statistic--Data Transfer Information
Error correction 77 LAP-M
error correction frames sent 7
error correction frames rcvd 12
characters transmitted 218
synchronous frames sent 7
synchronous frames rcvd 12
bad synchronous frames rcvd 0
00:06:21.300 Cmd: CMDDAT Statistic--Call Summary Information
00:06:21.296 Ntf: CMDDAT Statistic--Call Summary Information
Disconnect reason 21 Clears previous disconnect reason
Retrain/rate renegotiate reason 0 None
Connection time (hours) 0
Connection time (minutes) 10
Connection time (seconds) 51
Initial receive speed 16 33600
Initial transmit speed 16 33600
Maximum receive speed 16 33600
Maximum transmit speed 16 33600
Minimum receive speed 16 33600
Minimum transmit speed 16 33600
Max retransmit for one frame 1
Total retransmit during connect 0
Retrains requested locally 0
Retrains requested remotely 0
Rate renegotiation req locally 0
Rate renegotiation req remotely 0
00:07:21.828 Cmd: CMDDAT Statistic--DSP Information
00:07:21.824 Ntf: CMDDAT Statistic--DSP Information
Transmit symbol rate 5 3429
Receive symbol rate 5 3429
Transmit carrier frequency 0 1959 (low)
Receive carrier frequency 0 1959 (low)
Remote req tx level reduction 2
Transmit non-linear encoding 1 On
Receive non-linear encoding 1 On
Trellis mapping 0 16-state
Transmit pre-emphasis index 0
00:07:22.180 Cmd: CMDDAT Statistic--Digital Impairments
00:07:22.176 Ntf: CMDDAT Statistic--Digital Impairments
V.90 minimum distance (high) 0
V.90 minimum distance (low) 0
Raw V.90 digital pad val (high) 255
Raw V.90 digital pad val (low) 255
00:07:23.208 Cmd: CMDDAT Statistic--V.8bis(proprietary flex) Information
00:07:24.824 Ntf: CMDDAT Statistic--V.8bis(proprietary flex) Information
Negotiation status 74 RLSD on
K56flex/K56Plus negotiation failed
V.90 negotiation not tried
V.90/K56flex negotiation failed
Non-standard V.8bis Octet 13 148 K56flex (generic)
Non-standard V.8bis Octet 14 129 Conexant Conexant-based
Non-standard V.8bis Octet 15 131 K56flex capable, Last byte,
Non-standard V.8bis Octet 16 66 flex version 0x2, Not prototype,
Non-standard V.8bis Octet 17 0 Not last byte,
Conexant data pump revision 0x0
Non-standard V.8bis Octet 18 0 u-law, x-law not forced,
Conexant controller revision 0x0
Table 79 describes the major fields shown in the display.
Table 79 show modem log Field Descriptions for V12 Modems
Field
|
Description
|
CSM
|
PVDM2-xxDM internal state machine commands.
|
Cmd
|
Commands sent from Cisco IOS software to V12 modems.
|
Ntf
|
Notifications sent from V12 modems to Cisco IOS software.
|
Related Commands
Command
|
Description
|
show modem configuration (pvdm2)
|
Displays the current modem configuration for V12 digital modems on PVDM2-xxDM devices.
|
show modem operational-status (pvdm2)
|
Displays the current modem operational status for V12 digital modems on PVDM2-xxDM devices.
|
show modemcap
|
Displays the values set for the current modem and lists the modems for which the router has entries.
|
show modem mapping
To display a snapshot of all the firmware versions running on all the modems in the access server, use the show modem mapping command in EXEC mode.
show modem mapping
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.3T
|
This command was introduced.
|
Usage Guidelines
This command is useful for managing and monitoring multiple versions of modem firmware running in an access server. This command also shows the source location of each version of firmware (for example, running out of Flash or boot Flash memory, or bundled with Cisco IOS software).
Firmware can also be copied from a local TFTP server to the onboard modems. For the Cisco AS5300, issue the copy tftp flash command followed by the copy flash modem command. The Cisco AS5300 stores individual firmware files that are not bundled with the Cisco IOS software in Flash memory. For the Cisco AS5200, issue the copy tftp bootflash command followed by the copy bootflash modem command. The Cisco AS5200 stores individual firmware files not bundled with the Cisco IOS software in boot Flash memory.
All the modems in a single MICA technologies modem module run the same version of firmware (for example, modems 1/0 through 1/5 in module 0). However, different versions of modem firmware can exist between different modem modules (for example, module 0 and module 1).
Individual firmware files cannot be erased from Flash or boot Flash memory. The entire contents of Flash or boot Flash memory must be deleted during the erase operation. If you do this delete, be sure to back up your Cisco IOS software and running configuration before you erase your system's Flash or boot Flash memory.
 |
Note The Cisco AS5800 does not support the show modem mapping command. Use the show modem bundled-firmware command instead.
|
Examples
The following is sample output from the show modem mapping EXEC command. This access server is loaded with MICA and Microcom modems.
Router# show modem mapping
Slot 1 has Mica Carrier card.
Module Numbers Rev Filename
0 1/0 - 1/5 2.0.1.7 IOS-Defaults
1 1/6 - 1/11 2.0.1.7 IOS-Defaults
2 1/12 - 1/17 2.0.1.7 IOS-Defaults
3 1/18 - 1/23 2.0.1.7 IOS-Defaults
4 1/24 - 1/29 2.0.1.7 IOS-Defaults
5 1/30 - 1/35 2.0.1.7 IOS-Defaults
6 1/36 - 1/41 2.0.1.7 IOS-Defaults
7 1/42 - 1/47 2.2.3.0 flash:mica-modem-portware.2.2.3.0.bin
Slot 2 has Microcom Carrier card.
2/0 0 3.2(10) flash:mcom-modem-code-3.2.10.bin
2/1 0 3.1(30) IOS-Defaults
2/2 0 3.1(30) IOS-Defaults
2/3 0 3.1(30) IOS-Defaults
2/4 0 3.1(30) IOS-Defaults
2/5 0 3.1(30) IOS-Defaults
2/6 0 3.1(30) IOS-Defaults
2/7 0 3.1(30) IOS-Defaults
2/8 0 3.1(30) IOS-Defaults
2/9 0 3.1(30) IOS-Defaults
2/10 0 3.1(30) IOS-Defaults
2/11 0 3.1(30) IOS-Defaults
2/12 1 3.1(30) IOS-Defaults
2/13 1 3.1(30) IOS-Defaults
2/14 1 3.1(30) IOS-Defaults
2/15 1 3.1(30) IOS-Defaults
2/16 1 3.1(30) IOS-Defaults
2/17 1 3.1(30) IOS-Defaults
2/18 1 3.1(30) IOS-Defaults
2/19 1 3.1(30) IOS-Defaults
2/20 1 3.1(30) IOS-Defaults
2/21 1 3.1(30) IOS-Defaults
2/22 1 3.1(30) IOS-Defaults
2/23 1 3.1(30) IOS-Defaults
IOS Bundled Firmware Information:
Mica Boardware Version : 1.3.4.5
Mica Portware Version : 2.0.1.7
Microcom Firmware Version : 3.1.30
Microcom DSP Software Version : 1.01
Firmware files on Boot Flash:
Firmware-file Version Firmware-Type
============= ======= =============
Firmware files on System Flash:
Firmware-file Version Firmware-Type
============= ======= =============
flash:mcom-modem-code-3.2.10.bin 3.2.10 Microcom F/W and DSP
flash:mica-modem-portware.2.2.3.0.bin 2.2.3.0 Mica Portware
Table 80 describes the significant fields shown in the display.
Table 80 show modem mapping Field Descriptions
Field
|
Description
|
Slot x has card
|
Type of modem card inserted in the specified slot.
|
Module
|
Modem module number that corresponds with the specified modem or group of modems.
|
Modem numbers
|
Range of specified modems, which are displayed as slot/port.
|
Mdm
|
Specified modem number, which is displayed as slot/port.
|
Firmware Rev
|
Version of firmware running on the modem or module. Each time the access server reloads, this version of firmware is copied to the specified modem or range of modems. The field "Unknown" is displayed when a modem is upgrading its firmware.
|
Firmware Filename
|
Location or filename of the firmware that is downloaded to the modems.
A firmware file located in Flash memory begins as flash:filename. A file located in boot Flash memory begins as bootflash:filename. If the firmware is embedded or bundled in the Cisco IOS image, the field IOS-Defaults appears.
On the Cisco AS5300, firmware files are stored in the system Flash memory. On the Cisco AS5200, firmware files are stored in boot Flash memory.
|
IOS Bundled Firmware Information:
|
List of firmware versions that are bundled with the Cisco IOS software running on the system.
If the firmware versions in this section are more current than the firmware running on your modems, you should upgrade the running modem firmware.
|
Firmware files on Boot Flash:
|
List of current firmware located on boot Flash memory. The categories are Firmware-file, Version, and Firmware-Type.
|
Firmware files on System Flash:
|
List of current firmware located on the system Flash memory. The categories are Firmware-file, Version, and Firmware-Type.
|
Related Commands
Command
|
Description
|
copy
|
Copies any file from a source to a destination, including a source or destination URL for a TFTP network server, or for Flash memory.
|
copy modem
|
Copies modem firmware to integrated modems in an access server.
|
show modem bundled-firmware
|
Displays a list of bundled modem firmware images by slot (Cisco AS5800 access server only).
|
show modem mica
To display information about MICA technologies digital modems, use the show modem mica command in EXEC mode.
show modem mica {slot/port | all | slot [slot-number]}
Syntax Description
slot/port
|
Single modem in a MICA digital modem board. The slash mark is required.
|
all
|
All the MICA modems in the system.
|
slot slot-number
|
A particular slot, which is mainly used for debugging purposes. The optional slot-number argument allows you to specify a slot number.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2P
|
This command was introduced.
|
Usage Guidelines
Each MICA modem has its own data channel port, which is tied to its own TTY line. For example, modem 0/1 is tied to TTY line 2. To display data channel information for a single MICA modem, issue the show modem mica slot/port command.
All the modems on each MICA modem card share three pseudochannels for modem management functions, for example, the DC session channel, status polling channel, and controlling channel. To display statistics for each modem management channel, issue the show modem mica all command. The first channel you see displayed is the status polling channel (shown as SLOT/PORT (0/61) TTYNUM=-1 (MM Status Port)). The second displayed channel is the DC session channel (shown as SLOT/PORT (0/60) TTYNUM=-1 (MM DC Port)). The third displayed port is the controlling channel (shown as SLOT/PORT (0/62) TTYNUM=-1 (Control Port)). No TTY lines are associated with the modem management ports, as indicated by the field display TTYNUM=-1. An extensive list of all the data channels for each MICA modem is also displayed.
Examples
The following example displays the data port channel for modem 0/1. For a description of the significant fields shown in this display, see Table 81.
Router# show modem mica 0/1
SLOT/PORT (0/1) TTYNUM=2 (Data Port)
Modem hardware state: CTS noDSR DTR RTS
RX ring with 4 entries at 0x40093184, (RX_AVAILABLE) rx_count=4
Rx_pak_head=0x6082B030 Rx_BD_head=0x4009318C Rx_BD_base=0x40093184
00 pak=0x60753064 buf=0x40067514 status=8000 pak_size=0
01 pak=0x6082B030 buf=0x4013F948 status=8000 pak_size=0
02 pak=0x60A4323C buf=0x4021A214 status=8000 pak_size=0
03 pak=0x60A32DA0 buf=0x40208E9C status=8800 pak_size=0
TX ring with 4 entries at 0x400943F0, (TX_READY) tx_count = 0
tx_head = 0x400943F0 , head_txp = 0x0
Tx_bd_tail=0x400943F0 , Tx_bd_base=0x400943F0
00 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
01 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
02 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
03 pak=0x0000000 buf=0x0000000 status=0800 pak_size=0
The following is sample output from the show modem mica all command. For a description of the significant fields shown in this display, see Table 81.
Router# show modem mica all
SLOT/PORT (0/60) TTYNUM=-1 (MM DC Port)
Modem hardware state: CTS DSR DTR RTS
Board is running boardware version 1.3.2.0
Boardware redirect state = DISABLE size=4520 location=0x400968A8
RX[0]=0x0 RX[1]=0x0 RX[2]=0x0 RX[3]=0x0
TX[0]=0x0 TX[1]=0x0 TX[2]=0x0 TX[3]=0x0
Throttle count is 0, Throttle state is OFF
Data channel no buffer count is 0
Boardware crash count is 0
Modules state are: R R R R R R R R
Modules crash count are: 0 0 0 0 0 0 0 0
RX ring with 4 entries at 0x400938E4, (RX_AVAILABLE) rx_count=4
Rx_pak_head=0x60761CE0 Rx_BD_head=0x400938F4 Rx_BD_base=0x400938E4
00 pak=0x60761920 buf=0x4009025C status=8000 pak_size=0
01 pak=0x60761740 buf=0x4008FBA4 status=8000 pak_size=0
02 pak=0x60761CE0 buf=0x40090FCC status=8000 pak_size=0
03 pak=0x6084311C buf=0x40150608 status=8800 pak_size=0
TX ring with 4 entries at 0x40094B50, (TX_READY) tx_count = 0
tx_head = 0x40094B60 , head_txp = 0x0
Tx_bd_tail=0x40094B60 , Tx_bd_base=0x40094B50
00 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
01 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
02 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
03 pak=0x0000000 buf=0x0000000 status=0800 pak_size=0
SLOT/PORT (0/61) TTYNUM=-1 (MM Status Port)
Modem hardware state: CTS DSR DTR RTS
Board is running boardware version 1.3.2.0
Boardware redirect state = DISABLE size=4520 location=0x400968A8
RX[0]=0x0 RX[1]=0x0 RX[2]=0x0 RX[3]=0x0
TX[0]=0x0 TX[1]=0x0 TX[2]=0x0 TX[3]=0x0
Throttle count is 0, Throttle state is OFF
Data channel no buffer count is 0
Boardware crash count is 0
Modules state are: R R R R R R R R
Modules crash count are: 0 0 0 0 0 0 0 0
The following is sample output from the show modem mica slot command. For a description of the significant fields shown in this display, see Table 81.
Router# show modem mica slot
SLOT/PORT (0/62) TTYNUM=-1 (Control Port)
Modem hardware state: CTS DSR DTR RTS
Board is running boardware version 1.3.2.0
Boardware redirect state = DISABLE size=4520 location=0x400968A8
RX[0]=0x0 RX[1]=0x0 RX[2]=0x0 RX[3]=0x0
TX[0]=0x0 TX[1]=0x0 TX[2]=0x0 TX[3]=0x0
Throttle count is 0, Throttle state is OFF
Data channel no buffer count is 0
Boardware crash count is 0
Modules state are: R R R R R R R R
Modules crash count are: 0 0 0 0 0 0 0 0
RX ring with 4 entries at 0x40093924, (RX_AVAILABLE) rx_count=4
Rx_pak_head=0x6075D4D8 Rx_BD_head=0x40093934 Rx_BD_base=0x40093924
00 pak=0x6075CD58 buf=0x4008A2BC status=8000 pak_size=0
01 pak=0x6075D6B8 buf=0x4008C454 status=8000 pak_size=0
02 pak=0x6075D4D8 buf=0x4008BD9C status=8000 pak_size=0
03 pak=0x6075D2F8 buf=0x4008B6E4 status=8800 pak_size=0
TX ring with 4 entries at 0x40094B90, (TX_READY) tx_count = 0
tx_head = 0x40094BA0 , head_txp = 0x0
Tx_bd_tail=0x40094BA0 , Tx_bd_base=0x40094B90
00 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
01 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
02 pak=0x0000000 buf=0x0000000 status=0000 pak_size=0
03 pak=0x0000000 buf=0x0000000 status=0800 pak_size=0
The first channel you see displayed is the status polling channel (shown as SLOT/PORT (0/62) TTYNUM=-1 (MM Status Port)). The second displayed channel is the DC session channel (shown as SLOT/PORT (0/60) TTYNUM=-1 (MM DC Port)). The third displayed port is the controlling channel (shown as SLOT/PORT (0/62) TTYNUM=-1 (Control Port)). No TTY lines are associated with the modem management ports, as indicated by the field display TTYNUM=-1. An extensive list of all the data channels for each individual MICA modem is displayed.
Table 81 describes the significant fields shown in the displays.
Table 81 show modem mica Field Descriptions
Field
|
Description
|
SLOT/PORT (0/61) TTYNUM=-1 (MM Status Port)
|
Status polling channel.
|
SLOT/PORT (0/60) TTYNUM=-1 (MM DC Port)
|
DC session channel.
|
SLOT/PORT (0/62) TTYNUM=-1 (Control Port)
|
Controlling pseudochannel.
|
Modem hardware state:
|
State of the modem hardware, which can be CTS, DSR, DTR, and RTS.
|
Board is running boardware version
|
Version of boardware.
|
Boardware crash count
|
Number of times the board has crashed since the system was last power cycled.
|
Modules state are:
|
State of the modem modules. R means that the specified modem module is running.
|
Modules crash count are:
|
Number of times each modem module has crashed since the system was last power cycled.
|
INPUT count =
|
Count of packets received since the last power cycle.
|
OUTPUT count =
|
Count of packets transmitted since the last power cycle.
|
Related Commands
Command
|
Description
|
show modem configuration
|
Displays the current modem configuration for digital MICA technologies modems loaded inside access servers or routers.
|
show modem log
|
Displays the modem history event status performed on a manageable modem or group of modems.
|
show modem operational-status
|
Displays the current modem operational status for MICA technologies digital modems loaded in access servers or routers.
|
show modem operational-status
To display performance statistics for individual modems, use the show modem operational-status command in EXEC mode.
Cisco 3600 Series and Cisco AS5300 Universal Access Servers
show modem operational-status {slot | slot/port}
Cisco AS5800 Universal Access Servers
show modem operational-status [shelf/slot/port]
Syntax Description
slot
|
(Optional) Slot number.
|
slot/port
|
(Optional) Location of the slot and modem port. If these numbers are not specified, statistics for all connected modems are displayed. You must include the slash mark.
|
shelf/slot/port
|
(Optional) On Cisco AS5800 universal access servers, specifies the shelf, slot, and modem port. If these numbers are not specified, statistics for all connected modems are displayed. You must type in the forward slashes (/).
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2(10)P
|
This command was introduced on the Cisco AS5400.
|
12.1(5)T
|
This command was enhanced to display information about modems on the Cisco 3600 series.
|
12.2(2)XA
|
This command was enhanced to display additional information on disconnection reasons and states.
|
12.2(2)XB
|
This command was integrated into Cisco IOS Release 12.2(2)XB.
|
12.2(11)T
|
This command was integrated into Cisco IOS Release 12.2(11)T and support was added for Cisco AS5300 and Cisco AS5800 platforms.
|
Usage Guidelines
The show modem operational-status command is supported on access servers with internal MICA technologies or Microcom analog (NM-AM) modems, but not on servers with internal Microcom digital modems.
To display performance statistics for Cisco AS3600 access servers with other modem types, use the following command sequence:
Router# modem at-mode s/p
Sample output and explanations of the AT@E1 modem command are provided in the document AT Command Set and Register Summary for Analog Modem Network Modules, found in the Analog Modem Firmware index of the Cisco 3600 Series Router documentation on Cisco.com.
To display the operational status of a specific modem port or port range for the Cisco AS5400 and AS5800 access servers, use the show port operational-status command.
Examples
The following example shows performance statistics for modem 0/0 on a Cisco 3600 series router network module:
Router# show modem operational-status 0/0
Modem (0/0) Operational Status:
Parameter #0 Disconnect Reason Info: (0x0)
Reason (=0 ): no disconnect has yet occurred
Parameter #1 Connect Protocol: ISDN Mode
Parameter #2 Compression: None
Parameter #3 EC Retransmission Count: 0
Parameter #4 Self Test Error Count: 0
Parameter #5 Call Timer: 179077 secs
Parameter #6 Total Retrains: 0
Parameter #8 Connected Standard: ISDN
Parameter #9 TX,RX Bit Rate: 2400, 2400
Parameter #11 TX,RX Symbol Rate: 0, 0
Parameter #13 TX,RX Carrier Frequency: 0, 0
Parameter #15 TX,RX Trellis Coding: (n/a), (n/a)
Parameter #16 TX,RX Preemphasis Index: 0, 0
Parameter #17 TX,RX Constellation Shaping: (n/a), (n/a)
Parameter #18 TX,RX Nonlinear Encoding: (n/a), (n/a)
Parameter #19 TX,RX Precoding: (n/a), (n/a)
Parameter #20 TX,RX Xmit Level Reduction: 0, 0 dBm
Parameter #21 Signal Noise Ratio: 0 dB
Parameter #22 Receive Level: 0 dBm
Parameter #23 Frequency Offset: 0 Hz
Parameter #24 Phase Jitter Frequency: 0 Hz
Parameter #25 Phase Jitter Level: 0 degrees
Parameter #26 Far End Echo Level: 0 dBm
Parameter #27 Phase Roll: 0 degrees
Parameter #28 Round Trip Delay: 0 msecs
Parameter #30 Characters transmitted, received: 39483250, 41069212
Parameter #32 General Portware Information: 0
Parameter #33 PPP/SLIP packets transmitted, received: 774185, 774894
Parameter #35 PPP/SLIP packets received (BAD/ABORTED): 0
Parameter #36 EC packets transmitted, received OK: 0, 0
Parameter #38 EC packets (Received BAD/ABORTED): 0
Parameter #39 Robbed Bit Signalling (RBS) pattern: 0
Parameter #40 Digital Pad: (n/a), Digital Pad Compensation: None
Parameter #41 V110/PIAFS frames received bad: 0
Parameter #42 V110/PIAFS frames received good: 0
Parameter #43 V110/PIAFS frames transmitted: 0
Parameter #44 V110/PIAFS sync lost: 0
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The following example shows performance statistics for modem 0/1 on a Cisco AS5300. This modem is located at slot 0, port 1. For a description of the output fields, refer to Table 82.
Router# show modem operational-status 0/1
Modem(0/1) Operational-Status:
Parameter #0 Disconnect Reason Info: (0xDF00)
Type (=6 ): Tx (host to line) data flushing, OK
Class (=31): Requested by host
Reason (=0 ): non-specific host disconnect
Parameter #1 Connect Protocol: LAP-M
Parameter #2 Compression: V.42bis both
Parameter #3 EC Retransmission Count: 1
Parameter #4 Self Test Error Count: 0
Parameter #5 Call Timer: 36 secs
Parameter #6 Total Retrains: 1
Parameter #8 Connected Standard: V.90
Parameter #9 TX,RX Bit Rate: 48000, 28800
Parameter #11 TX,RX Symbol Rate: 8000, 3200
Parameter #13 TX,RX Carrier Frequency: 0, 1920
Parameter #15 TX,RX Trellis Coding: 0, 16
Parameter #16 TX,RX Preemphasis Index: 0, 6
Parameter #17 TX,RX Constellation Shaping: Off, Off
Parameter #18 TX,RX Nonlinear Encoding: Off, Off
Parameter #19 TX,RX Precoding: Off, Off
Parameter #20 TX,RX Xmit Level Reduction: 0, 0 dBm
Parameter #21 Signal Noise Ratio: 36 dB
Parameter #22 Receive Level: -19 dBm
Parameter #23 Frequency Offset: 0 Hz
Parameter #24 Phase Jitter Frequency: 0 Hz
Parameter #25 Phase Jitter Level: 0 degrees
Parameter #26 Far End Echo Level: -65 dBm
Parameter #27 Phase Roll: 0 degrees
Parameter #28 Round Trip Delay: 3 msecs
Parameter #30 Characters received, transmitted: 12, 0
Parameter #32 Characters received BAD: 1
Parameter #33 PPP/SLIP packets received, transmitted: 0, 0
Parameter #35 PPP/SLIP packets received (BAD/ABORTED): 0
Parameter #36 EC packets transmitted, received OK: 2, 0
Parameter #38 EC packets (Received BAD/ABORTED): 1
Parameter #39 Robbed bit Signalling (RBS) pattern: 0
Parameter #40 Digital Pad: 4.125 dB, Digital Pad Compensation: None
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Table 82 show modem operational-status Field Descriptions for MICA Modems
Field
|
Description
|
Modem (slot/port) Operational Status:
|
This parameter identifies the modem.
|
Parameter #0 Disconnect Reason Info:
|
This parameter displays reasons for call disconnect.
|
Parameter #1 Connect Protocol:
|
This parameter displays the connect protocol for the current session, which can be synchronous (SYNC) mode, asynchronous (ASYNC) mode, AppleTalk Remote Access (ARA) 1.0, ARA 2.0, Link Access Procedure for Modems (LAP-M), Microcom Network Protocol (MNP), FAX mode, Signaling System 7/Continuity Test (SS7/COT), or ISDN Mode.
|
Parameter #2 Compression:
|
This parameter displays the compression protocol used for the current connection, which can be None, V.42bis TX (transmit), V.42bis RX (receive), V.42bis both, or MNP5 data compression.
|
Parameter #3 EC Retransmission Count:
|
This parameter displays the error correction (EC) retransmission count, or the number of times the MICA technologies modem has gone into error recovery in the TX direction for a particular connection.
The higher the number, the worse the connection. However, compare this parameter against the count produced by Parameter #36 (EC packets transmitted, received) to determine if there really is a problem.
|
Parameter #4 Self Test Error Count:
|
This parameter displays the total errors generated during a self-test run.
|
Parameter #5 Call Timer:
|
This parameter displays the length of the call in seconds. The timer starts when the CONNECT modem state is reached.
|
Parameter #6 Total Retrains:
|
This parameter displays the count of total retrains and speed shifts.
|
Parameter #7 Sq Value:
|
This parameter displays the measure of the receive signal quality (SQ) bit error rate for the chosen modulation, as estimated by the Digital Signal Processor (DSP), where 0 is the highest BER value and 7 the lowest. Depending on the setting of the SQ Threshold (S32), the DSP seeks an SQ value somewhere between the highest and lowest levels. For example, if S32 = 2 (the default), an SQ value of 3 is sought. If the SQ value drops below the threshold for longer than the duration of S35, the DSP attempts a downward speed shift or retrain. Similarly, if the SQ value goes above the threshold for longer than S34, an upward speed shift or retrain is attempted.
|
Parameter #8 Connected Standard:
|
This parameter displays the modulation, which can be V.21, Bell03, V.22, V.22bis, Bell212, V.23, V.32, V.32bis, V.32terbo, V.34, V.34+, K56Flex, V.90, V.110, or ISDN.
|
Parameter #9 TX, RX Bit Rate:
|
This parameter displays the TX bit rate from the local data communication equipment (DCE) to the remote DCE and the RX bit rate from the remote DCE to the local DCE.
The following data carrier connect standards support the rates indicated in bits per second (bps):
• V.21 TX, RX—300 bps
• V.22 TX, RX—1200 bps
• V.22bis TX, RX—2400 bps
• V.23 TX (originate)—1200 bps
• V.23 RX (originate)—75 bps
• V.32 TX, RX—4800 and 9600 bps
• V.32bis TX, RX—4800, 7200, 9600, 12000, and 14400 bps
• V.34 TX, RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, and 28800 bps
• V.34+ TX, RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, 31200, and 33600 bps
• K56Flex TX—32000, 34000, 36000, 38000, 40000, 42000, 44000, 46000, 48000, 50000, 52000, 54000, 56000, 58000, and 60000 bps
• K56Flex RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, and 31200 bps
• V.90 TX—28000, 29333, 30666, 32000, 33333, 34666, 36000, 37333, 38666, 40000, 41333, 42666, 44000, 45333, 46666, 48000, 49333, 50666, 52000, 53333, 54666, and 56000 bps
• V.90 RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, 31200, and 33600 bps
• Bell103 TX, RX—Up to 300 bps
• Bell212 TX, RX—0 to 300 and 1200 bps
The following fax connect standards support the rates indicated in bps:
• V.17 TX, RX—7200, 9600, 12000, and 14400 bps
• V.27ter TX, RX—2400 and 4800 bps
• V.29 TX, RX—7200 and 9600 bps
|
Parameter #11 TX, RX Symbol Rate:
|
This parameter displays the TX symbol rate used to transmit samples to the line and the RX symbol rate used to receive samples from the line. The rates are synchronous with each other.
The following data carrier connect standards support the indicated bit rates:
• V.21 TX, RX—300 bps
• V.22 TX, RX—600 bps
• V.22bis TX, RX—600 bps
• V.23 TX (originate)—1200 bps
• V.23 RX (originate)—75 bps
• V.23 TX (answer)—75 bps
• V.23 RX (answer)—1200 bps
• V.32 TX, RX—2400 bps
• V.32bis TX, RX—2400 bps
• V.34 TX, RX—2400, 2743, 2800, 3000, 3200, and 3429 bps
• V.34+ TX,RX—2400, 2743, 2800, 3000, 3200, and 3429 bps
• K56Flex TX—8000 bps
• K56Flex RX—3200 bps
• V.90 TX—8000 bps
• V.90 RX—3000, 3200, and 3429 bps
• Bell103 TX, RX—300 bps
• Bell212 TX, RX—600 bps
The following fax connect standards support the indicated bit rates:
• V.17 TX, RX—2400 bps
• V.27ter TX, RX—1800 bps
• V.29 TX, RX—2400 bps
|
Parameter #13 TX, RX Carrier Frequency:
|
This parameter displays the TX carrier frequency used by the local DCE and the RX carrier frequency used by the remote DCE.
Data carrier frequencies are as follows:
• V.21 TX RX—1080 Hz (originate) and 1750 Hz (answer)
• V.22 TX, RX—1200 Hz (originate) and 2400 Hz (answer)
• V.22bis TX, RX—1200 Hz (originate) and 2400 Hz (answer)
• V.23 TX (originate)—1700 Hz
• V.23 RX (originate)—420 Hz
• V.23 TX (answer)—420 Hz
• V.23 RX (answer)—1700 Hz
• V.32 TX, RX—1800 Hz
• V.32bis TX, RX—1800 Hz
• V.34 TX, RX—1600, 1800, 1646, 1680, 1829, 1829, 1867, 1900, 1920, 1959 Hz
• V.34+ TX, RX—1600, 1800, 1646, 1680, 1829, 1829, 1867, 1900, 1920, 1959 Hz
• K56Flex TX—Does not apply.
• K56Flex RX—1600, 1800, 1646, 1680, 1829, 1829, 1867, 1900, 1920, 1959 Hz
• V90 TX—Does not apply.
• V90 RX—1600, 1800, 1646, 1680, 1829, 1829, 1867, 1900, 1920, 1959 Hz
• Bell103 TX, RX—1080 Hz (originate) and 1750 Hz (answer)
• Bell212 TX, RX—1200 Hz (originate) and 2400 Hz (answer)
Fax carrier frequencies are as follows:
• V.17 TX, RX—1800 Hz
• V.27ter TX, RX—1200 (originate) and 1600 (answer)
• V.29 TX, RX—1700 Hz
|
Parameter #15 TX, RX Trellis Coding:
|
Trellis coding adds dependency between symbols to make the detection in noise more robust (Forward Error Correction). Trellis coding is displayed in values of 0, 8, 16, 32, or 64. Use the following key to correlate the trellis code values with the connection standard:
• 0—V.22, V.22bis, V.21, Bell212, Bell103, V.29, or V.27
• 8—V.32, V.32bis, or V.17
• 16, 32, 64—V.34, V.34+, V.90, K56Flex
Note MICA technologies modems do not support values of 32 or 64 in the RX direction, but do support values of 16, 32, and 64 in the TX direction.
|
Parameter #16 TX, RX Preemphasis Index:
|
The preemphasis index involves shaping the raw transmit spectrum to deal with spectrum roll-offs. The preemphasis index can take on the values from 0 to 10. A zero denotes no reshaping. Typical values usually fall in the range from 0 to 2, or 6 to 7. This index is used with V.34 and V.34+ connection standards.
|
Parameter #17 TX, RX Constellation Shaping:
|
Constellation shaping is a technique for improving noise immunity by using a probability distribution for transmitted signal points. The signal states are used to predict the sensitivity to certain transmission impairments. Constellation shaping is used with the V.34 and V.34+ connection standards.
Values displayed by this parameter are either none or active (Off or On).
|
Parameter #18 TX, RX Nonlinear Encoding:
|
Nonlinear encoding occurs during the training phase and moves the outer points of the constellation away to deal with nonlinear distortion. Nonlinear distortion (in the range from 0 to 200 Hz) tends to affect the higher-powered signals. Moving the outer constellation points out reduces the chance of error. Nonlinear encoding is used with the V.34 and V.34+ connection standards.
Values displayed by this parameter are either none or active (Off or On).
Note MICA technologies modems support nonlinear coding in both directions.
|
Parameter #19 TX, RX Precoding:
|
Precoding serves the same purpose as the preemphasis index, but instead manages the bits and not the raw transmit signals. This management is done only when asked for and therefore will occur only in the RX mode. Precoding is used with the V.34 and V.34+ connection standards.
Values displayed by this parameter are either none or active (Off or On).
|
Parameter #20 TX, RX Xmit Level Reduction:
|
The Xmit (transmit) level affects the transmit signal with 0 to 15 in dBm of reduction. If nonlinear distortion is detected, the MICA technologies modem will request a lower-powered TX signal. If the remote end detects nonlinear distortion, it will also request a lower-powered TX signal. Xmit level reduction is used with the V.34 and V.34+ connection standards.
Values displayed by this parameter are the transmit signal and reduction, in dBm.
|
Parameter #21 Signal Noise Ratio:
|
A signal to noise ratio (SNR) is the ratio between the expected signal and the error signal.
For example, consider a four-point constellation at (x,y) = (-1,1), (1,1), (1,-1), and (-1,-1). The receive signal comes in at (x^,y^) = (0.5,1.5). The expected value, although not guaranteed, is (1,1). The error vector is then calculated as follows:
e = (x - x^, y - y^) = ([1-0.5], [1-1.5]) = (0.5,-0.5)
and the SNR is calculated as follows:
SNR = 20*log10 [magnitude(expected value x,y of constellation) / magnitude(error)]
SNR = 20 log10 [magnitude(1,1) / magnitude(0.5,-0.5)] = 6.02 dB
This parameter displays the ratio measurement of the desired signal to noise. MICA technologies modems measure the SNR in only the signal band that has a rate equal to the baud rate (that is, 3200 Hz, 2400 Hz, and so on).
Note that a 28.8-kbps connection demands an SNR of about 37 dB. If the rate is lower than this value, the quality of the connection diminishes. A 33.6-kbps connection demands an SNR of 38 to 39 dB. A clean line has an SNR of about 41 dB.
The values displayed by this parameter range from 0 to 70 decibels (dB) and change in 1-dB steps.
|
Parameter #22 Receive Level:
|
The receive level is the power of the received signal and ranges from 0 to -128 dBm in 1-dBm incremental steps. The ideal range is about -22 dBm in the United States and -12 dBm in Europe.
In theory, MICA technologies modems can handle a receive level up to -4 dBm. However, the receive level they can handle is a function of the echo level. If there is absolutely no echo, the MICA modem should be able to handle a -4 dBm level. As the echo level goes up, the receive level that the MICA modem can handle moves from -4 dBm to -5 dBm, and so on.
The optimum range for the receive level displayed by this parameter is from -12 dBm to -24 dBm.
|
Parameter #23 Frequency Offset:
|
Frequency offset is a difference between the modulation carriers—that is, the frequency shift in the receive spectrum between the expected RX carrier frequency and the actual RX carrier frequency.
The values displayed by this parameter range from +/-32 in 0.125-Hz steps. The typical value is 0 Hz.
Note Values of up to +/-7 Hz can be found on analog trunk circuits and will be compensated for by the MICA technologies modems.
|
Parameter #24 Phase Jitter Frequency:
|
Phase jitter frequency is the peak-to-peak differential between two signal points.
The following calculation models a typical RX carrier:
e^j(wt + a)
but when phase jitter is detected, the RX carrier is modeled as follows:
e^j[wt + a + K sin(bt + c)]
where: w = carrier frequency
a = carrier phase
K = magnitude of sinusoidal phase jitter
b = frequency of sinusoidal phase jitter
c = phase of sinusoidal phase jitter
Uncanceled phase jitter looks like "rocking" of the baseband QAM constellation. The points look like arcs with the outer points having longer arcs.
The phase jitter measurements displayed by this parameter range from +/-32 in 0.125-Hz steps. The typical value is 0 degrees (that is, phase jitter is not normally present).
Note This phase jitter value is found only on analog trunk circuits. Typical frequencies are power generation frequencies and their harmonics (that is, 60, 120 Hz within the United States; 50, 100 Hz international). MICA technologies modems cancel all known frequencies.
|
Parameter #25 Phase Jitter Level:
|
Phase jitter level is the amount of phase jitter measured and indicates how large the "rocking" is, in degrees. On an oscilloscope, the constellation points would look like crescent moons. The jitter level corresponds to magnitude K as described in Parameter #24.
Values displayed by this parameter can range up to 15 degrees. The typical value is 0 degrees (that is, phase jitter is not normally present).
|
Parameter #26 Far End Echo Level:
|
Over long connections, an echo is produced by impedance mismatches at 2-wire-to-4-wire and at 4-wire-to-2-wire hybrid circuitry.
This parameter displays the far-end echo level (that portion of the transmitted analog signal that has bounced off of the analog front end of the remote modem), which can range from 0 to -90 dBm.
A MICA modem cannot handle near-end echo if far-end echo is present and the round-trip delay is greater than 10 microseconds. This constraint comes from the number of taps in the echo canceler of MICA modems.
Assuming that there is no near-end echo, the performance of the receiver varies as the ratio of the receive level divided by the far-end echo (RECEIVE LEVEL/FAR END ECHO). As the echo level rises, the receiver performance degrades. (This is why the MICA modem can handle "hotter" receive levels with less echo.)
The technical reason for this degradation has to do with dynamic range. Every echo canceler has some residual echo (error) left in the signal. This residual echo adds to the power of the receive signal going through the rest of the MICA modem receiver. With little residual echo, there is more dynamic range for the actual receive signal.
For a call to go from the MICA modem to the local switch and back into MICA, the reported far-end echo level must be less than -55 dBm. A greater echo level indicates a digital-to-analog conversion in the path between the MICA modem and the switch. MICA modems are not supported in this topology.
|
Parameter #27 Phase Roll:
|
This parameter displays the phase roll, which affects the echo signal coming back to the MICA modem.
A certain constellation pattern is transmitted from a MICA modem when the echo signal reaches the central office (CO). Some echoed form of this signal/constellation pattern is sent back to the MICA modem; however, the constellation shape may be rotated from 0 to 359 degrees. This rotation is called the phase roll.
The echoed signal consists of a frequency component and a phase component. If the frequency component changes at all, a correction is needed for echo cancellation to work correctly. A slight variance (an unknown amount that would have to be determined through experimentation) in the phase may not affect how the echo canceler performs. Too much change in phase also needs correcting for proper echo cancellation to occur.
The phase roll value ranges from +/-32 in 0.125-Hz steps. The typical value is 0 or close to 0.
|
Parameter #28 Round Trip Delay:
|
Round-trip delay is the total round-trip propagation delay of the link in microseconds. This delay is important for proper echo cancellation.
This parameter displays the round-trip delay; the amount of delay varies with each network.
Note The buffer speed for MICA modems is 4096 bps; therefore, at 2400 bps the delay is 1.7 seconds, and at 3429 bps, 1.19 seconds. Because round-trip delay is measured before the bps rate is chosen, round-trip delay is used to disable those bit rates for which the round-trip delay cannot be supported. For example, if the round trip-delay is 1.25 seconds, 3429 is disabled for that train attempt.
|
Parameter #30 Characters transmitted, received:
|
This parameter displays the total count of characters (before modem compression of any type) received and transmitted.
|
Parameter #32 General Portware Information:
|
Not used.
|
Parameter #33 PPP/SLIP packets transmitted, received:
|
This parameter displays the total count of Point-to-Point Protocol (PPP) and Serial Line Internet Protocol (SLIP) packets transmitted and received. This total could include all PPP/SLIP packets, including BAD/ABORTED packets.
|
Parameter #35 PPP/SLIP packets received (BAD/ABORTED):
|
This parameter displays the total count of the bad or aborted PPP/SLIP packets, and is a subset of the counter shown in Parameter #33 (PPP/SLIP packets received). A counted PPP packet has a bad FCS, or the SLIP packet has a transparency error. Errored PPP frames should be displayed only when asynchronous framing (no EC protocol) is being used.
|
Parameter #36 EC packets transmitted, received OK:
|
This parameter displays the number of EC packets transmitted (the number of TX frames that the client modem has accepted) and the number of EC packets received (the number of RX frames that the MICA modem has accepted).
|
Parameter #38 EC packets (Received BAD/ABORTED):
|
Parameter #38 is identical to Parameter #3 (EC Retransmission Count). It may read differently from Parameter #3, depending on how the software requests the parameter information.
|
Parameter #39 Robbed Bit Signalling (RBS) pattern:
|
This parameter displays the number of robbed bits detected in the connection. The robbed bits are used for in-band signaling. This information is reported only for K56Flex by the analog modem. The six least significant bits of the returned value indicate the periodic RBS pattern, where a 1 denotes a pulse code modulation sample with a robbed bit.
|
Parameter #40 Digital Pad, Digital Pad Compensation:
|
A digital pad can be implemented by the CO to attenuate a "hot" signal. Compensation boosts the signal by the amount of the pad.
This parameter displays values that usually range from 0 to 10 dB, with typical values being 0, 3, and 6 dB.
Note A digital pad is mandatory for K56Flex, but configurable for V.90 using S52. K56Flex supports only 0, 3, and 6 dB. V.90 supports steps of 1/8192 dB, but it is reported to the host in steps of 0.125-dB granularity.
|
Line Shape:
|
The display at the end of the report shows line shaping as a frequency-response graph of the channel. The Y (vertical) axis represents frequencies from 150 Hz (top of chart) to 3750 Hz (bottom of chart) in 150-Hz steps. The X (horizontal) axis represents a normalized amplitude. The graph can help identify nulls, bandwidth, and distortion (irregular shape). A flat spectrum plot is best.
This display is available only for V.34, V.90, and K56Flex connection standards.
|
Parameter #9 TX, RX Bit Rate:
|
This parameter displays the TX bit rate from the local data communication equipment (DCE) to the remote DCE and the RX bit rate from the remote DCE to the local DCE.
The following data carrier connect standards support the rates indicated in bits per second (bps):
• V.21 TX, RX—300 bps
• V.22 TX, RX—1200 bps
• V.22bis TX, RX—2400 bps
• V.23 TX (originate)—1200 bps
• V.23 RX (originate)—75 bps
• V.32 TX, RX—4800 and 9600 bps
• V.32bis TX, RX—4800, 7200, 9600, 12000, and 14400 bps
• V.34 TX, RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, and 28800 bps
• V.34+ TX, RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, 31200, and 33600 bps
• K56Flex TX—32000, 34000, 36000, 38000, 40000, 42000, 44000, 46000, 48000, 50000, 52000, 54000, 56000, 58000, and 60000 bps
• K56Flex RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, and 31200 bps
• V.90 TX—28000, 29333, 30666, 32000, 33333, 34666, 36000, 37333, 38666, 40000, 41333, 42666, 44000, 45333, 46666, 48000, 49333, 50666, 52000, 53333, 54666, and 56000 bps
• V.90 RX—2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, 31200, and 33600 bps
• Bell103 TX, RX—Up to 300 bps
• Bell212 TX, RX—0 to 300 and 1200 bps
The following fax connect standards support the rates indicated in bits per second (bps):
• V.17 TX, RX—7200, 9600, 12000, and 14400 bps
• V.27ter TX, RX—2400 and 4800 bps
• V.29 TX, RX—7200 and 9600 bps
|
Parameter #11 TX, RX Symbol Rate:
|
This parameter displays the TX symbol rate used to transmit samples to the line and the RX symbol rate used to receive samples from the line. The rates are synchronous with each other.
The following data carrier connect standards support the indicated bit rates:
• V.21 TX, RX—300 bps
• V.22 TX, RX—600 bps
• V.22bis TX, RX—600 bps
• V.23 TX (originate)—1200 bps
• V.23 RX (originate)—75 bps
• V.23 TX (answer)—75 bps
• V.23 RX (answer)—1200 bps
• V.32 TX, RX—2400 bps
• V.32bis TX, RX—2400 bps
• V.34 TX, RX—2400, 2743, 2800, 3000, 3200, and 3429 bps
• V.34+ TX,RX—2400, 2743, 2800, 3000, 3200, and 3429 bps
• K56Flex TX—8000 bps
• K56Flex RX—3200 bps
• V.90 TX—8000 bps
• V.90 RX—3000, 3200, and 3429 bps
• Bell103 TX, RX—300 bps
• Bell212 TX, RX—600 bps
The following fax connect standards support the indicated bit rates:
• V.17 TX, RX—2400 bps
• V.27ter TX, RX—1800 bps
• V.29 TX, RX—2400 bps
|
The following Microcom example shows details for an 8-port analog modem module inside a Cisco 3640 router. (For an explanation of the fields seen in this display, refer to the description of the AT@E1 modem command in the document AT Command Set and Register Summary for Analog Modem Network Modules.)
Router# show modem operational-status 1/0
MODEM HW: PC 2W ANALOG United States
DSP C36 Part/Rev 3635 4241
DSP C58 Part/Rev 3635 2041
- RTS 5 CTS 6 DSR - CD 20 DTR - RI
Disconnect Remote - Local -
TX/RX Spd ***** ***** BPS
TX/RX Spd Mask NA 0000 Hex
TX/RX Carrier Freq 1800 1800 Hz
Related Commands
Command
|
Description
|
show modem configuration
|
Displays the current modem configuration for digital MICA modems loaded inside access servers or routers.
|
show modem log
|
Displays the modem history event status performed on a manageable modem or group of modems.
|
show modem mica
|
Displays information about MICA digital modems.
|
show port operational-status
|
Displays the operational status of a specific modem port or port range for the Cisco AS5400 and AS5800 access servers.
|
show modem operational-status (pvdm2)
To display performance statistics for individual digital modems on PVDM2-xxDM devices, use the show modem operational-status command in privileged EXEC mode.
show modem operational-status [slot/port]
Syntax Description
slot/modem number
|
(Optional) Location of the slot and modem number. If these numbers are not specified, statistics for all connected modems are displayed. You must include the slash mark.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.4(11)XW
|
This command was introduced.
|
Examples
The following example shows details for a V12 digital modem on a PVDMII-xxDM device. A specific modem, 0/322, is designated.
Router# show modem operational-status 0/322
Modem (0/322) Operational Status:
Error correction 77 LAP-M
error correction frames sent 7
error correction frames rcvd 12
characters transmitted 218
synchronous frames sent 7
synchronous frames rcvd 12
bad synchronous frames rcvd 0
Disconnect reason 21 Clears previous disconnect reason
Retrain/rate renegotiate reason 0 None
Connection time (hours) 0
Connection time (minutes) 19
Connection time (seconds) 15
Initial receive speed 16 33600
Initial transmit speed 16 33600
Maximum receive speed 16 33600
Maximum transmit speed 16 33600
Minimum receive speed 16 33600
Minimum transmit speed 16 33600
Max retransmit for one frame 1
Total retransmit during connect 0
Retrains requested locally 0
Retrains requested remotely 0
Rate renegotiation req locally 0
Rate renegotiation req remotely 0
Transmit symbol rate 5 3429
Receive symbol rate 5 3429
Transmit carrier frequency 0 1959 (low)
Receive carrier frequency 0 1959 (low)
Remote req tx level reduction 2
Transmit non-linear encoding 1 On
Receive non-linear encoding 1 On
Trellis mapping 0 16-state
Transmit pre-emphasis index 0
V.90 minimum distance (high) 0
V.90 minimum distance (low) 0
Raw V.90 digital pad val (high) 255
Raw V.90 digital pad val (low) 255
Negotiation status 74 RLSD on
K56flex/K56Plus negotiation failed
V.90 negotiation not tried
V.90/K56flex negotiation failed
Non-standard V.8bis Octet 13 148 K56flex (generic)
Non-standard V.8bis Octet 14 129 Conexant Conexant-based
Non-standard V.8bis Octet 15 131 K56flex capable, Last byte,
Non-standard V.8bis Octet 16 66 flex version 0x2, Not prototype,
Non-standard V.8bis Octet 17 0 Not last byte,
Conexant data pump revision 0x0
Non-standard V.8bis Octet 18 0 u-law, x-law not forced,
Conexant controller revision 0x0
Related Commands
Command
|
Description
|
show modem configuration (pvdm2)
|
Displays the current modem configuration for digital V12 modems on PVDM2-xxDM devices.
|
show modem log (pvdm2)
|
Displays the modem history event status performed on a manageable modem or group of modems.
|
show modem summary
To display a high-level report for all manageable modems dialing in to and out of the network, use the show modem summary command in EXEC mode.
show modem summary
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
Examples
The following is sample output from the show modem summary command:
Router# show modem summary
Incoming calls Outgoing calls Busied Failed No Succ
Usage Succ Fail Avail Succ Fail Avail Out Dial Ans Pct.
17% 1547 64 11 0 0 11 0 3 3 96%
Table 83 describes the significant fields shown in the display.
Table 83 show modem summary Field Descriptions
Field
|
Description
|
Incoming and Outgoing calls
|
Calls dialing into and out of the modem.
• Usage—Percentage of the total system uptime that all the modems are in use.
• Succ—Total calls successfully connected.
• Fail—Total calls that did not successfully connect.
• Avail—Total modems available for use in the system.
|
Busied Out
|
Total number of times the modems were taken out of service with the modem busy command or the modem shutdown command.
|
Failed Dial
|
Total number of attempts the modems did not hang up or there was no dial tone.
|
No Ans
|
Total number of times call ringing was detected, but the calls were not answered by a modem.
|
Succ Pct.
|
Successful connection percentage of total available modems.
|
show modem test
To display the modem test log, use the show modem test command in EXEC mode.
show modem test
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
Usage Guidelines
The modem test log displays the results of the modem diagnostics test, which is issued with the modem autotest global configuration command.
Examples
The following is sample output from the show modem test command for a V.34 modem card:
Date Time Modem Test Reason State Result
5/15 07:25:17 AM 1/0 Back-To-Back TIME INTERVAL Idle FAIL
5/15 07:25:17 AM 1/1 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/2 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/3 Back-To-Back TIME INTERVAL Idle FAIL
5/15 07:25:17 AM 1/4 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/5 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/6 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/7 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/8 Back-To-Back TIME INTERVAL Idle PASS
5/15 07:25:17 AM 1/9 Back-To-Back TIME INTERVAL Idle PASS
Table 84 describes the significant field shown in the display.
Table 84 show modem test Field Descriptions
Field
|
Description
|
Date
|
Date the back-to-back test occurred for the specified modem.
|
Time
|
Time the test occurred.
|
Modem
|
Specified modem that performed a back-to-back test.
|
Test
|
Operation performed by the specified modem.
|
Reason
|
Reason the modem performed a back-to-back test.
|
State
|
Current operational state of the modem.
|
Result
|
Result of the back-to-back test for the specified modem.
|
show modem version
To display version information about the modem firmware, controller and Domain Specific Part (DSP) ATM address field code (for 56K modems only), and boot code, use the show modem version command in EXEC mode.
show modem version
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2
|
This command was introduced.
|
12.0(4)XI1
|
This command was enhanced to display service processing element (SPE) features. The "-/-" in the DSP REV field indicates that the spe configuration commands for firmware download are unavailable on that modem.
|
Usage Guidelines
This command is useful for verifying the version of modem firmware running on the system before or after a modem firmware upgrade. If there is a "-/-" in the DSP REV field, you cannot use the spe configuration commands for firmware download on that modem.
Examples
The following example displays information for modem firmware, which includes modem firmware version, boot code version, controller and DSP code version (56K modem modules only), modem board hardware version, and carrier card information. This particular example displays information for Microcom 56K modem cards (modules 0/0, 2/0, and 2/1) and V.34 cards (module 0/1) installed in a Cisco AS5200.
If the version number is displayed as 0.0.0, verify that out-of-band status polling is functioning.
Router# show modem version
Modem module Firmware Boot DSP
0/0 0 3.1(21) 3.0(4) 1.1(0)/1.1(0)
0/1 0 3.1(21) 3.0(4) 1.1(0)/1.1(0)
0/11 0 3.1(21) 3.0(4) 1.1(0)/1.1(0)
2/0 0 3.1(21) 3.0(4) 1.1(0)/1.1(0)
2/1 0 3.1(21) 3.0(4) 1.1(0)/1.1(0)
2/2 0 3.1(21) 3.0(4) 1.1(0)/1.1(0)
2/21 1 3.1(21) 3.0(4) 1.1(0)/1.1(0)
2/22 1 3.1(21) 3.0(4) 1.1(0)/1.1(0)
2/23 1 3.1(21) 3.0(4) 1.1(0)/1.1(0)
Modem board HW version info:
hw version= 8, number_of_ports= 24, max_modules= 2, max_oob_ports= 2
number_of_modems= 12, option_bits= 1,
rev_num= 02.00, vendor_model_number= 02,
vendor_banner= Microcom MNP10 K56 Modem
number_of_modems= 12, option_bits= 1,
rev_num= 03.00, vendor_model_number= 01,
vendor_banner= Microcom MNP10 V34 Modem
hw version= 7, number_of_ports= 24, max_modules= 2, max_oob_ports= 2
number_of_modems= 12, option_bits= 1,
rev_num= 02.00, vendor_model_number= 02,
vendor_banner= Microcom MNP10 K56 Modem
number_of_modems= 12, option_bits= 1,
rev_num= 02.00, vendor_model_number= 02,
vendor_banner= Microcom MNP10 K56 Modem
The following example displays modem version information for V.110 terminal adapter modules:
Router# show modem version
Modem module Firmware Boot
0/0 0 Unmanaged Unmanaged
0/1 0 Unmanaged Unmanaged
0/2 0 Unmanaged Unmanaged
0/11 0 Unmanaged Unmanaged
1/0 0 Unmanaged Unmanaged
1/11 0 Unmanaged Unmanaged
1/12 1 Unmanaged Unmanaged
1/22 1 Unmanaged Unmanaged
1/23 1 Unmanaged Unmanaged
2/0 0 Unmanaged Unmanaged
2/11 0 Unmanaged Unmanaged
2/12 1 Unmanaged Unmanaged
2/22 1 Unmanaged Unmanaged
Modem board HW version info:
hw version= 3, number_of_ports= 12, max_modules= 1, max_oob_ports= 1
number_of_modems= 12, option_bits= 1,
rev_num= 03.01, vendor_model_number= 01,
vendor_banner= V.110 Terminal Adaptor
hw version= 8, number_of_ports= 24, max_modules= 2, max_oob_ports= 2
number_of_modems= 12, option_bits= 1,
rev_num= 03.01, vendor_model_number= 01,
vendor_banner= V.110 Terminal Adaptor
number_of_modems= 12, option_bits= 1,
rev_num= 03.01, vendor_model_number= 01,
vendor_banner= V.110 Terminal Adaptor
hw version= 8, number_of_ports= 24, max_modules= 2, max_oob_ports= 2
number_of_modems= 12, option_bits= 1,
rev_num= 03.00, vendor_model_number= 01,
vendor_banner= V.110 Terminal Adaptor
number_of_modems= 12, option_bits= 1,
rev_num= 03.00, vendor_model_number= 01,
vendor_banner= V.110 Terminal Adaptor
The following example shows the display from a Cisco AS5300. If there is a "-/-" in the DSP REV field, you cannot use the spe configuration commands for firmware download on that modem.
Router# show modem version
Modem module Firmware Boot DSP
2/0 0 5.0(40) 3.0(4) 22.0/47.0
2/1 0 5.0(40) 3.0(4) 22.0/47.0
2/2 0 5.1(9) 3.0(4) 22.0/47.0
2/8 0 5.1(9) 3.0(4) 22.0/47.0
2/9 0 5.0(40) 3.0(4) 22.0/47.0
2/10 0 5.1(9) 3.0(4) 22.0/47.0
2/11 0 5.1(9) 3.0(4) 22.0/47.0
Modem board HW version info:
number_of_ports= 48, max_modules= 10
EEPROM Type 0x0001, EEPROM Version 0x01, Board ID 0x47,
Board Hardware Version 1.0, Item Number 73-2393-3,
Board Revision A0, Serial Number 09361116,
PLD/ISP Version 5.9, Manufacture Date 20-Jun-1998.
EEPROM Type 0x0101, EEPROM Version 0x01, Board ID 0x06,
Board Hardware Version 1.0, Item Number 73-2522-2,
Board Revision B48, Serial Number 06542204,
PLD/ISP Version 255.255, Manufacture Date 23-Jun-1998.
EEPROM Type 0x0101, EEPROM Version 0x01, Board ID 0x06,
Board Hardware Version 1.0, Item Number 73-2522-2,
Board Revision B48, Serial Number 06478113,
PLD/ISP Version 255.255, Manufacture Date 23-Jun-1998.
EEPROM Type 0x0101, EEPROM Version 0x01, Board ID 0x06,
Board Hardware Version 1.0, Item Number 73-2522-2,
Board Revision B48, Serial Number 06478929,
PLD/ISP Version 255.255, Manufacture Date 23-Jun-1998.
hw version= 2, pld= 0, number_of_ports= 24,
max_modules= 2, max_oob_ports= 2
EEPROM Type 0x0001, EEPROM Version 0x01, Board ID 0x47,
Board Hardware Version 1.0, Item Number 73-2522-2,
Board Revision ^@2, Serial Number 05433763,
PLD/ISP Version 255.255, Invalid Date code.
number_of_modems= 12, option_bits= 1,
rev_num= 03.30, vendor_model_number= 02,
vendor_banner= Microcom MNP10 K56 Modem
number_of_modems= 12, option_bits= 1,
rev_num= 03.00, vendor_model_number= 01,
vendor_banner= Microcom MNP10 V34 Modem
Building configuration...
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
aaa group server radius aaa-server
firmware location system:/ucode/mica_port_firmware
firmware location system:/ucode/microcom_firmware
firmware location flash:mcom-fw-dsp.5.1.9_47.22.bin
firmware location system:/ucode/microcom_firmware
firmware location flash:mcom-fw-dsp.5.1.9_47.22.bin
firmware location feature_card_flash
Router# termination length 0
Table 85 describes the significant fields shown in the displays of the show modem version command.
Table 85 show modem version Field Descriptions
Field
|
Description
|
Mdm
|
Slot and port number for the specified modem.
|
Modem module Number
|
Card number associated with the carrier card.
|
Firmware Rev
|
Modem firmware version, or one of the following:
• Unknown—Indicates that the retrieved version is 0.0.0.
• Unknown (F)—Indicates that the modem's out-of-band feature has failed.
• Unknown (NP)—Indicates that the user has disabled the status polling for this modem using the no modem status-polling command.
|
Boot Rev
|
Modem boot version, or one of the following:
• Unknown—Indicates that the retrieved version is 0.0.0.
• Unknown (F)—Indicates that the modem's out-of-band feature has failed.
• Unknown (NP)—Indicates that the user has disabled the status polling for this modem using the no modem status-polling command.
|
DSP Rev
|
Controller and DSP version, which is displayed for the 56K modems only. The first set of numbers correspond to the controller version. The second set of numbers, which begin with a forward slash (/), corresponds to the DSP version.
|
Modem board HW version info:
|
Modem hardware board information.
|
Slot
|
Slot number used for the carrier card.
|
Carrier card
|
Modem carrier card.
|
hw version
|
Modem carrier card hardware version.
|
number_of_ports
|
Maximum number of modem ports that can be installed in the carrier card.
|
max_modules
|
Maximum number of modem cards that can be installed in a carrier card.
|
max_oob_ports
|
Maximum number of out-of-band ports used in the carrier card.
|
Modem Module
|
Modem card.
|
number_of_modems
|
Number of modems installed in the modem card.
|
option_bits
|
Signal level of the modem A-law and the U-law.
|
rev_num
|
Modem card version number.
|
vendor_model_number
|
Vendor modem model number.
|
vendor_banner
|
Type of banner displayed by the modem vendor.
|
show modem version (pvdm2)
To display version information about the modem firmware, controller, and boot code, use the show modem version command in Privileged EXEC mode.
show modem version
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.4(11)XW
|
This command was introduced.
|
Usage Guidelines
This command is useful for verifying the version of modem firmware running on the system before or after a modem firmware upgrade. If there is a "-/-" in the DSP REV field, you cannot use the spe configuration commands for firmware download on that modem.
Examples
The following example displays modem version information about PVDM2-xxDM digital modems. This example specifically shows information about a Cisco 2821 router with three PVDM2-36DMs, high-density pvdms holding 36 digital modems each.
Router# show modem version
PVDM 0: PVDMII-36DM - HW Version 1, FPGA Version 3.3, NiOS(2) 5.0.1
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PVDM 1: PVDMII-36DM - HW Version 1, FPGA Version 3.3, NiOS(2) 5.0.1
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PVDM 2: PVDMII-36DM - HW Version 1, FPGA Version 3.3, NiOS(2) 5.0.1
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
PCI Classid: 0x07800001 Bootrom Rev: 0x00005601 Diag Result: 0x0000007F
Table 85 describes the significant fields shown in the displays of the show modem version command.
Table 86 show modem version Field Descriptions
Field
|
Description
|
PVDM
|
PVDM slot number where PVDM2-xxDM is present.
|
HW Version
|
Hardware revision number of PVDM2-xxDM.
|
FPGA Version
|
FPGA version loaded in the PVDM2-xxDM.
|
NiOS
|
The version number of the NiOS core soft processor in PVDM2-xxDM.
|
Modem
|
Slot and port number for the specified modem.
|
PCI Classid
|
PCI class id of the CSM V12 chipset present in PVDM2-xxDM.
|
Bootrom Rev
|
Bootrom revision number of PVDM2-xxDM.
|
Diag Result
|
Internal diagnostics result.
|
Firmware
|
CSM V12 Firmware version
|
show modemcap
To display the values set for the current modem and list the modems for which the router has entries, use the show modemcap command in EXEC mode. To display the attributes associated with a specific modem, use the show modemcap command in EXEC mode with the optional modem-type argument.
show modemcap [modem-type]
Syntax Description
modem-type
|
(Optional) Modem type, such as a Codex 3260.
|
Defaults
The list of modems for which the router has entries.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
Usage Guidelines
When a modem name is supplied, this command displays the available modem values.
As an alternative to repeatedly entering the same data, use templates as a way to join modemcap entries. For example, consider the following modemcap entries:
modemcap entry gv_basics:FD=&F:AA=S0=1:CD=&C1:DTR=&D2:NEC=E0:NRS=Q1
modemcap entry global_village:HFL=&K3\\X1:BCP=%C1:NCP=%C0:TPL=gv_basics
modemcap entry gv_teleport:NCP=%C0:TPL=gv_basics
To look up the factory default for a global_village modem, perform the following steps:
Step 1
Look at the global_village modemcap entry for the factory default (FD).
Step 2
If you fail to find FD in global_village, look at the global_village modemcap entry for a template (TPL).
Step 3
Find a TPL called "gv_basics."
Step 4
Look in the gv_basics modemcap entry for the FD.
Step 5
Find FD=&F in the gv_basics modemcap entry.
Step 6
Use &F as the FD for the global_village.
Examples
The following example shows the modem values in a Codex 3260:
Router# show modemcap codex_3260
Modemcap values for codex_3260
Factory Defaults (FD): &F
Hardware Flowcontrol (HFL): *FL3
Lock DTE speed (SPD): *SC1
DTE locking speed (DTE): [not set]
Best Error Control (BER): *SM3
Best Compression (BCP): *DC1
No Error Control (NER): *SM1
No Compression (NCP): *DC0
No Result Codes (NRS): Q1
Software Flowcontrol (SFL): [not set]
Miscellaneous (MSC): [not set]
Template entry (TPL): default
Table 87 identifies and describes the list of attributes.
Table 87 Modem Attributes
Modem Attribute
|
Description
|
Factory defaults (FD)
|
Returns the modem to factory default configuration. This is commonly "&F."
|
Autoanswer (AA)
|
Sets the modem to answer the phone if data terminal ready (DTR) is high, preferably on the first ring. This is commonly "S0=1."
|
Carrier detect (CD)
|
Instructs the modem to raise the CD signal when a carrier is detected. Cisco configures modems into auto-answer mode by default. This is not the default for most modems, which just raise CD and leave it high. This is commonly "&C1."
In auto-answer mode, the modem waits until it detects a ring, then responds to the incoming call and negotiates an end-to-end connection with the other modem. At this point, the modem receiving the call informs the router that it has a call ready to be processed; this notification is performed by raising the signal on EIA/TIA-232 pin 8 (the Data Carrier Detect signal) to high.
|
Drop with DTR (DTR)
|
Drops the connection if DTR signal drops. There is frequently an option to reset the configuration while this drop occurs; however, this option should not be used. The connection should only drop. The correct value for this is commonly "&D2."
|
Set Hardware Flowcontrol (HFL)
|
Uses ready to send/clear to send (RTS/CTS) out-of-band flow control.
|
Set Software flowcontrol (SFL)
|
Uses transmit on/transmit off (XON/XOFF) in-band flow control.
|
Lock DTE speed (SPD)
|
Instructs the modem to lock the speed at which it communicates to the router to a single rate, preferably the highest. This attribute is important and is often hard to find in manuals.
SPD is often linked to the hardware flow control variable. Look for phrases like "bps rate adjust" and "bit rate adjust."
Some modems set the speed to a value that depends on an S-register; other modems simply lock to the speed that was used when the last AT command was issued. Locking to the speed that was last used is handled automatically. To enable the S-register to set the speed, you must include the proper S-register value for the fastest possible DTE speed.
|
Best Error Control (BER)
|
Instructs the modem to negotiate its best error control with remote modems. For ARAP users, this is Microcom Network Protocol (MNP) 5/Link Access Procedure, Balanced (LAPB), but not MNP4.
|
Best Compression (BCP)
|
Instructs the modem to negotiate its best compression with remote modems.
|
No Error Control (NER)
|
Instructs the modem to negotiate no error control with remote modems. This attribute will be used when placing outgoing (callback) AppleTalk Remote Access protocol (ARAP) calls.
|
No Compression (NCP)
|
Instructs the modem to negotiate no compression with remote modems. This attribute is used when placing outgoing (callback) ARAP calls.
|
No Echo (NEC)
|
Requests the modem not to echo characters. This attribute is commonly "E0."
|
No Result Codes (NRS)
|
Requests the modem not to send a response when you issue a command. This attribute is commonly "Q1."
|
Caller ID (CID)
|
Requests that Caller ID information be returned when dial in occurs. Not used.
|
Miscellaneous (MSC)
|
Sends any extra commands that are needed for the modem to work (possibly with specific platforms).
|
Template entry (TPL)
|
This is the name of another modem type. It is referenced as the value of any of the previously listed attributes if they are not set on the current modem type.
|
Related Commands
Command
|
Description
|
modemcap edit
|
Changes a modem value that was returned from the show modemcap command.
|
modemcap entry
|
Stores and compresses information about the capability of a specified modem.
|
show modem-pool
To display the configuration and connection status for one or more modem pools, use the show modem-pool command in EXEC mode.
show modem-pool [pool-name]
Syntax Description
pool-name
|
(Optional) Modem pool name.
|
Command Modes
EXEC
Command History
Release
|
Modification
|
11.2P
|
This command was introduced.
|
Usage Guidelines
The counters displayed by the show modem-pool command are cleared with the copy modem command.
Examples
In the following example, two modem pools are set up: v90service and v34service. Each pool contains one Dialed Number Information Service (DNIS) number: 1234 and 5678, respectively. Each DNIS number is allowed a maximum of 48 simultaneous connections. A total of 96 modems are assigned to the modem pools: 48 and 48, respectively. Modems that are left unassigned to modem pools are automatically put into the default modem pool (displayed as System-def-Mpool). The default pool is empty in this example.
modem-pool: System-def-Mpool
modems in pool: 0 active conn: 0
modems in pool: 48 active conn: 46
called_party_number: 1234
max conn allowed: 48, active conn: 46
8 max-conn exceeded, 8 no free modems in pool
modems in pool: 48 active conn: 35
called_party_number: 5678
max conn allowed: 48, active conn: 35
0 max-conn exceeded, 0 no free modems in pool
Table 88 describes the significant fields shown in the display.
Table 88 show modem-pool Field Descriptions
Field
|
Description
|
modem-pool
|
Name of the modem pool. In the previous example, there are three modem pools configured: System-def-Mpool, v34service, and v90service. To set modem pool name, see the copy modem command.
All the modems not assigned to a modem pool are automatically assigned to the system default pool (displayed as System-def-Mpool).
|
modems in pool
|
Number of modems assigned to the modem pool. To assign modems to a pool, see the copy modem command.
|
active conn
|
Number of simultaneous active connections for the specified modem pool or called party DNIS number.
|
no free modems in pool
|
Number of times incoming calls were rejected because there were no more free modems in the pool to accept the call.
|
called_party_number
|
Specified called party DNIS number. This is the number that the remote clients use to dial in to the access server. You can have more than one DNIS number per modem pool. To set the DNIS number, see the copy modem command.
|
max conn allowed
|
Maximum number of modems that a called party DNIS number can use, which is an overflow protection measure. To set this feature, see the copy modem command.
|
max-conn exceeded
|
Number of times an incoming call using this called party DNIS number was rejected because the max-conn number parameter specified by the called-number command was exceeded.
|
Related Commands
Command
|
Description
|
called-number (modem pool)
|
Assigns a called party number to a pool of modems.
|
clear modempool-counters
|
Clears active or running counters associated with one or more modem pools.
|
copy modem
|
Copies modem firmware to integrated modems in access servers.
|
modem-pool
|
Creates a new modem pool or specifies an existing modem pool, which allows you to physically or virtually partition your access server for dial-in and dial-out access.
|
pool-member
|
Assigns a range of modems to a modem pool.
|
show nbf cache
To display NetBIOS name cache contents, use the show nbf cache command in EXEC mode.
show nbf cache
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
Release
|
Modification
|
11.1
|
This command was introduced.
|
Examples
The following is sample output from the show nbf cache command:
HW Addr Name How Idle NetBIOS Packet Savings
1000.5a89.449a IKBA E0 6 0
0000.0000.0000 NANOO async1 21 0
Table 89Table 89 describes significant fields shown in the display.
Table 89 show nbf cache Field Descriptions
Field
|
Description
|
HW Addr
|
MAC address mapped to the NetBIOS name in this entry.
|
Name
|
NetBIOS name mapped to the MAC address in this entry.
|
How
|
Interface through which this information was learned.
|
Idle
|
Period of time (in seconds) since this entry was last accessed. A hyphen in this column indicates a static entry in the NetBIOS name cache.
|
NetBIOS Packet Savings
|
Number of packets to which local replies were made (thus preventing transmission of these packets over the network).
|
Related Commands
Command
|
Description
|
ppp multilink group
|
Restricts a physical link to joining only a designated multilink-group interface.
|
netbios access-list
|
Defines an IPX NetBIOS FindName access list filter.
|
netbios input-access-filter host
|
Defines a station access list filter on incoming messages. The access lists of station names are defined in netbios access-list host commands.
|
netbios name-cache
|
Defines a static NetBIOS name cache entry, tying the server with the name netbios-name to the mac-address, and specifying that the server is accessible either locally through the interface-name specified, or remotely through the ring-group group-number specified.
|
netbios output-access-filter host
|
Defines a station access list filter on outgoing messages.
|
show nbf sessions
|
Displays NetBEUI connection information.
|