Table Of Contents
Cable Commands: show d through show i
show debug
show dhcp
show diag
show facility-alarm status
show frame-clocks
show hccp
show hccp interface
show hw-module all fpd
show hw-module bay
show hw-module bay oir
show hw-module subslot fpd
show interface bundle multicast-sessions
show interface cable
show interface cable admission-control reservation
show interface cable cable-monitor
show interface cable downstream
show interface cable dsg downstream
show interface cable intercept
show interface cable mac-scheduler
show interface cable modem
show interface cable monitor
show interface cable multicast-sessions
show interface cable privacy
show interface cable qos paramset
show interface cable service-flow
show interface cable sid
show interface cable signal-quality
show interface cable upstream
show interface modular-cable
show interface modular-cable accounting
show interface modular-cable description
show interface modular-cable downstream
show interface modular-cable intercept
show interface modular-cable stats
show interface modular-cable summary
show interface modular-cable switching
show interface port-channel
show interface rf-status
show interface wideband-cable
show interfaces cable-modem
show interfaces usb
show ip interface brief
show ip rsvp policy
show ipdr collector
show ipdr exporter
show ipdr session
show ipdr session collector
show ipdr session template
Cable Commands: show d through show i
Revised: March 30, 2009, OL-15510-09
New Commands
Command
|
Cisco IOS Software Release
|
show interface bundle multicast-sessions
|
12.2(33)SCA
|
show interface cable multicast-sessions
|
12.2(33)SCA
|
show interface modular-cable
|
12.3(23)BC
|
show interface modular-cable accounting
|
12.3(23)BC
|
show interface modular-cable description
|
12.3(23)BC
|
show interface modular-cable downstream
|
12.3(23)BC
|
show interface modular-cable intercept
|
12.3(23)BC
|
show interface modular-cable stats
|
12.3(23)BC
|
show interface modular-cable summary
|
12.3(23)BC
|
show interface modular-cable switching
|
12.3(23)BC
|
show interface rf-status
|
12.2(33)SCB
|
show ipdr collector
|
12.2(33)SCB
|
show ipdr exporter
|
12.2(33)SCB
|
show ipdr session
|
12.2(33)SCB
|
show ipdr session (collector)
|
12.2(33)SCB
|
show ipdr session template
|
12.2(33)SCB
|
Modified Commands
Command
|
Cisco IOS Software Release
|
show hw-module bay
|
12.3(23)BC
|
show interface cable modem
|
12.2(33)SCA
|
show interface cable sid
|
12.2(33)SCA, 12.3(23)BC2
|
show interface cable upstream
|
12.3(23)BC2
|
show hw-module all fpd
|
12.2(33)SCB
|
show hw-module bay
|
12.2(33)SCB
|
show hw-module bay oir
|
12.2(33)SCB
|
show hw-module subslot fpd
|
12.2(33)SCB
|
show interface cable service-flow
|
12.2(33)SCB
|
show interface cable upstream
|
12.2(33)SCB
|
show interface modular-cable
|
12.2(33)SCB
|
show interface modular-cable accounting
|
12.2(33)SCB
|
show interface modular-cable description
|
12.2(33)SCB
|
show interface modular-cable downstream
|
12.2(33)SCB
|
show interface modular-cable intercept
|
12.2(33)SCB
|
show interface modular-cable stats
|
12.2(33)SCB
|
show interface modular-cable summary
|
12.2(33)SCB
|
show interface modular-cable switching
|
12.2(33)SCB
|
show interface wideband-cable
|
12.2(33)SCB
|
show interface cable intercept
|
12.3(23)BC6
|
show interface cable dsg downstream
|
12.3(33)SCA
|
show interface cable dsg downstream
|
12.3(33)SCB4
|
Replaced Commands
Command
|
Replacement Command
|
Cisco IOS Software Release
|
show interface cable monitor
|
show interface cable cable-monitor
|
12.2(33)SCA
|
show debug
To display current debugging information that includes PacketCable COPS messages on the Cisco CMTS, use the show debug command in privileged EXEC mode.
show debug
Syntax Description
No additional keywords or arguments
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.3(13a)BC
|
This command was introduced.
|
Usage Guidelines
For additional information about this feature and related commands, refer to the following document on Cisco.com:
•
COPS Engine Operation on the Cisco CMTS
Examples
The following example illustrates the use of the show debug command in relation to the COPS Engine Operation feature on the Cisco CMTS.
Pktcbl COPS msgs debugging is on
Debugging is on for Subscriber 68.1.2.4, Mask 255.255.255.255
SLOT 6/0: Nov 19 04:57:09.219: %UBR10000-5-UNREGSIDTIMEOUT: CMTS deleted unregistered
Cable Modem 0002.8a8c.8c1a
SLOT 6/0: Nov 19 04:57:12.279: %UBR10000-5-UNREGSIDTIMEOUT: CMTS deleted unregistered
Cable Modem 0002.8a8c.92ae
*Nov 19 04:57:19.751: PktCbl(cops): Received callback [code 2, handle: 0x63982B08] from
COPS engine
*Nov 19 04:57:19.751: PktCbl(cops): Received a COPS DEC message, flags is 0x1
*Nov 19 04:57:19.755: PktCbl(cops): Received callback [code 2, handle: 0x63982B08] from
COPS engine
*Nov 19 04:57:19.755: PktCbl(cops): Received a COPS DEC message, flags is 0x1
*Nov 19 04:57:19.755: PktCbl(cops): Received callback [code 2, handle: 0x63982B08] from
COPS engine
*Nov 19 04:57:19.755: PktCbl(cops): Received a COPS DEC message, flags is 0x1
*Nov 19 04:57:19.755: PktCbl(cops): Received callback [code 2, handle: 0x63982B08] from
COPS engine
*Nov 19 04:57:19.755: PktCbl(ndle: 0x63982B08] from COPS engine
Related Commands
Command
|
Description
|
cops ip dscp
|
Specifies the Common Open Policy Service (COPS) Differentiated Services Code Point (DSCP) markings for COPS messages that are transmitted by the Cisco router
|
cops listeners access-list
|
Configures access control lists (ACLs) for inbound connections to all COPS listener applications on the Cisco CMTS.
|
cops tcp window-size
|
Overrides the default TCP receive window size that is used by COPS processes.
|
debug packetcable cops
|
Enables debugging processes for PacketCable with the COPS engine.
|
debug packetcable gate control
|
Enables and displays debugging processes for PacketCable gate control.
|
debug packetcable subscriber
|
Enables and displays debugging processes for PacketCable subscribers.
|
show cops servers
|
Displays COPS server addresses, port, state, keepalives, and policy client information.
|
show ip rsvp policy
|
Displays policy server addresses, ACL IDs, and client/server connection status.
|
show dhcp
To display the current Dynamic Host Configuration Protocol (DHCP) settings on point-to-point interfaces, use the show dhcp command in privileged EXEC mode.
Cisco uBR904, uBR905, uBR924, uBR925 cable access routers, Cisco CVA122 Cable Voice Adapter
show dhcp {lease | server}
Syntax Description
lease
|
Displays DHCP addresses leased from a server.
|
server
|
Displays known DHCP servers.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3(4)NA
|
This command was introduced for the Cisco uBR904 cable access router.
|
12.0(4)XI1
|
Support was added for the Cisco uBR924 cable access router.
|
12.1(3)XL
|
Support was added for the Cisco uBR905 cable access router.
|
12.1(5)XU1
|
Support was added for the Cisco CVA122 Cable Voice Adapter.
|
12.2(2)XA
|
Support was added for the Cisco uBR925 cable access router.
|
Usage Guidelines
You can use this command on any point-to-point type of interface that uses DHCP for temporary IP address allocation.
Examples
The following is typical output from the show dhcp lease command:
Temp IP addr: 188.188.1.40 for peer on Interface: cable-modem0
Temp sub net mask: 0.0.0.0
DHCP Lease server: 4.0.0.32, state: 3 Bound
DHCP transaction id: 2431
Lease: 3600 secs, Renewal: 1800 secs, Rebind: 3150 secs
Temp default-gateway addr: 188.188.1.1
Next timer fires after: 00:58:01
Retry count: 0 Client-ID: 0010.7b43.aa01
Table 0-133 describes the fields shown in the display.
Table 0-133 show dhcp lease Field Descriptions
Field
|
Description
|
Temp IP addr
|
IP address leased from the DHCP server for the cable interface.
|
Temp subnet mask
|
Temporary subnet mask assigned to the cable interface.
|
DHCP Lease server
|
IP address of the DHCP server that assigned an IP address to this client.
|
state
|
Current state of this client (the cable interface). Possible states are Bound, Renew, or Rebinding. For descriptions of these states, see RFC 2131.
|
DHCP transaction id
|
Unique number established by the router before the first request message is sent to the DHCP server. The same transaction ID is used as long as the lease keeps getting renewed and is valid. If a new "discover" message is sent, a new transaction ID is used.
|
Lease
|
Time (in seconds) for which the leased IP address is valid; the duration of the lease.
|
Renewal
|
Time interval (in seconds) from address assignment until the client transitions to the renewing state. When the renewal (T1) time expires, the client sends a unicast dhcprequest message to the server to extends its lease. The default value of this timer is 0.5 times the duration of the lease.
|
Rebind
|
Time interval (in seconds) from address assignment until the client transitions to the rebinding state and sends a broadcast dhcprequest message to any DHCP server to extends its lease. The default value of this timer (T2) is 0.875 times the duration of the lease.
|
Temp default-gateway addr
|
IP address of the router closest to this client on the network.
|
Next timer fires after
|
Time in hours, minutes, and seconds until the next timer expires.
|
Retry count
|
Number of times the client has sent any message to the DHCP server—most likely a request message to extend its lease. When the lease is renewed, the Retry count is reset to 0.
|
Client-ID
|
MAC address (with optional media type code) that uniquely identifies the client on the subnet for binding lookups.
|
The following example shows typical output for the show dhcp server command:
DHCP server: ANY (255.255.255.255)
Offers: 1 Requests: 2 Acks: 1 Naks: 0
Declines: 0 Releases: 0 Bad: 0
TFTP Server Name: SOHOSERVER
TIME0: 1.2.0.250, TIME1: 0.0.0.0
Table 0-134 describes the fields shown in the display.
Table 0-134 show dhcp server Field Descriptions
Field
|
Description
|
DHCP server
|
MAC address used by the DHCP server.
|
Leases
|
Number of current leased IP addresses.
|
Offers
|
Number of offers for an IP address sent to a proxy client from the server.
|
Requests
|
Number of requests for an IP address to the server.
|
Acks
|
Number of acknowledge messages sent by the server to the proxy client.
|
Naks
|
Number of not acknowledge messages sent by the server to the proxy client.
|
Declines
|
Number of offers from the server that have been declined by the proxy client.
|
Releases
|
Number of times IP addresses have been relinquished gracefully by the client.
|
Bad
|
Number of bad packets received due to wrong length, wrong field type, or other causes.
|
TFTP Server Name
|
Name (if any) configured for the server providing TFTP downloads to the CM.
|
TIME0
|
IP address of the primary Time-of-Day (ToD) server.
|
TIME1
|
IP address of the secondary ToD server.
|
Subnet
|
Subnet containing the DHCP server.
|

Tip
In Cisco IOS Release 12.2(8)T and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
cable-modem voip best-effort
|
Allows voice calls to be sent upstream over the cable interface using best effort.
|
show bridge cable-modem
|
Displays bridging information for the cable interface.
|
show interfaces cable-modem
|
Displays information about the cable interface.
|
show diag
To display the revision-level information for a Cisco CMTS cable interface, use the show diag command in privileged EXEC mode.
show diag [slot]
Syntax Description
slot
|
(Optional) Identifies the Cisco CMTS chassis slot number to be displayed.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.1 CA
|
This command was introduced.
|
11.2 P
|
This command was modified to update the sample display for the port adapters PA-12E/2FE, PA-E3, and PA-T3.
|
11.3 XA
|
This command was made available for Cisco IOS Release 11.3 XA.
|
12.0(5)XQ
|
This command was enhanced and made available for the Cisco 1750 router.
|
12.1(1a)T1
|
This command was modified to include information about the cable clock card.
|
Usage Guidelines
This command displays information for the electrically erasable programmable read-only memory (EEPROM), the motherboard, and the WAN interface cards (WICs) and voice interface cards (VICs).This command also displays information about the cable clock card, if installed.
Examples
The following is sample output from the show diag command displaying diagnostic information for the cable clock card:
National clock card with T1 controller
EEPROM contents at hardware discovery:
Part Number :800-05867-02
PCB Serial Number :CAB04046NXV
0x00:04 FF 40 01 AC 41 01 01 C0 46 03 20 00 16 EB 02
0x10:42 31 31 80 00 00 00 00 02 02 C1 8B 43 41 42 30
0x20:34 30 34 36 4E 58 56 03 00 81 00 00 00 00 04 00
Table 135 describes the fields displayed by the show diag command.
Table 135 show diag Field Descriptions
Field
|
Description
|
National clock card with T1 controller
|
The system has identified the cable clock card.
|
EEPROM contents at hardware discovery
|
EEPROM programmed data present when the system identified the clock card.
|
Hardware Revision
|
Version number of the card.
|
Part Number
|
The part number of the card.
|
Board Revision
|
Revision number (signifying a minor revision) of the card.
|
Deviation Number
|
Revision number (signifying a minor deviation) of the card.
|
Fab Version
|
Manufacturing fabrication version number.
|
PCB Serial Number
|
Serial number of the printed circuit board.
|
RMA Test History
|
Counter indicating how many times diagnostics have been performed on this card.
|
RMA Number
|
Return material authorization number, which is an administrative number assigned if the card needs to be returned for repair.
|
RMA History
|
Counter indicating how many times the card has been returned and repaired.
|
EEPROM format version
|
Version number of the EEPROM format.
|
EEPROM contents (hex)
|
Dumps of EEPROM programmed data.
|
The following is sample output from the show diag command that displays revision-level information for the cable line card (slot 6):
MC11 port adapter, 1 port
Port adapter insertion time 02:37:10 ago
Part Number : 800-02455-02
PCB Serial Number : 00004500239
Calibration Data : Minimum: -8 dBmV, Maximum: 8 dBmV
Calibration values : 0x5D43 0x3F05 0x1794
Unknown Field (type 0083): 83 FF FF FF
0x00: 04 FF 40 00 F1 41 01 02 C0 46 03 20 00 09 97 02
0x10: 42 30 33 80 00 00 00 03 02 03 C1 8B 30 30 30 30
0x20: 34 35 30 30 32 33 39 03 00 81 00 00 00 00 04 00
0x30: C8 09 F8 08 03 5D 43 3F 05 17 94 83 83 FF FF FF
0x40: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
Table 136 describes the fields displayed by the show diag command.
Table 136 show diag Field Descriptions
Field
|
Description
|
MC11 port adapter
|
Line card type.
|
Port adapter is analyzed
|
The system has identified the Cisco CMTS port adapter.
|
Port adapter insertion time
|
Elapsed time since insertion.
|
Hardware Revision
|
Version number of the Cisco CMTS port adapter.
|
Part Number
|
In the Cisco CMTS, the part number of the port adapter.
|
Board Revision
|
Revision number (signifying a minor revision) of the Cisco CMTS port adapter.
|
Deviation Number
|
Revision number (signifying a minor deviation) of the Cisco CMTS port adapter.
|
Fab Version
|
Manufacturing fabrication version number.
|
PCB Serial Number
|
Serial number of the printed circuit board.
|
RMA Test History
|
Counter indicating how many times diagnostics have been performed on this port adapter.
|
RMA Number
|
Return material authorization number, which is an administrative number assigned if port adapter needs to be returned for repair.
|
RMA History
|
Counter indicating how many times the port adapter has been returned and repaired.
|
Calibration Data
|
Input power calibration range.
|
Calibration values
|
Upstream port gain calibration constant.
|
Unknown Field (type)
|
Unrecognized EEPROM fields.
|
EEPROM format version
|
Version number of the EEPROM format.
|
EEPROM contents (hex)
|
Dumps of EEPROM programmed data.
|

Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
show dial-peer voice
|
Displays configuration information and call statistics for dial peers.
|
show voice dsp
|
Displays the current status of all DSP voice channels on the Cisco MC3810 multiservice concentrator.
|
show voice port
|
Displays configuration information about a specific voice port.
|
show facility-alarm status
To display the current temperature thresholds that will trigger a facility alarm, use the show facility-alarm status command in user EXEC or privileged EXEC mode.
show facility-alarm status
Syntax Description
This command has no keywords or arguments.
Command Default
No default behavior or values
Command Modes
User EXEC, Privileged EXEC
Command History
Release
|
Modification
|
12.2(1)XF1
|
This command was introduced for the Cisco uBR10012 router.
|
Examples
The following example shows a typical display of the show facility-alarm status command:
Router# show facility-alarm status
Intake minor 40 major 49 Core minor 45 major 53
SOURCE:RPR REDUNDANCY TYPE:Secondary failure SEVERITY:Minor ACO:Normal
Note
The show facility-alarm status does not show the critical alarm temperature thresholds. You can display these values using the show running-config | include facility command. If this does not display any commands for critical alarms, then the temperature thresholds are set at their default values.
Related Commands
Command
|
Description
|
clear facility-alarm
|
Clears some or all of the facility alarms on the Cisco uBR10012 router.
|
facility-alarm
|
Sets the temperature thresholds at which the processor generates a critical, major, or minor alarm to warn of potential equipment damage.
|
show frame-clocks
To display information about the midplane time-division multiplexing (TDM) clock reference, use the show frame-clocks command in privileged EXEC mode.
show frame-clocks
Syntax Description
This command has no keywords or arguments.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.0(T)
|
This command was introduced.
|
12.1(1a)T1
|
This command was modified to include the cable clock card as the current clock source.
|
Examples
The following sample output from the show frame-clocks command shows that there are no clock sources configured and the clock card is the default clock source:
Router# show frame-clocks
Priority 1 clock source:not configured input:none
Priority 2 clock source:not configured input:none
Priority 3 clock source:not configured input:none
Priority 4 clock source:not configured input:none
Current clock source:Clockcard, input:Primary, priority:5
Table 0-137 describes the fields displayed by the show frame-clocks command:
Table 0-137 show frame-clocks Field Descriptions
Field
|
Description
|
Priority 1-4 clock source
|
The configuration of the four network clock sources.
|
Current clock source
|
The current clock source, its input, and priority. In this example, the clock card is providing the clock source.
|
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
show cable clock
|
Displays status information for the clock card.
|
show controllers clock-reference
|
Displays the clock card's hardware information.
|
show hccp
To display information on groups associated with cable interfaces, use the show hccp command in user EXEC or privileged EXEC mode.
show hccp [brief | channel-switch | detail]
show hccp group [brief | detail]
show hccp group member [mac-address classifier | channel-switch | host | modem | qosparam |
service-flow sfid [classifier] | sid]
Syntax Description
brief
|
(Optional) Displays a brief summary of the groups, configuration types, member numbers, and status for cable interfaces. You can also use this option when displaying information for a specific group.
|
channel-switch
|
(Optional) Displays information about the channel-switch configuration.
|
detail
|
(Optional) Displays a detailed summary of the groups, configuration types, member numbers, and status for cable interfaces, as well as the CLI commands that are being synchronized across interfaces.
|
group
|
(Optional) Specifies a group number to be displayed. The valid range is 1 to 255.
|
member
|
(Optional, when displaying information for a particular group) Specifies the member number of the Inter-database for the specified group. The valid range is 1 to 255.
|
mac-address classifier
|
(Optional) Displays classifier information for the specified MAC address.
|
channel-switch
|
(Optional) Displays channel-switch information for this particular group and member.
|
host
|
(Optional) Displays host information for this particular group and member.
|
modem
|
(Optional) Displays cable modem information for this particular group and member.
|
qosparam
|
(Optional) Displays quality of service (QoS) parameter information for this particular group and member.
|
service-flow sfid classifier
|
(Optional) Displays service flow and classifier information for the specified service flow ID (SFID) for this particular group and member.
|
sid
|
(Optional) Displays service ID (SID) information for this particular group and member.
|
Command Modes
User EXEC, Privileged EXEC
Command History
Release
|
Modification
|
12.1(3a)EC
|
This command was introduced.
|
12.2(4)BC1
|
The detail option was added.
|
12.2(8)BC2
|
The current time to resync and current wait to restore values were added to the display for the brief option.
|
12.2(11)BC1
|
Support was added for the Cisco uBR-RFSW N+1 (1:n) RF Switch with the Cisco uBR7246VXR router and Cisco uBR-MC16C, Cisco uBR-MC16S, and Cisco uBR-MC28C cards.
|
12.2(15)BC2
|
The output of the show hccp detail command was changed to show separate lists of the critical and non-critical CLI commands that are being synchronized for each Working and Protect interface and subinterface.
|
12.2(33)SCB
|
The output of the show hccp detail command was changed to show CMTS interface pre-critical config information.
|
Examples
The following examples are from the show hccp and show hccp brief commands for the entire chassis:
Cable4/0 - Group 1 Protect, enabled, blocking
authentication md5, key-chain "cisco1"
hello time 2000 msec, hold time 6000 msec
ip addr: working 10.20.111.11, protect 10.20.111.10
downstream wavecom (1.1.11.3/1, 1.1.11.3/2), upstream none
Interface Config Grp Mbr Status
Ca5/0/0 Protect 1 3 standby
Ca7/0/0 Working 1 3 active
In Cisco IOS Release 12.2(8)BC2 and later 12.2 BC releases, the brief option also shows the amount of time left before the next resynchronization and the time left before a restore:
Interface Config Grp Mbr Status WaitToResync WaitToRestore
Ca5/0/0 Protect 1 3 standby 00:01:50.892
Ca7/0/0 Working 1 3 active 00:00:50.892 00:01:50.892
The following example shows typical output for the show hccp channel-switch command, displaying the groups and module numbers for each configured member:
Router# show hccp channel-switch
Grp 1 Mbr 1 Working channel-switch:
"uc" - enabled, frequency 555000000 Hz
"rfswitch" - module 1, normal
Grp 2 Mbr 1 Working channel-switch:
"uc" - enabled, frequency 555000000 Hz
"rfswitch" - module 2, normal
Grp 1 Mbr 7 Protect channel-switch:
"uc" - disabled, frequency 555000000 Hz
"rfswitch" - module 1, normal
Grp 1 Mbr 5 Protect channel-switch:
"uc" - disabled, frequency 555000000 Hz
"rfswitch" - module 1, normal
The following example shows the first part of the display for the detail option of this command, which first displays chassis-wide configuration information. The command then displays the CLI configuration commands that are being synchronized for each subinterface.
HCCP software version 3.0
Cable3/0 - Group 1 Protect, enabled, blocking
hello time 2000 msec, hold time 6000 msec, revertive
track interfaces: Cable3/0
sync time 1000 msec, suspend time 120000 msec
local state is Learn, tran 54940
last switch reason is internal
last HELLO tran 54940, elapsed 672 msec, hello timer expires in 00:00:01.328
switchover member 1, wait to restore in 00:01:24.580
control plane relays sync packets
Fast syncpulse detection is enabled
standby_to_active 23, active_to_standby 23
active_to_active 0, standby_to_standby 1
target ip address: protect 10.10.10.2, working 10.10.10.1
channel-switch "uc" (wavecom-ma, 10.10.10.3/2, 10.10.10.3/1) enabled
tran #: SYNC 17209, last SYNC_ACK 46592
hold timer expires in 00:00:05.328
mac-address 0000.0000.3030
bundle 1 master, resolve sid, dci-response success,
downstream - frequency 555000000, channel id 0
downstream - insertion_invl auto min = 60, max = 480
upstream 0 - frequency 10000000, power level 0
upstream 0 - modulation-profile 1, channel-width 3200000
upstream 0 - cnr-profile1 25, cnr-profile2 15
upstream 0 - hop-priority frequency modulation channel-width
upstream 1 - frequency 12000000, power level 0
upstream 1 - modulation-profile 1, channel-width 3200000
upstream 1 - cnr-profile1 25, cnr-profile2 15
upstream 1 - hop-priority frequency modulation channel-width
upstream 2 - frequency 14000000, power level 0
upstream 2 - modulation-profile 1, channel-width 3200000
upstream 2 - cnr-profile1 25, cnr-profile2 15
upstream 2 - hop-priority frequency modulation channel-width
upstream 3 - frequency 16000000, power level 0
upstream 3 - modulation-profile 1, channel-width 3200000
upstream 3 - cnr-profile1 25, cnr-profile2 15
upstream 3 - hop-priority frequency modulation channel-width
sub-interface 200 config:
ip address 10.23.240.1 255.255.255.0
ip address 213.57.42.254 255.255.255.128 secondary
ip helper-address 213.57.75.70
ip helper-address 213.57.75.66, ip access-group 87 in, ip access-group 87 out
cable helper-address 213.57.75.70
cable helper-address 213.57.75.66
cable dhcp-giaddr policy,
ip address 10.23.128.1 255.255.240.0
ip address 62.90.198.254 255.255.255.0 secondary
ip helper-address 213.57.75.70
ip helper-address 213.57.75.66, ip access-group BARAK in, ip access-group
ANTI_TRACE out
cable helper-address 213.57.75.70
cable helper-address 213.57.75.66
cable dhcp-giaddr policy,
ip address 3.0.1.1 255.255.0.0
ip address 99.99.1.1 255.255.255.0 secondary
ip address 99.99.2.1 255.255.255.0 secondary
ip address 99.99.3.1 255.255.255.0 secondary
ip address 99.99.4.1 255.255.255.0 secondary
ip helper-address 1.9.62.10
ip helper-address 1.9.62.11, ip access-group no_netbios2 in, ip access-group
no_netbios2 out
In Cisco IOS Release 12.2(15)BC2 and later releases, the show hccp detail command shows the critical and non-critical synchronized CLI commands in separate lists for each cable interface and subinterface:
HCCP software version 3.0
Cable5/0/0 - Group 1 Working, enabled, forwarding
hello time 5000 msec, hold time 15000 msec, revert time 30 min
track interfaces: Cable5/0/0
sync time 1000 msec, suspend time 120000 msec
switch time 240000 msec retries 5
local state is Teach, tran 9
in sync, out staticsync, start static sync in never
last switch reason is internal
data plane directly sends sync packets
standby_to_active 2, active_to_standby 1
active_to_active 0, standby_to_standby 0
target ip address: protect 222.1.1.9, working 222.1.1.9
channel-switch "uc" (wavecom-hd, 1.10.45.11/7, 1.10.45.11/4) enabled
channel-switch "rfsw" (rfswitch-group, 1.10.52.33/0x40100000/8) enabled
tran #: SYNC 9, last SYNC_ACK 0, last HELLO_ACK 54
hold timer expires in 00:00:13.180
Cable6/0/0 - Group 1 Protect, enabled, blocking
hello time 5000 msec, hold time 15000 msec, revertive
track interfaces: Cable6/0/0
sync time 1000 msec, suspend time 120000 msec
local state is Learn, tran 54
last switch reason is none
last HELLO tran 54, elapsed 3928 msec, hello timer expires in 00:00:01.068
data plane directly sends sync packets
standby_to_active 0, active_to_standby 0
active_to_active 0, standby_to_standby 4
target ip address: protect 222.1.1.9, working 222.1.1.9
channel-switch "rfsw" (rfswitch-group, 1.10.52.33/0x40100000/7) enabled
channel-switch "uc" (wavecom-hd, 1.10.45.11/7, 1.10.45.11/6) enabled
tran #: SYNC 0, last SYNC_ACK 9
hold timer expires in 00:00:11.068
Interface Generic Critical Config
=================================
mac-address 00e0.6666.1288
CMTS interface critical config
==============================
cable downstream modulation 64qam
cable downstream interleave-depth 32
cable downstream frequency 441000000
cable downstream channel-id 60
cable upstream 0 frequency 11408000
cable upstream 0 power-level 0
cable upstream 0 channel-width 1600000
cable upstream 0 minislot-size 4
cable upstream 0 modulation-profile 1
no cable upstream 0 shutdown
cable upstream 1 power-level 0
cable upstream 1 channel-width 1600000
cable upstream 1 minislot-size 4
cable upstream 1 modulation-profile 1
cable upstream 1 shutdown
cable upstream 2 power-level 0
cable upstream 2 channel-width 1600000
cable upstream 2 minislot-size 4
cable upstream 2 modulation-profile 1
cable upstream 2 shutdown
cable upstream 3 power-level 0
cable upstream 3 channel-width 1600000
cable upstream 3 minislot-size 4
cable upstream 3 modulation-profile 1
cable upstream 3 shutdown
Generic sub-interface master critical config
============================================
CMTS subinterface critical config
=================================
target ip address: protect 222.1.1.9, working 222.1.1.9
channel-switch "uc" (wavecom-hd, 1.10.45.11/7, 1.10.45.11/4) enabled
channel-switch "rfsw" (rfswitch-group, 1.10.52.33/0x40100000/8) enabled
tran #: SYNC 0, last SYNC_ACK 9
hold timer expires in 00:00:13.756
Interface Generic Critical Config
mac-address 00e0.6666.1270
CMTS interface critical config
==============================
cable downstream modulation 64qam
cable downstream interleave-depth 32
cable downstream frequency 441000000
cable downstream channel-id 60
cable upstream 0 frequency 11408000
cable upstream 0 power-level 0
cable upstream 0 channel-width 1600000
cable upstream 0 minislot-size 4
cable upstream 0 modulation-profile 1
no cable upstream 0 shutdown
cable upstream 1 power-level 0
cable upstream 1 channel-width 1600000
cable upstream 1 minislot-size 4
cable upstream 1 modulation-profile 1
cable upstream 1 shutdown
cable upstream 2 power-level 0
cable upstream 2 channel-width 1600000
cable upstream 2 minislot-size 4
cable upstream 2 modulation-profile 1
cable upstream 2 shutdown
cable upstream 3 power-level 0
cable upstream 3 channel-width 1600000
cable upstream 3 minislot-size 4
cable upstream 3 modulation-profile 1
cable upstream 3 shutdown
Generic sub-interface master critical config
============================================
ip address 12.1.1.1 255.255.255.0 secondary
ip address 1.6.1.65 255.255.255.0
CMTS subinterface critical config
=================================
Generic sub-interface master critical config
============================================
CMTS subinterface critical config
=================================
In Cisco IOS Release 12.2(33)SCB and later releases, the show hccp detail command shows CMTS interface pre-critical configuration information as part of the critical and non-critical synchronized CLI commands:
HCCP software version 3.0
Cable5/0/0 - Group 1 Working, enabled, forwarding
hello time 5000 msec, hold time 15000 msec, revert time 30 min
track interfaces: Cable5/0/0
sync time 1000 msec, suspend time 120000 msec
switch time 240000 msec retries 5
local state is Teach, tran 9
in sync, out staticsync, start static sync in never
last switch reason is internal
data plane directly sends sync packets
standby_to_active 2, active_to_standby 1
active_to_active 0, standby_to_standby 0
target ip address: protect 222.1.1.9, working 222.1.1.9
channel-switch "uc" (wavecom-hd, 1.10.45.11/7, 1.10.45.11/4) enabled
channel-switch "rfsw" (rfswitch-group, 1.10.52.33/0x40100000/8) enabled
tran #: SYNC 9, last SYNC_ACK 0, last HELLO_ACK 54
hold timer expires in 00:00:13.180
Cable6/0/0 - Group 1 Protect, enabled, blocking
hello time 5000 msec, hold time 15000 msec, revertive
track interfaces: Cable6/0/0
sync time 1000 msec, suspend time 120000 msec
local state is Learn, tran 54
last switch reason is none
last HELLO tran 54, elapsed 3928 msec, hello timer expires in 00:00:01.068
data plane directly sends sync packets
standby_to_active 0, active_to_standby 0
active_to_active 0, standby_to_standby 4
target ip address: protect 222.1.1.9, working 222.1.1.9
channel-switch "rfsw" (rfswitch-group, 1.10.52.33/0x40100000/7) enabled
channel-switch "uc" (wavecom-hd, 1.10.45.11/7, 1.10.45.11/6) enabled
tran #: SYNC 0, last SYNC_ACK 9
hold timer expires in 00:00:11.068
Interface Generic Critical Config
=================================
mac-address 00e0.6666.1288
CMTS interface pre-critical config
==================================
cable downstream modulation 256qam
cable downstream interleave-depth 32
CMTS interface critical config
==============================
cable downstream modulation 64qam
cable downstream interleave-depth 32
cable downstream frequency 441000000
cable downstream channel-id 60
cable upstream 0 frequency 11408000
cable upstream 0 power-level 0
cable upstream 0 channel-width 1600000
cable upstream 0 minislot-size 4
cable upstream 0 modulation-profile 1
no cable upstream 0 shutdown
cable upstream 1 power-level 0
cable upstream 1 channel-width 1600000
cable upstream 1 minislot-size 4
cable upstream 1 modulation-profile 1
cable upstream 1 shutdown
cable upstream 2 power-level 0
cable upstream 2 channel-width 1600000
cable upstream 2 minislot-size 4
cable upstream 2 modulation-profile 1
cable upstream 2 shutdown
cable upstream 3 power-level 0
cable upstream 3 channel-width 1600000
cable upstream 3 minislot-size 4
cable upstream 3 modulation-profile 1
cable upstream 3 shutdown
Generic sub-interface master critical config
============================================
CMTS subinterface critical config
=================================
target ip address: protect 222.1.1.9, working 222.1.1.9
channel-switch "uc" (wavecom-hd, 1.10.45.11/7, 1.10.45.11/4) enabled
channel-switch "rfsw" (rfswitch-group, 1.10.52.33/0x40100000/8) enabled
tran #: SYNC 0, last SYNC_ACK 9
hold timer expires in 00:00:13.756
Interface Generic Critical Config
mac-address 00e0.6666.1270
CMTS interface pre-critical config
==================================
cable downstream modulation 256qam
cable downstream interleave-depth 32
CMTS interface critical config
==============================
cable downstream modulation 64qam
cable downstream interleave-depth 32
cable downstream frequency 441000000
cable downstream channel-id 60
cable upstream 0 frequency 11408000
cable upstream 0 power-level 0
cable upstream 0 channel-width 1600000
cable upstream 0 minislot-size 4
cable upstream 0 modulation-profile 1
no cable upstream 0 shutdown
cable upstream 1 power-level 0
cable upstream 1 channel-width 1600000
cable upstream 1 minislot-size 4
cable upstream 1 modulation-profile 1
cable upstream 1 shutdown
cable upstream 2 power-level 0
cable upstream 2 channel-width 1600000
cable upstream 2 minislot-size 4
cable upstream 2 modulation-profile 1
cable upstream 2 shutdown
cable upstream 3 power-level 0
cable upstream 3 channel-width 1600000
cable upstream 3 minislot-size 4
cable upstream 3 modulation-profile 1
cable upstream 3 shutdown
Generic sub-interface master critical config
============================================
ip address 12.1.1.1 255.255.255.0 secondary
ip address 1.6.1.65 255.255.255.0
CMTS subinterface critical config
=================================
Generic sub-interface master critical config
============================================
CMTS subinterface critical config
=================================
The following shows a typical example of the show hccp command to display QoS parameters for a particular member of a particular group:
Router# show hccp 1 1 qosparam
Index Name Dir Sched Prio MaxSusRate MaxBurst MinRsvRate
4 DS BE 0 10000000 1522 0
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
The following example shows a detailed display for the Cisco uBR10-MC5X20S cable interface line card:
mac-address 0005.00e4.1236
resolve sid, dci-response success,
downstream - frequency 441000000, channel id 0
downstream - insertion_invl auto min = 60, max = 480
downstream - rf-shutdown, rf-power 48
upstream 0 - frequency 11408000, power level 0
upstream 0 - modulation-profile 1, channel-width 3200000
upstream 0 - cnr-profile1 25, cnr-profile2 15
Note
For cable interfaces with an integrated upconverter, the line showing the RF power will show rf-shutdown when the upconverter has been powered off.
Related Commands
Command
|
Description
|
show hccp interface
|
Displays group information for a specific cable interface on which one or more groups and authentication modes have been configured.
|
show hccp interface
To display information on all Hot Standby Connection-to-Connection Protocol (HCCP) groups associated with a specific cable interface, use the show hccp interface command in user EXEC or privileged EXEC mode.
show hccp interface interface [brief | detail]
Syntax Description
interface
|
The cable interface for which you want to display HCCP group information. The information presented includes HCCP groups, configuration types, member numbers, status, authentication algorithms, authentication key chains, HCCP timers, Ip address assignments, and downstream switch designations for the specified cable interface.
|
brief
|
(Option) Displays a brief summary of the HCCP groups, configuration types, member numbers, and status for a specified cable interface.
|
detail
|
(Option) Displays a detailed summary of the HCCP groups, configuration types, member numbers, and status for a specified cable interface.
|
Command Modes
User EXEC, Privileged EXEC
Command History
Release
|
Modification
|
12.1(3a)EC
|
This command was introduced.
|
12.2(4)BC1
|
The detail option was added.
|
12.2(8)BC2
|
The current time to resync and current wait to restore was added to the brief option.
|
12.2(11)BC1
|
Support was added for the N+1 (1:n) RF Switch with the Cisco uBR7246VXR router and Cisco uBR-MC16C, Cisco uBR-MC16S, and Cisco uBR-MC28C cards.
|
Examples
The following examples are from the show hccp interface cable 4/0 and show hccp interface cable 4/0 brief commands:
Router# show hccp interface cable 4/0
Cable4/0 - Group 1 Protect, enabled, blocking
authentication md5, key-chain "cisco1"
hello time 2000 msec, hold time 6000 msec
ip addr: working 10.20.111.11, protect 10.20.111.10
downstream wavecom (1.1.11.3/1, 1.1.11.3/2), upstream none
Router# show hccp interface cable 4/0 brief
Interface Config Grp Mbr Status
Ca4/0 Protect 1 1 standby
In Cisco IOS Release 12.2(8)BC2 and later 12.2 BC releases, the brief option also shows the amount of time left before the next resynchronization and the time left before a restore:
Router# show hccp interface cable 4/0 brief
Interface Config Grp Mbr Status WaitToResync WaitToRestore
Ca4/0 Protect 1 1 standby 00:00:50.892 00:01:50.892
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
show hccp
|
Displays information for all cable interfaces on which one or more HCCP groups and authentication modes have been configured.
|
show hw-module all fpd
To display the current versions of all field-programmable devices (FPDs) for all of the supported card types on a router, enter the show hw-module all fpd command in privileged EXEC mode.
show hw-module all fpd
Syntax Description
This command has no arguments or keywords.
Defaults
No default behavior or values
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(18)SXE
|
This command was introduced.
|
12.0(31)S
|
This command was integrated into Cisco IOS Release 12.0(31)S.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.4(4)XD
|
This command was integrated into Cisco IOS Release 12.4(4)XD.
|
12.4(11)T
|
This command was integrated into Cisco IOS Release 12.4(11)T.
|
12.2(31)SB2
|
This command was integrated into Cisco IOS Release 12.2(31)SB2.
|
12.4(15)T
|
Added an example for the PA-MC-T3-EC port adapter.
|
12.2(33)SCB
|
This command was integrated into Cisco IOS Release 12.2(33)SCB.
|
Usage Guidelines
Other than the FPD version information, the output for this command can also contain useful FPD-related notes.
For more information about FPD upgrades on SPA interface processors (SIPs) and shared port adapters (SPAs), see the Cisco 7600 Series Router SIP, SSC, and SPA Software Configuration Guide.
In Cisco IOS Release 12.2(33)SCB, the FPD image upgrade is supported only for the SPAs inserted in
the SIP-600 jacket card on a Cisco uBR10012 router.
Examples
Cisco 7200 VXR
The following example shows an FPD image file version that requires an upgrade (indicated by the asterisk) for the NPE-G2 network processing engine in the Cisco 7200 VXR router:
Router# show hw-module all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
npe NPE-G2 1.5 1-NPEG2 I/O FPGA 0.18 0.20 *
---- ---------------------- ------ ------------------ ----------- --------------
0 VSA 0.0 1-VSA 0.10 0.10
==== ====================== ====== =============================================
- FPD images that are required to be upgraded are indicated with a '*'
character in the "Minimal Required Version" field.
- The following FPD image package file is required for the upgrade:
"c7200-fpd-pkg.124-4.XD.pkg"
The following example shows that all FPDs for the port adapter have the minimum required version. For the NPE-400, the "###" characters in the ID-Name, Current Version, and Min, Required Version fields indicate that FPD does not apply to the NPE-400.
Router# show hw-module all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: ''ID-Name'' Version Version
==== ====================== ====== ================== =========== ==============
npe NPE-400 1.1 ############ #.# #.#
---- ---------------------- ------ ------------------ ----------- --------------
1 PA-MC-1T3-EC 1.0 1-ToySurprise FPGA 1.2 1.1
==== ====================== ====== =============================================
Cisco 7600 Series
The following example shows FPD image file versions for all SIPs and SPAs in the Cisco 7600 series router:
Router# show hw-module all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
4 7600-SIP-200 0.132 1-I/O FPGA 0.19 0.18
3-PEGASUS TX FPGA 0.121 0.121
4-PEGASUS RX FPGA 0.13 0.13
---- ---------------------- ------ ------------------ ----------- --------------
4/0 SPA-4XOC3-ATM 1.0 1-I/O FPGA 0.121 0.121
---- ---------------------- ------ ------------------ ----------- --------------
4/1 SPA-8XCHT1/E1 0.117 1-ROMMON 2.12 2.12
---- ---------------------- ------ ------------------ ----------- --------------
4/3 SPA-4XCT3/DS0 0.253 1-ROMMON 2.12 2.12
3-T3 SUBRATE FPGA 0.15 0.15
==== ====================== ====== =============================================
The following example shows FPD image file versions that require an upgrade (indicated by the asterisk) for two SIPs in the Cisco 7600 series router. The SIPs are disabled due to the version mismatch.
Router# show hw-module all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
1 7600-SIP... <DISABLED> 0.550 1-I/O FPGA 1.1 1.1
3-PEGASUS TX FPGA 1.129 1.129
4-PEGASUS RX FPGA 1.3 1.3
---- ---------------------- ------ ------------------ ----------- --------------
4 7600-SIP... <DISABLED> 0.550 1-I/O FPGA 1.1 1.1
3-PEGASUS TX FPGA 1.129 1.129
4-PEGASUS RX FPGA 1.3 1.3
==== ====================== ====== =============================================
- FPD images that are required to be upgraded are indicated with a '*'
character in the "Minimal Required Version" field.
- The following FPD image package file is required for the upgrade:
"c7600-fpd-pkg.122-18.SXE.pkg"
Cisco uBR10012 Universal Broadband Router
The following example shows the FPD versions on SPAs that meet the minimum requirements in the Cisco uBR10012 router:
Router# show hw-module all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
1/0 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
1/1 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
1/2 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
1/3 SPA-5X1GE-V2 1.2 1-5xGE V2 I/O FPGA 1.10 1.10
---- ---------------------- ------ ------------------ ----------- --------------
3/0 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
3/1 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
3/2 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
3/3 SPA-1X10GE-L-V2 1.2 1-10GE V2 I/O FPGA 1.9 1.9
==== ====================== ====== =============================================
Related Commands
Command
|
Description
|
show hw-module slot fpd
|
Displays the current versions of all FPDs for a SIP in the specified slot location and for all of the SPAs installed in that SIP or any FPD-capable cards.
|
show hw-module subslot fpd
|
Displays the current versions of all FPDs for a particular SPA or all of the active SPAs on a router.
|
show hw-module bay
To display information about the wideband channels or RF channels on a Wideband SPA, use the show hw-module bay command in privileged EXEC mode.
Cisco IOS Releases 12.3(23)BC and 12.2(33)SCA
show hw-module bay {slot/subslot/bay | all} show-type
{wideband-channel | rf-channel | modular-channel} [device-index] [verbose]
Cisco IOS Release 12.2(33)SCB
show hw-module bay {slot/bay/port | all} show-type
{wideband-channel | rf-channel | modular-channel} [device-index] [verbose]
Syntax Description
slot
|
The slot where a SIP resides. On the Cisco uBR10012 router, slots 1 and 3 can be used for SIPs.
|
subslot
|
The subslot where a SIP resides. On the Cisco uBR10012 router, subslot 0 is always specified.
|
bay
|
The bay in a SIP where a SPA is located. Valid values are 0 (upper bay) and 1 (lower bay).
|
port
|
Specifies the interface number on the SPA.
|
all
|
Specifies that the displayed information will be for both bay 1 and bay 0 if Wideband SPAs are installed in both bays.
|
show-type
|
The type of information to display. Valid values are association, config, counters, and mapping. See the Usage Guidelines for more information on show types.
|
wideband-channel
|
Displays information for the wideband channel indicated by device-index.
|
rf-channel
|
Displays information for the RF channel indicated by device-index.
|
modular-channel
|
Displays information for the narrowband channel indicated by device-index.
|
device-index
|
(Optional) The wideband channel number or RF channel number or Baseline Privacy Interface (BPI) index number.
• When the wideband-channel keyword is specified, valid values for device-index are 0 to 11.
• When the rf-channel keyword is specified, valid values for device-index are 0 to 23 depending on how the Wideband SPA is configured with the annex modulation command.
|
verbose
|
(Optional) Used with the config keyword. Shows more configuration information on the wideband channel or RF channel.
|
Command Default
No default values or behavior
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.3(21)BC
|
This command was introduced for the Cisco uBR10012 router.
|
12.2(33)SCA
|
This command was integrated into Cisco IOS Release 12.2(33)SCA.
|
12.3(23)BC
|
The modular-channel keyword was added. MC BW % column was added to the rf-channel keyword output.
|
12.2(33)SCB
|
This command was integrated into Cisco IOS Release 12.2(33)SCB. This command was modified to change the addressing format for a SPA from slot/subslot/bay to slot/bay/port.
|
Usage Guidelines
The type of information that show hw-module bay displays is determined by the value of the show-type argument. Table 138 describes the information shown for each show-type. In the table, the Allowed with Keyword column indicates whether the show-type can be used with the keyword wideband-channel, rf-channel or modular-channel.
If device-index is omitted from show hw-module bay, the command displays information for all wideband channels, RF channels, or BPI+ indexes depending on the keywords used.
The association show-type displays wideband-to-narrowband (traditional DOCSIS) channel association information only when the cable interface line card and Wideband SPA are physically present in the CMTS.
Note
•
If you do not specify the verbose keyword, less detailed configuration information is displayed.
•
Changes in Cisco IOS release 12.3(23)BC are not supported in Cisco IOS release 12.2(33)SCA.
Table 138 Values for show-type
show-type
|
Allowed with Keyword
|
Description
|
association
|
wideband-channel
|
Displays wideband-to-narrowband (traditional DOCSIS) channel association information. The association of a wideband channel to a traditional DOCSIS downstream channel is made when a primary downstream channel for the fiber node is configured with the downstream command.
|
config
|
wideband-channel or rf-channel
|
Displays wideband channel or RF channel configuration information depending on the keyword specified.
|
counters
|
wideband-channel or rf-channel
|
Displays wideband channel or RF channel statistics depending on the keyword specified.
|
mapping
|
wideband-channel, rf-channel, or modular-channel
|
Displays mapping of wideband channels to RF channels depending on the keyword specified.
|
For additional information, refer to the following documents on Cisco.com:
•
Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0
•
Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide
•
Cisco uBR10012 Universal Broadband Router SIP and SPA Hardware Installation Guide
Examples
The following examples display sample output for the show hw-module bay command for wideband channel 0 on the Wideband SPA located in slot 1, subslot 0, bay 0:
Router# show hw-module bay 1/0/0 counters wideband-channel 0
SPA WB channel Tx packets Tx octets
Router# show hw-module bay 1/0/0 mapping wideband-channel 0
Router# show hw-module bay 1/0/0 association wideband-channel 0
WB BG Bundle NB NB chan Reserved Total
channel ID num channel ID CIR CIR
Wideband-Cable1/0/0:0 1 1 Cable6/0/0 251 0 42064200
The following example shows sample output for the show hw-module bay command in Cisco IOS Release 12.3(21)BC:
Router# show hw-module bay 1/0/0 association wideband-channel 0
WB BG Bundle NB NB chan Reserved Avail
channel ID num channel ID CIR CIR
Wideband-Cable1/0/0:0 1 1 Cable6/0/0 251 0 0
The following example shows sample output for the show hw-module bay command inCisco IOS Release 12.3(23)BC:
Router# show hw-module bay 1/0/0 association wideband-channel 0
WB BG Bundle NB NB chan Reserved Total
channel ID num channel ID CIR CIR
Wideband-Cable1/0/0:0 1 140 Cable6/0/0 30 0 42064200
Router# show hw-module bay 3/0/0 mapping rf-channel
channel BW % channel BW %
In the preceding example, the following information is displayed for each wideband channel when the association keyword is specified.
•
WB channel—Wideband-cable interface (wideband channel).
•
BG ID—Bonding Group ID for the wideband channel.
•
MC BW %—Percentage of rf-channel bandwidth assigned to the corresponding modular-cable interface.
•
Bundle num—The number of the virtual bundle interface in which the wideband channel is a member.
•
NB channel—The slot/subslot/port of the primary downstream channel (narrowband channel or traditional DOCSIS channel) for the wideband channel.
•
NB channel ID—Channel ID for the primary downstream channel.
•
Reserved CIR—The reserved committed information rate (CIR).
•
Total CIR—The total CIR that is available.
Note
For Cisco IOS Release 12.3(21)BC, the descriptions for the Reserved CIR and Available CIR fields are as follows:
Reserved CIR—The reserved committed information rate (CIR). Because QoS is currently best effort for wideband traffic, reserved CIR is always 0.
Avail CIR—The part of the CIR that is available. Because QoS is currently best effort for wideband traffic, available CIR is always 0.
The following examples display show hw-module bay command output for wideband channels (0 to 11) on the Wideband SPA located in slot 1, subslot 0, bay 0:
Router# show hw-module bay 1/0/0 counters wideband-channel
SPA WB channel Tx packets Tx octets
Router# show hw-module bay 1/0/0 config wideband-channel
WB BG Bundle WB Host Primary
channel ID num Slot/Subslot BG
Wideband-Cable1/0/0:0 24 123 5/0 Yes
Wideband-Cable1/0/0:1 25 123 5/0 Yes
Wideband-Cable1/0/0:2 26 123 5/0 Yes
Wideband-Cable1/0/0:3 27 123 5/0 Yes
Wideband-Cable1/0/0:4 28 123 5/0 Yes
Wideband-Cable1/0/0:5 29 123 5/0 Yes
Wideband-Cable1/0/0:6 30 123 5/0 Yes
Wideband-Cable1/0/0:7 31 123 5/0 Yes
Wideband-Cable1/0/0:8 32 0 5/0 Yes
Wideband-Cable1/0/0:9 33 0 5/0 Yes
Wideband-Cable1/0/0:10 34 0 5/0 Yes
In the preceding example, the following information is displayed for each wideband channel when the config keyword is specified.
•
WB Channel—Specifies the wideband channel slot, sub-slot, bay and wideband channel number.
•
BG ID—Bonding Group ID.
•
Bundle num—The number of the virtual bundle interface to which the wideband channel is a member.
•
WB Host Slot/Subslot—The cable interface line card that has been configured for Wideband protocol operations. See the command modular-host.
•
Primary BG—Yes indicates that the wideband channel is a primary bonding group (primary wideband channel).
The following examples display show hw-module bay command output for RF channel 0 on the Wideband SPA located in slot 1, subslot 0, bay 0:
Router# show hw-module bay 1/0/0 config rf-channel 0
SPA RF Freq Mod Annex IP Address MAC Address UDP
1/0/0 0 699000000 64qam B 192.168.200.30 0011.920e.a9ff 49152
In the preceding output, these fields provide information on the edge QAM device that is associated with the RF channel:
•
IP Address—The IP address of the edge QAM device.
•
MAC address—The MAC address of the next-hop device or edge QAM device.
•
UDP port—The UDP port number for the edge QAM device that will be used for this RF channel.
Router# show hw-module bay 1/0/0 config rf-channel 0 verbose
SPA : Wideband-Cable 1/0/0
IP address of next hop : 192.168.200.30
MAC address of EQAM : 000c.3033.2cbf
Router# show hw-module bay 1/0/0 counters rf-channel 0
SPA RF channel MPEG packets tx
Router# show hw-module bay 1/0/0 mapping rf-channel 0
The following example displays show hw-module bay command output for RF channels on the Wideband SPA located at slot 1, subslot 0, bay 0. In the example, the output is for only RF channels 0 to 8 because only those RF channels have been associated with a wideband channel. The BW % column is the percent of the RF channel bandwidth that is assigned to the wideband channel with the cable rf-channel command.
Router# show hw-module bay 1/0/0 mapping rf-channel
Related Commands
Command
|
Description
|
show hw-module bay oir
|
Displays the operational status of a Wideband SPA.
|
show hw-module bay oir
To display the operational status of a SPA, use the show hw-module bay oir command in privileged EXEC mode.
Cisco IOS Releases 12.3(23)BC and 12.2(33)SCA
show hw-module bay {slot/subslot/bay | all} oir [internal]
Cisco IOS Release 12.2(33)SCB
show hw-module bay {slot/bay/port | all} oir [internal]
Syntax Description
slot
|
The slot where a SIP resides. On the Cisco uBR10012 router, slots 1 and 3 can be used for a SIP.
|
subslot
|
The subslot where the Wideband SIP resides. On the Cisco uBR10012 router, subslot 0 is always specified.
|
bay
|
The bay in the SIP where a SPA is located. Valid values are 0 (upper bay) and 1 (lower bay).
|
port
|
Specifies the interface number on the SPA.
|
all
|
Displays OIR status for all Wideband SPAs in the system.
|
internal
|
(Optional) Displays detailed diagnostic information. This option is intended for internal diagnostic use with Cisco technical support personnel.
|
Command Default
If you do not specify the internal keyword, detailed diagnostic information is not displayed.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.3(21)BC
|
This command was introduced for the Cisco uBR10012 router.
|
12.2(33)SCA
|
This command was integrated into Cisco IOS Release 12.2(33)SCA.
|
12.2(33)SCB
|
This command was modified to change the addressing format for a SPA from slot/subslot/bay to slot/bay/port.
|
Usage Guidelines
Use the show hw-module bay oir command to obtain operational status information about a Wideband SPA. To display information for a specific SPA, specify slot/subslot/bay for the SPA. To display information for all SPAs in the router, use the all keyword.
The optional internal keyword displays detailed diagnostic information that is recommended only for use with Cisco technical support personnel.
Table 139 describes the possible values for the Operational Status field in the output.
Table 139 Operational Status Field Descriptions
Operational Status
|
Description
|
admin down
|
SPA is administratively disabled by the hw-module bay shutdown global configuration command.
|
booting
|
SPA is initializing.
|
missing
|
SPA is not present in the SIP bay.
|
ok
|
SPA is operational.
|
out of service (reason)
|
The SPA is out of service for one of the following reasons:
Note The following reasons are not applicable to every SPA and can be platform-specific.
• Analyze failed—Failed to create a SPA data structure, most likely due to a memory allocation problem.
• Authentication failed—SPA has failed hardware validation.
• Data structure create error—Failed to create a SPA data structure, most likely due to a memory allocation problem.
• Event corrupt—A SPA online insertion and removal (OIR) event has been corrupted. This could be caused by a corrupted message between the SIP and the Route Processor (RP) or some other software or hardware problem.
• Event sequence error—A SPA OIR event was received out of sequence. This could be caused by a corrupted message between the SIP and the Route Processor (RP) or some other software or hardware problem.
• Fail code not set—Failure code could not be read from a SPA OIR event message. This could be caused by a corrupted message between the SIP and the RP or some other software or hardware problem.
• Failed too many times—SPA is disabled because it has failed more than the allowable limit on the platform.
• FPD upgrade failed—A field-programmable device (FPD), such as the Field-Programmable Gate Array (FPGA), failed to automatically upgrade.
• H/W signal deasserted—The SPA_OK or PWR_OK hardware signal indicating that the SPA is accessible is no longer asserted.
• Heartbeat failed—Occurs when intelligent SPAs encounter heartbeat failures.
• Incompatible FPD—An FPGA version mismatch with the Cisco IOS software has been detected for the SPA.
|
| |
• Init timeout—Time limit has been reached during initialization of a SPA.
• Read SPA type failed—A read from the hardware for the SPA type failed.
• Reload request—SPA reload is in progress from the hw-module subslot reload command.
• SPA h/w error—The SPA software driver has detected a hardware error.
• SPA ready timeout—A timeout occurred on the RP while waiting for the SPA to become operational.
• SPA type mismatch—Occurs when you have pre-configured a SPA of one type, but have inserted a SPA of a different type.
• SPA unrecognized—SPA is not supported by the Cisco IOS software release.
• Start failed—Failed to start interfaces on SPA.
• Unexpected inserted event—The SPA OIR software has received a SPA insertion event when the OIR software considered the SPA already present.
• Wait h/w ok timeout—A timeout occurred while waiting for the SPA_OK and PWR_OK hardware signals to be asserted.
• Wait start timeout—A timeout occurred on the SIP while waiting for permission from the RP to bring up the SPA.
|
stopped
|
SPA has been gracefully deactivated using the hw-module subslot stop privileged EXEC command.
|
Examples
The following example shows the operational status of a Wideband SPA:
Router# show hw-module bay 1/0/0 oir
Module Model Operational Status
------------- -------------------- ------------------------
bay 1/0/0 SPA-24XDS-SFP ok
The following example shows the operational status of a Wideband SPA when the internal keyword is specified:
Router# show hw-module bay 1/0/0 oir internal
WARNING: This command is not intended for production use
and should only be used under the supervision of
Cisco Systems technical support personnel.
sm(spa_oir_tsm bay 1/0/0 TSM), running yes, state ready
Admin Status: admin enabled, Operational Status: ok(1)
Last reset Reason: audit failure
configured_spa_type 0x4AE
soft remove fail code 0x0(none)
timed_fail_count 0, failed_spa_type 0x0
associated_fail_code 0x0(none)
sequence numbers: next from tsm 1, last to tsm 1
spa type 0x4AE, active spa type 0x4AE
subslot flags 0x0, plugin flags 0x0
wait_psm_ready_timeout 180000 ms, init_timeout 120000 ms
short_recovery_delay 5000 ms, long_recovery_delay 120000 ms
ok_up_time 600000 ms, bad_fail_count 10
fail_time_period 600000 ms, max_fail_count 5
supports pre-configuration
sm(spa_oir_audit bay 1/0/1), running yes, state sleep
SPA OIR state machine audit statistics
In-sync poll-count late-resp resp-fail restarts fail-count
bay 1/0/0 yes 2752 0 4 1 0
Related Commands
Command
|
Description
|
show hw-module bay
|
Displays information about the wideband channels or RF channels on a Wideband SPA.
|
show hw-module subslot fpd
To display the current versions of all field-programmable devices (FPDs) for a particular SPA or all of the active SPAs on a router, use the show hw-module subslot fpd command in privileged EXEC mode.
Cisco 7304 Router
show hw-module subslot [slot/subslot] fpd
Cisco 7600 Series Routers, Catalyst 6500 Series Switches, Cisco 12000 Series Routers, and Cisco uBR10012 Universal Broadband Router
show hw-module subslot {slot/subslot | all} fpd
Syntax Description
slot
|
Chassis slot number.
Refer to the platform-specific SPA hardware installation guide and the corresponding "Identifying Slots and Subslots for SIPs and SPAs" topic in the platform-specific SPA software configuration guide.
|
subslot
|
Secondary slot number on a SPA interface processor (SIP) where a SPA is installed.
Refer to the platform-specific SPA hardware installation guide and the corresponding "Specifying the Interface Address on a SPA" topic in the platform-specific SPA software configuration guide for subslot information.
|
all
|
Specifies display of FPD information for all SPAs in the system.
Note The all keyword is not supported for SPAs on the Cisco 7304 router.
|
Defaults
For the Cisco 7304 router, if no location is specified, the output for this command will show information for all supported card types on the router.
For the Cisco 7600 series routers, Catalyst 6500 series switches, and Cisco 12000 series routers, there is no default behavior or values.
For more information about FPD upgrades on shared port adapters (SPAs), refer to the Cisco 7600 Series Router SIP, SSC, and SPA Software Configuration Guide.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.2(20)S2
|
This command was introduced.
|
12.2(18)SXE
|
The all keyword was added in Cisco IOS Release 12.2(18)SXE on the Cisco 7600 series routers and Catalyst 6500 series switches.
|
12.0(31)S
|
This command was integrated into Cisco IOS Release 12.0(31)S and introduced on Cisco 12000 series routers.
|
12.2(33)SRA
|
This command was integrated into Cisco IOS Release 12.2(33)SRA.
|
12.2(33)SCB
|
This command was integrated into Cisco IOS Release 12.2(33)SCB.
|
Usage Guidelines
Other than the FPD version information, the output for this command may also contain useful FPD-related notes.
Cisco 7304 Router
The all keyword is not supported on the Cisco 7304 router. The slot/subslot arguments are optional, and if you do not specify them, the command displays FPD information for all supported card types on the router.
Cisco 7600 Series Routers, Catalyst 6500 Series Switches, 12000 Series Routers, and Cisco uBR10012 Universal Broadband Router
If you do not use the all keyword, then you must specify the slot/subslot arguments to select the location of a particular card. There is no default behavior for this command on the Cisco 7600 series routers.
Examples
Displaying FPD Information for a Particular SPA Example
This example shows the output when using the slot/subslot arguments to identify a particular SPA. This SPA meets the minimum FPD requirements with that particular Cisco IOS release.
Router# show hw-module subslot 4/0 fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Description Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
4/0 SPA-4XOC3-ATM 1.0 1-I/O FPGA 0.121 0.121
==== ====================== ====== =============================================
Cisco uBR10012 Universal Broadband Router
The following example shows the output when using the slot/subslot arguments to identify a particular SPA on a Cisco uBR10012 router:
Router# show hw-module subslot 3/1 fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
3/1 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
==== ====================== ====== =============================================
Displaying FPD Information for all SPAs in the System Example
This example shows FPD image file versions for all SPAs in the system:
Router# show hw-module subslot all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
4/0 SPA-4XOC3-ATM 1.0 1-I/O FPGA 0.121 0.121
---- ---------------------- ------ ------------------ ----------- --------------
4/1 SPA-8XT1/E1 0.143 1-ROMMON 2.12 2.12
---- ---------------------- ------ ------------------ ----------- --------------
4/3 SPA-4XOC3-POS 0.100 1-I/O FPGA 3.4 3.4
---- ---------------------- ------ ------------------ ----------- --------------
7/0 SPA-8XCHT1/E1 0.117 1-ROMMON 2.12 2.12
---- ---------------------- ------ ------------------ ----------- --------------
7/1 SPA-4XOC3-ATM 0.205 1-I/O FPGA 0.121 0.121
==== ====================== ====== =============================================
Cisco uBR10012 Universal Broadband Router
The following example shows FPD image file versions for all SPAs on a Cisco uBR10012 router:
Router# show hw-module subslot all fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Type Ver. Device: "ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
3/0 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
3/1 SPA-24XDS-SFP 1.0 1-Modena BLAZE FPG 1285.1444 1285.1444
---- ---------------------- ------ ------------------ ----------- --------------
3/2 SPA-1X10GE-L-V2 1.2 1-10GE V2 I/O FPGA 1.9 1.9
---- ---------------------- ------ ------------------ ----------- --------------
3/3 SPA-5X1GE-V2 1.2 1-5xGE V2 I/O FPGA 1.10 1.10
==== ====================== ====== =============================================
Displaying Information for all SPAs in the System Example (Cisco 7304 only)
The all keyword is not supported on the Cisco 7304 router.
To display all FPD image file versions for all SPAs on a Cisco 7304 router, enter the show hw-module subslot fpd command without specifying a slot and subslot. The following example shows all FPD image file versions on a Cisco 7304 router:
Router# show hw-module subslot fpd
==== ====================== ====== =============================================
H/W Field Programmable Current Min. Required
Slot Card Description Ver. Device:"ID-Name" Version Version
==== ====================== ====== ================== =========== ==============
2/0 SPA-4FE-7304 0.32 1-Data & I/O FPGA 4.13 4.13
---- ---------------------- ------ ------------------ ----------- --------------
2/1 SPA-2GE-7304 0.15 1-Data & I/O FPGA 4.13 4.13
==== ====================== ====== =============================================
Related Commands
Command
|
Description
|
show hw-module all fpd
|
Displays the current versions of all FPDs for all of the supported card types on a router.
|
show hw-module slot fpd
|
Displays the current versions of all FPDs for a SIP in the specified slot location on a router, and for all of the SPAs installed in that SIP.
|
show interface bundle multicast-sessions
To display information about the multicast sessions on a specific virtual cable bundle, use the show interface bundle multicast-sessions command in privileged EXEC mode.
show interface bundle number multicast-sessions
Syntax Description
number
|
Identifies a specific virtual bundle.
|
Command Default
No default behavior or values for this command.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SCA
|
This command was introduced.
|
Examples
The following example shows a typical display of the show interface bundle multicast-sessions command for bundle 1:
Router# show interface bundle 1 multicast-sessions
Multicast Sessions on Bundle1
Group Interface GC SAID SFID GQC GEn RefCount GC-Interface State
224.1.1.45 Bundle1.1 1 8193 --- 1 5 1 Bundle1 ACTIVE
224.1.1.46 Bundle1.1 1 8193 --- 1 5 1 Bundle1 ACTIVE
224.1.1.47 Bundle1.1 1 8193 --- 1 5 1 Bundle1 ACTIVE
Aggregate Multicast Sessions on Bundle1
Aggregate Sessions for SAID 8193 GQC 1 CurrSess 3
Group Interface GC SAID SFID AggGQC GEn RefCount GC-Interface
224.1.1.45 Bundle1.1 1 8193 --- 1 5 1 Bundle1
224.1.1.46 Bundle1.1 1 8193 --- 1 5 1 Bundle1
224.1.1.47 Bundle1.1 1 8193 --- 1 5 1 Bundle1
Related Commands
Command
|
Description
|
show interface cable
|
Displays configuration and status information for the cable interface.
|
show interface cable multicast-sessions
|
Displays multicast session information for a specific cable interface.
|
show interface cable modem
|
Displays information about cable modems and associated customer premises equipment (CPE) devices connected to a particular cable interface.
|
show interface cable
To display the current configuration and status of a cable interface, use the show interface cable command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} [options]
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot = 5 to 8
• subslot = 0 or 1
• port = 0 to 4 (depending on the cable interface)
|
options
|
Cable-specific options are documented in their own command reference pages:
• show interface cable downstream
• show interface cable intercept
• show interface cable mac-scheduler
• show interface cable monitor
• show interface cable qos paramset
• show interface cable service-flow
• show interface cable sid
• show interface cable signal-quality
• show interface cable upstream
A number of non-cable-specific options are also supported (but not all are meaningful for cable interfaces):
accounting—Displays the number of packets of each protocol type that was sent through the interface. crb—Displays routing and bridging information. description—Displays the description entered for the interface. fair-queue—Displays distributed weighted fair queuing (DWFQ) statistics. irb—Displays integrated routing bridge information. mac-accounting—Displays Ethernet MAC accounting information. random-detect—Displays weighted random early detection (WRED) information. rate-limit—Displays rate-limit information. shape—Displays Traffic Shape information. stats—Displays numbers of packets that were switched.
|

Note
For information on the non-cable specific options, see the Cisco IOS Release 12.2 documentation on Cisco.com and the Customer Documentation CD-ROM.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3 XA
|
This command was introduced.
|
12.0(3)T
|
This command was ported to the mainline release.
|
Examples
The following is sample output from the show interface cable command:
CMTS01# show interface cable 6/0
Cable6/0 is up, line protocol is up
Hardware is BCM3210 ASIC, address is 000a.13e8.1ca8 (bia 000a.13e8.1a60)
Internet address is 1.1.1.3/24
MTU 1500 bytes, BW 27000 Kbit, DLY 1000 usec, rely 255/255, load 1/255
Encapsulation, loopback not set, keepalive not set
ARP type: ARPA, ARP Timeout 04:00:00
Last input 4d07h, 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 1834000 bits/sec, 2385 packets/sec
5 minute output rate 1982000 bits/sec, 2431 packets/sec
24461542 packets input, 2348214388 bytes, 0 no buffer
Received 1979 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
24854257 packets output, 2536222931 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
Table 0-140 describes the fields shown in the show interface cable display.
Table 0-140 show interface cable Field Descriptions
Field
|
Description
|
Cable slot/port is up/...administratively down
|
Indicates whether the interface hardware is currently active or taken down by the administrator.
|
line protocol is up/...administratively down
|
Indicates whether the software processes that handle the line protocol believe the interface is usable or if it has been taken down by the administrator.
|
hardware
|
Hardware type and address.
|
Internet address
|
Internet address followed by subnet mask.
|
MTU
|
Maximum transmission unit (MTU) 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, calculated as an exponential average over 5 minutes. (For example, 255/255 is 100 percent reliability.)
|
load
|
Load on the interface as a fraction of 255, calculated as an exponential average over 5 minutes. (For example, 255/255 is complete saturation.)
|
Encapsulation
|
Encapsulation method assigned to this interface.
|
ARP type
|
Type of Address Resolution Protocol (ARP) and timeout value assigned.
|
Last input
|
Number of hours, minutes, and seconds since the last packet was successfully received by an interface.
|
output
|
Number of hours, minutes, and seconds since the last packet was successfully sent by an interface.
|
Last clearing of "show interface" counters
|
Time at which the counters that measure cumulative statistics (such as number of bytes sent and received) were last reset to zero.
|
Queueing strategy
|
Displays the type of queueing configured for this interface. In the following example output, the type of queueing configured is first-in first-out (FIFO).
|
Output queue
|
Number of packets in the output queue. The format of this number is A/B, where A indicates the number of packets in the queue, and B indicates the maximum number of packets allowed in the queue.
|
drops
|
Indicates the number of packets dropped because of a full queue.
|
input queue/drops
|
Number of packets in the input queue. The format of this number is A/B, where A indicates the number of packets in the queue, and B indicates the maximum number of packets allowed in the queue.
|
drops
|
Indicates the number of packets dropped because of a full queue.
|
Five minute input rate Five minute output rate
|
Average number of bits and packets sent per second in the last five minutes. The five-minute interval is the default time period for statistics collection and can be changed for each individual cable interface using the load-interval command in interface configuration mode.
|
Note These statistics are calculated using a decayed averaging method, where only the average is stored over the interval period, not the individual samples. Every time a sample average is taken, a percentage of the sample and a percentage of the average are added together to create the new average. If traffic stops for a time period, these statistics do not immediately go to zero but drop with a decay rate of about 70 percent per time period.
For example, if the interface is passing 1,000 packets per second (pps) before traffic stops, the show interface cable command shows the rate being 300 pps at the end of the first time interval. The rate then drops to 90 pps at the end of the second time interval, and so forth.
|
packets input
|
Total number of error-free packets received by the system.
|
bytes input
|
Total number of bytes, including data and MAC encapsulation, in the error-free packets received by the system.
|
Note When using bundled cable interfaces on Cisco uBR7200 series routers, the input packet counters for the master interface also include the packet counts for slave interfaces, except when using a Broadband Processing Engine (BPE) cable interface (such as the Cisco uBR-MC16U/X and Cisco uBR-MC28U/X). On BPE cards and on the Cisco uBR10012 router, the input counters for master and slave cable interfaces are not combined.
|
no buffer
|
Number of received packets discarded because there was no buffer space in the main system.
|
Received broadcast
|
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 are bigger than the standard Ethernet Maximum Transmission Unit (MTU) size. For Ethernet packets, RFC 1757 defines giants as "the total number of packets received that were longer than 1518 octets (excluding framing bits, but including FCS octets) and were otherwise well formed."
Note In addition, to account for the different Ethernet and other packet encapsulations on the network, packets are considered giants when they exceed the configured MTU size plus 114 bytes.
|
input errors
|
Total number of errors received on the interface. This count includes runts and giants, which are shown above, as well as other errors, such as no buffers, and CRC, frame, overrun, and ignored counts. This count can also include DOCSIS protocol errors such as an invalid SID in the DOCSIS frame, a bad extended header length, corrupted concatenated packets, and invalid bandwidth requests.
|
CRC
|
Indicates the number of times the cyclic redundancy checksum (CRC) generated by the originating LAN station or far-end device does not match the checksum calculated from the data received.
|
frame
|
Number of packets received incorrectly having a CRC error and a non-integer number of octets.
|
overrun
|
Number of times the receiver hardware was unable to forward 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.
|
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 the sender has been running faster than the receiving device can handle.
|
output errors
|
Sum of all errors that prevented the final transmission of packets out of the interface being examined.
|
collisions
|
Not applicable.
|
interface resets
|
Number of times an interface has been completely reset.
|
output buffer failures
|
Number of times the output buffer has failed.
|
output buffer swapped out
|
Number of times the output buffer has been swapped out.
|

Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
show interface cable downstream
|
Displays information about the downstream on the cable interface.
|
show interface cable sid
|
Displays information by service identifier (SID) of each CM on the network.
|
show interface cable signal-quality
|
Displays information about the cable signal quality.
|
show interface cable upstream
|
Displays information about one or all upstreams on the cable interface.
|
show interface cable admission-control reservation
To display service flows, categorizations, and bandwidth consumption on the Cisco CMTS, for the specified interface, and the specified service flow direction, use the show interface cable admission-control reservation command in privileged EXEC mode.
show interface cable { slot/port | slot/subslot/port } admission-control reservation { downstream | upstream } port-no
Syntax Description
slot/port
|
Designates the cable interface on the Cisco uBR7246VXR router.
|
slot/subslot/port
|
Designates the cable interface on the Cisco uBR10012 router.
|
downstream
|
Displays downstream service flow information for the designated cable interface.
|
upstream
|
Displays upstream service flow information for the designated cable interface. The port number may be specified here for more limited display.
|
port-no
|
Optional value allows you to specify the upstream port number for more limited information.
|
Command Default
No default behavior or values for this command. However, Cisco IOS Release 12.3(21)BC supports default operation and non-default configuration for feature on the Cisco CMTS.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.3(21)BC
|
This command was introduced for the Cisco uBR10012 router and the Cisco uBR7246VXR router.
|
Usage Guidelines
For additional information about using this command, refer to the following documents on Cisco.com:
•
Admission Control for the Cisco CMTS
•
Service Flow Admission Control for the Cisco CMTS
Examples
The following example illustrates sample output and status of the Service Flow Admission Control feature, and the show interface cable admission-control reservation { downstream | upstream } port-no command.
Router# show interface cable 5/1/1 admission-control reservation downstream.
SfId Mac Address Bucket Bucket Name State Current Reserv
88 0000.cad6.f052 8 act 2000
21 0000.cad6.eece 8 act 2000
24 0000.cad6.eebe 8 act 2000
10 0000.cadb.30a6 8 act 0
27 0000.cadb.30a6 8 act 2000
The following example illustrates further information for the Service Flow Admission Control feature with abbreviated command syntax. This example displays threshold levels and current reservation per bucket, and the oversubscribed bandwidth per bucket. Cisco IOS indicates implicitly calculated threshold with asterisk.
Router# sh cable admission-control interface ca 5/1/1 upstream 0
Upstream Bit Rate (bits per second) = 4096000
Resource - Upstream Bandwidth
-----------------------------
Bucket Names Minor # of Major # of Excls # of Non-Ex Curr. Curr. Conf # of
No Level Times Level Times Level Times Level Resv Ovrsb Level Rejec
1 5 1312 7 1262 45 0 0 31 0 I 36
8 5 31 7 29 49 11 5 79 25 I 0
Related Commands
Command
|
Description
|
cable admission-control ds-bandwidth
|
Sets minor, major and exclusive thresholds for downstream voice or data bandwidth for each or all interfaces on the Cisco CMTS
|
cable admission-control preempt priority-voice
|
Changes the default PacketCable Emergency 911 call preemption functions on the Cisco CMTS, supporting throughput and bandwidth requirements for Emergency 911 calls above all other buckets on the Cisco CMTS.
|
cable admission-control us-bandwidth
|
Configures global or interface-level upstream bandwidth thresholds and exclusive or non-exclusive resources on the Cisco CMTS.
|
cable application-type include
|
Associates an application type with a specific and prioritized bucket on the Cisco CMTS.
|
cable application-type name
|
Assigns an alpha-numeric name for the specified bucket.
|
debug cable admission-control flow-categorization
|
Displays service flow categorization results, enabled when a service flow is classified.
|
show application-buckets
|
Displays rules for any or all buckets supporting Service Flow Admission Control on the Cisco CMTS.
|
show interface cable admission-control reservation
|
Displays service flows, categorizations, and bandwidth consumption on the Cisco CMTS, for the specified interface, and the specified service flow direction.
|
show interface cable cable-monitor
To display cable monitor flow information, use the show interface cable cable-monitor command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} cable-monitor
Syntax Description
slot/port
|
Displays information for all CMs on the specified cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers, where:
• slot—Specifies the chassis slot number of the cable interface line card.
• port—Specifies the downstream port number.
Valid values for these arguments are dependent on your CMTS router and cable interface line card. Refer to the hardware documentation for your router chassis and cable interface line card for supported slot and port numbering.
|
slot/subslot/port
|
Displays information for all CMs on the specified cable interface on a Cisco uBR10012 router, where:
• slot—Specifies the chassis slot number of the cable interface line card. Valid slots are 5 to 8.
• subslot—Specifies the secondary slot number of the cable interface line card. Valid subslots are 0 or 1.
• port—Specifies the downstream port number. Valid ports are 0 to 4, depending on the cable interface line card.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SCA
|
This command is introduced.
|
Examples
The following is sample output from the show interface cable cable-monitor command:
Router# show interface cable 5/0 cable-monitor
US/ Time Outbound Flow Flow Type Flow Packet MAC MAC Encap
DS Stmp Interface Type Identifier Extn. Type Extn. Type Type
us no Et1/2 us-port 0 yes data no - docsis
all no Et1/2 acc-list 103 yes data no - docsis
all yes Et1/2 mac-addr 0050.0000.0000 yes mac no - -
Table 141 show interface cable monitor Field Descriptions
Field
|
Description
|
DS
|
Downstream. Indicates that only downstream flows are monitored.
|
UP
|
Upstream. Indicates that only upstream flows are monitored.
|
ALL
|
Indicates that all flows are monitored.
|
Time Stmp
|
"Yes" indicates that forwarded packets have been time-stamped, with appended 4 bytes. "No" indicates that forwarded packets have not been time-stamped.
|
Outbound Interface
|
Identifies the interfaces where the packets have been forwarded to (Ethernet or Fast Ethernet).
|
Flow Type
|
Identifies the selected flow type, MAC-address, access-list number, or upstream port number.
|
Flow Type Identifier
|
MAC address, access-list number, or service ID.
|
Flow Extn.
|
"Yes" indicates that extended filters are configured, and "no" indicates that no extended filters have been configured.
|
MAC Type
|
Not applicable.
|
Encap
|
DOCSIS encapsulation.
|
Type
|
Forwarded packets with Ethernet encapsulation.
|

Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
cable monitor
|
Enables the forwarding of selected packets on the cable interface to an external LAN analyzer.
|
show interface cable downstream
To display information about the downstreams on a cable interface, use the show interface cable downstream command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} downstream
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot = 5 to 8
• subslot = 0 or 1
• port = 0 to 4 (depending on the cable interface)
|
Command Default
No default behavior or values
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3 XA
|
This command was introduced.
|
12.0(3)T
|
Command ported to the mainline release.
|
12.1(4)CX
|
Output was expanded for show interface cable downstream command for DOCSIS 1.1 operation.
|
12.2(4)BC1
|
Support was added to the Release 12.2 BC train.
|
Examples
The following example is sample output from the show interface cable downstream command for Cisco IOS releases that support only DOCSIS 1.0 or 1.0+ operation:
CMTS01# show interface cable 6/0 downstream
Cable6/0: Downstream is up
111947771 packets output, 1579682655 bytes, 0 discarded
The following is sample output from the show interface cable downstream command for Cisco IOS releases that support only DOCSIS 1.1 operation:
Router# show interface cable 4/0 downstream
Cable4/0:Downstream is up
54335436 packets output, 2854290447 bytes, 0 discarded
1 total active devices, 1 active modems
Total downstream bandwidth: 27000000 bps
Total downstream reserved bandwidth: 1000000 bps
Worst case latency for low latency queue: 0 usecs
Current Upper limit for worst case latency: 0 usecs
Table 0-142 describes the fields shown in the show interface cable downstream display.
Table 0-142 show interface cable downstream Field Descriptions
Field
|
Description
|
Cable
|
Indicates the location of the downstream interface.
|
Downstream is up/...administratively down
|
Indicates the administrative state of the interface.
|
packets output
|
Total number of data packets that have been transmitted on this downstream cable interface.
|
bytes
|
The number of bytes for data packets that have been transmitted on this downstream cable interface.
|
discarded
|
Total number of packets that were not transmitted on the downstream, because of an error, such as a buffer overrun, the Cisco CMTS running out of memory, or the frame being larger than the cable interface's MTU value.
|
output errors
|
Total number of packets that could not be transmitted on this downstream cable interface because of all errors.
|
total active devices
|
Total number of active cable modems and customer premises equipment (CPE) devices that are connected to this downstream cable interface.
|
active modems
|
Total number of active cable modems that are connected to this downstream cable interface.
|
Total downstream bandwidth
|
Total bandwidth associated with this downstream cable interface, in bits per second.
|
Total downstream reserved bandwidth
|
Total bandwidth on this downstream cable interface that has been reserved by specifying a value for the Min Reserved Traffic Rate field for the downstream service flow in the cable modems' DOCSIS configuration files.
|
Worst case latency for low latency queue
|
Worst case latency value, in microseconds, that is allowed on this downstream cable interface, as determined by the Max DS Latency field for the downstream service flow in the cable modems' DOCSIS configuration files.
|
Current Upper limit for worst case latency
|
Lowest worst case latency value, in microseconds, that is allowed on this downstream cable interface. The Cisco CMTS uses the lowest specified Max DS Latency value that has been specified for a downstream service flow in any of the DOCSIS configuration files being used by cable modems on this downstream.
If a cable modem tries to register a downstream service flow that uses a worst case latency that is greater than this value, the Cisco CMTS will refuse to admit that service flow.
|

Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
show interface cable
|
Displays configuration and status information for the cable interface.
|
show interface cable sid
|
Displays information by service identifier (SID) of each CM on the network.
|
show interface cable signal-quality
|
Displays information about the cable signal quality.
|
show interface cable upstream
|
Displays information about one or all upstreams on the cable interface.
|
show interface cable dsg downstream
To display interface configuration and status information for Advanced-mode DOCSIS Set-top Gateway (A-DSG) downstreams on a Cisco CMTS router, use the show interface cable dsg downstream command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} dsg downstream [dcd | rule rule-id [cfr |
clients | verbose] | tunnel tunnel-id]
Syntax Description
slot/port
|
Displays the A-DSG information for a particular cable interface on the Cisco BR7200 series routers.
On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Displays the A-DSG information for a particular cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot—5 to 8
• subslot—0 or 1
• port—0 to 4 (depending on the cable interface)
|
dcd
|
(Optional) Displays downstream channel descriptor (DCD) messages for the A-DSG interface.
|
rule rule-id
|
(Optional) Displays interface-level information for A-DSG rules on the Cisco CMTS router, such as rule state, tunnels, classifiers, client information, upstream channel identifier, and the number of vendors associated to a rule on a given downstream.
|
cfr
|
(Optional) Displays the list of classifiers associated to the A-DSG rule, such as classifiers associated with the rule-id under the interface.
|
clients
|
(Optional) Displays clients associated with the rule-id under the interface.
|
verbose
|
(Optional) Displays A-DSG downstream rule detail information.
|
tunnel
|
(Optional) Displays interface-level A-DSG downstream tunnel information.
|
Command Default
No default behavior or values.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.3(13a)BC
|
This command was introduced to support A-DSG 1.1 on the Cisc uBR10012 router and Cisco uBR7200 series routers.
|
12.3(17a)BC
|
This command was modified to support A-DSG 1.2 with the following changes:
• The rule keyword option is obsolete.
• The tunnel group ID field ("TG id") was added to the show interfaces cable dsg downstream tunnel form of the command.
• The output display column headings of the show interfaces cable dsg downstream tunnel form of the command were changed.
|
12.2SCA
|
This command was integrated into Cisco IOS Release 12.2SCA. Support for the Cisco uBR7225VXR router was added.
|
12.2(33)SCB4
|
This command was modified. The show interface cable dsg downstream dcd command output is changed to display interface level DCD statistics for all interfaces in the mac-domain such as cable interfaces, modular cable interfaces, and IC interfaces. The field IF name is added to the output to indicate the interface.
|
Usage Guidelines
To use the show interface cable dsg downstream command, the tunnel group must be configured globally and also at the cable interface.
Examples
Example: Displaying Information for all A-DSG Downstreams on a Cable Interface
The following example illustrates A-DSG downstream configuration information and the number of DSG tunnels, classifiers, clients and vender specific parameters.
Router# show interface cable 6/0 dsg downstream
chan chFreq chan timer init oper twoWay oneWay num num num num num
list index freq index timeout timeout timer timer rule tunnel cfr client vsp
1 2 666 1 1 2 3 4 9 6 4 6 2
Example: Displaying DCD Information for all A-DSG Downstreams on a Cable Interface
The following example illustrates the DCD statistics for the given downstream channel for A-DSG version 1.1. DCD TLV information displays if the debug cable dsg command is active. This output was changed in Cisco IOS Release 12.3(17a)BC for A-DSG version 1.2.
Router# show interface cable 6/0 dsg downstream dcd
dcd num of dcd num of dcd num of dcd num of
state sent fail change cnt fragment
The following example shows the output for A-DSG debugging while running the same command:
Router# show interface cable 6/0 dsg downstream dcd
dcd num of dcd num of dcd num of dcd num of
state sent fail change cnt fragment
00:35:58: DCD TLV last sent:
32390101 01020102 040E0302 09510100 02061111 11111111 05060100 5E010114
06020001 2B150803 12345612 3456789A BCDEF012 3456789A BCDEF032 26010102
02010104 0E030209 51010002 06111111 11111105 0601005E 01011E06 02000206
02000A32 18010103 02010104 04040200 01050601 005E0101 28060200 03321401
01040201 01040403 02070105 0601005E 01013232 14010105 02010104 04040200
02050601 005E0101 3C321401 01070201 01040404 02000605 0601005E 01011432
1E010108 02010104 0E030209 51010002 06111111 11111105 0601005E 01011432
35010114 02010104 0E030209 51010002 06111111 11111105 0601005E 0101142B
Router# 15080312 34561234 56789ABC DEF01234 56789ABC DEF01715 02020001 05010109
0C0504E6 6F6F6F03 046F6F6F 6F170F02 02000205 01010906 0504E601 0141170F
02020003 05010109 060504E6 01012817 0F020200 0A050101 09060504 E6010147
33230104 27B25A80 01041DCD 65000202 00010302 00020402 00030502 00042B05
Beginning in Cisco IOS Release 12.3(17a)BC, this output was modified to add the "dcd Tx" field in support of A-DSG version 1.2 as shown below:
Router# show interfaces cable 5/0 dsg downstream dcd
dcd dcd num of dcd num of dcd num of dcd num of
state Tx sent fail change cnt fragment
The following output displays the DCD statistics on all the cable and modular interfaces. The "IF Name" field displays the interface type:
Router#show interface cable 5/1/0 dsg downstream dcd
IF dcd dcd num of dcd num of dcd num of dcd num of
Name state Tx sent fail change cnt fragment
---------- ----- ----- --------------- -------------- ---------- --------
Example: Displaying Rule Information for all A-DSG Downstreams on a Cable Interface
Note
This command is obsolete beginning in Cisco IOS Release 12.3(17a)BC.
Router# show interface cable 6/0 dsg downstream rule
rule rule rule tunnel tunnel tunnel cfr cfr cfrIn client vsp
id state pri id state mac-addr id state dcd listId index
1 en 2 1 en 0100.5e01.0114 1 en yes 2 1
2 en 1 2 en 0100.5e01.011e 2 en yes 2
3 en 1 3 en 0100.5e01.0128 3 en yes 3
4 en 1 4 en 0100.5e01.0132 4 en no 4
5 en 1 5 en 0100.5e01.013c 9 en no 5
6 en 1 6 dis 0100.5e01.0146 6 2
7 en 1 1 en 0100.5e01.0114 1 en no 10
8 en 1 1 en 0100.5e01.0114 1 en no 2
20 en 1 1 en 0100.5e01.0114 1 en no 2 1
The following example displays the same information as above for the given rule.
Router# show interface cable 6/0 dsg downstream rule 1
rule rule rule tunnel tunnel tunnel cfr cfr cfrIn client vsp
id state pri id state mac-addr id state dcd listId index
1 en 2 1 en 0100.5e01.0114 1 en yes 2 1
Router# show interface cable 6/0 dsg downstream rule 1 cfr
rule cfr cfr cfrIn cfr destination ip source ip srcPre d_port d_port
id id state dcd pri address address length start end
1 1 en yes 1 230.111.111.111 111.111.111.111 32 0 65535
5 en no 1 230.1.1.60 0.0.0.0 32 0 65535
11 en no 1 224.25.25.134 0.0.0.0 32 0 65535
14 en no 0 230.1.1.20 0.0.0.0 32 1000 2000
Router# show interface cable 6/0 dsg downstream rule 1 clients
rule rule rule client client client client
id state pri listId id id type address
1 en 2 2 1 CA System ID 0951
Router# show interface cable 6/0 dsg downstream rule 1 verbose
MAC Addr : 0100.5e01.0114
Dest IP : 230.111.111.111
Client Id Type : CA System ID 0951
Client Id Type : Broadcast
Client Id Type : MAC Addr 1111.1111.111
vsif value : 0X123456789ABCDEF0123456789ABCDEF0
Example: Displaying Tunnel Information for all A-DSG Downstream s on a Cable Interface
The following examples shows output for tunnels on A-DSG version 1.1 downstreams. This output was changed in Cisco IOS Release 12.3(17a)BC for A-DSG version 1.2.
Router# show interface cable 6/0 dsg downstream tunnel
tunnel tunnel tunnel cfr cfr rule rule client service
id state mac-addr id state id state listId class
1 en 0100.5e01.0114 1 en 1 en 2 SI
2 en 0100.5e01.011e 2 en 2 en 2 NDS-CA
3 en 0100.5e01.0128 3 en 3 en 3 NDS-APP
4 en 0100.5e01.0132 4 en 4 en 4 MOTO-CA
5 en 0100.5e01.013c 9 en 5 en 5 MOTO-APP
6 dis 0100.5e01.0146 6 en 6 SA-CA
Beginning in Cisco IOS Release 12.3(17a)BC, this output was modified to add the "TG id" field in support of A-DSG version 1.2, and modifies the output column headings as shown below:
Router# show interfaces cable 5/0 dsg downstream tunnel
tunnel TG cfr rule client service
id state mac-addr id id state id state listId class
1 en 0100.5e01.0001 1 1 en 1 en 1 DSG-Rate1
2 en 0100.5e01.0002 1 2 en 2 en 2
3 en 0100.5e01.0003 1 3 en 3 en 3
4 en 0002.0002.0001 2 4 en 4 en 1
5 en 0002.0002.0002 2 5 en 5 en 2 DSG-Rate2
6 en 0002.0002.0003 2 9 en 6 en 21
Example: Displaying Information for a Specified Tunnel on A-DSG Downstream s on a Cable Interface
The following examples shows output for a specified tunnel on A-DSG version 1.1 downstreams. This output was changed in Cisco IOS Release 12.3(17a)BC for A-DSG version 1.2.
Router# show interface cable 6/0 dsg downstream tunnel 1
tunnel tunnel tunnel cfr cfr rule rule client service
id state mac-addr id state id state listId class
1 en 0100.5e01.0114 1 en 1 en 2 SI
Beginning in Cisco IOS Release 12.3(17a)BC, this output was modified to add the "TG id" field in support of A-DSG version 1.2, and modifies the output column headings as shown below:
Router# show interfaces cable 5/0 dsg downstream tunnel 1
tunnel TG cfr rule client service
id state mac-addr id id state id state listId class
1 en 0100.5e01.0001 1 1 en 1 en 1 DSG-Rate1
Related Commands
Command
|
Description
|
debug cable dsg
|
Enables general, DCD or packet-related debugging.
|
show interface
|
Displays general interface information for the specified or all interfaces.
|
show interface cable dsg downstream tg
|
Displays information for A-DSG downstream tunnel groups on a Cisco CMTS router.
|
show interface cable intercept
To display the cable modems for which traffic is currently being intercepted and forwarded to a data collector, use the show interface cable intercept command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port | bundle} intercept
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot—5 to 8
• subslot—0 or 1
• port—0 to 4 (depending on the cable interface)
|
bundle
|
Identifies the bundle ID on the Cisco uBR7100 series, the Cisco uBR7200 series and the Cisco uBR10000 series routers where the interface has been configured to be a member of a virtual interface bundle.
The valid range is 1 to 255.
|

Note
The Virtual Bundling Interface feature was introduced in 12.2SCA and 12.3BC. Where a virtual bundle is configured, a bundle number must be specified as part of the show interface cable intercept command instead of a specific interface. See the compatibility matrix presented in the chapter `Virtual Interface Bundling for the Cisco CMTS' in the Cisco IOS CMTS Cable Software Configuration Guide, Release 12.2SC for Virtual Interface Bundling hardware compatibility details.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.0(5)T1
|
This command was introduced.
|
12.0(6)SC
|
This command was introduced on the 12.0 SC train.
|
12.1(2)EC
|
This command was introduced on 12.1 EC train.
|
12.2(4)BC1
|
This command was introduced on the 12.2 BC train.
|
12.3BC
|
This command was integrated into Cisco IOS Release 12.3BC.
|
12.2(33)SCA
|
This command was integrated into Cisco IOS Release 12.2(33)SCA.
|
Examples
The following shows a display after a CM has been added to the intercept list:
router# configure terminal
router#(config) interface c6/0
router(config-if)# cable intercept 0080.fcaa.aabb 10.12.13.8 512
router# show interface c6/0 intercept
MAC Address IP Address UDP Port
0080.fcaa.aabb 3.12.13.8 512
The following shows a display when no CMs have been added to the intercept list:
router# show interface c6/0 intercept
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
cable intercept
|
Specifies that a copy of all traffic for a particular CM should be forwarded to a data collector.
|
show interface cable mac-scheduler
To display the current time-slot scheduling state and statistics, use the show interface cable mac-scheduler command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} mac-scheduler [n]
Note
In previous releases, information for the MAC scheduler was displayed using the show interface cable and show interface cable upstream commands. In Cisco IOS Release 12.2 BC, the MAC scheduler information is moved to this command.
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot = 5 to 8
• subslot = 0 or 1
• port = 0 to 4 (depending on the cable interface)
|
n
|
(Optional) Displays information for the indicated upstream port. Valid values start with 0 for the first upstream port on the cable interface line card.
|
Command Default
If no upstream port is identified, displays information for all upstreams on the specified cable interface.
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(4)CX
|
This command was introduced. (Much of the information shown in this command was previously shown by the show interface cable and show interface cable upstream commands.)
|
12.2(4)BC1
|
Support was added to the Cisco IOS Release 12.2 BC train.
|
12.2(15)CX
|
Support was added for the Cisco uBR-MC28U/X cable interface line card, including additional information about DOCSIS 2.0 A-TDMA and mixed modulation profiles.
|
12.2(15)BC2
|
Additional information was added to the display for DOCSIS 2.0 A-TDMA and mixed modulation profiles on the Cisco uBR10-MC5X20S cable interface line card.
|
Examples
The following example shows typical output for upstream port 0 on the indicated cable interface:
Router# show interface c3/0 mac-scheduler 0
DOCSIS 1.1 MAC scheduler for Cable3/0/U0
Queue[Rng Polls] 0/64, 0 drops
Queue[CIR Grants] 0/64, 0 drops
Queue[BE(7) Grants] 0/64, 0 drops
Queue[BE(6) Grants] 0/64, 0 drops
Queue[BE(5) Grants] 0/64, 0 drops
Queue[BE(4) Grants] 0/64, 0 drops
Queue[BE(3) Grants] 0/64, 2 drops
Queue[BE(2) Grants] 0/64, 0 drops
Queue[BE(1) Grants] 0/64, 0 drops
Queue[BE(0) Grants] 0/64, 0 drops
Req Slots 21992195, Req/Data Slots 0
Init Mtn Slots 313764, Stn Mtn Slots 37638
Short Grant Slots 3739132, Long Grant Slots 512
Fragmentation test disabled
Avg upstream channel utilization : 2%
Avg percent contention slots : 96%
Avg percent initial ranging slots : 1%
Avg percent minislots lost on late MAPs : 0%
Sched Table Adm-State: Grants 1, Reqpolls 0, Util 2%
UGS : 1 SIDs, Reservation-level in bps 80000
UGS-AD : 0 SIDs, Reservation-level in bps 0
RTPS : 0 SIDs, Reservation-level in bps 0
BE : 4 SIDs, Reservation-level in bps 0
Table 0-143 describes the fields shown by the show interface cable mac-scheduler command.
Table 0-143 show interface cable mac-scheduler Field Descriptions
Field
|
Description
|
Queue...
|
Displays the state of each of the scheduler's first-in, first-out (FIFO) priority queues. For each queue, the command displays the following:
• Name of the queue. The following queues are available:
– Rng Polls—Queue used for Ranging Requests.
– CIR Grants—Queue used for committed information rate (CIR) grants, which is used for Unsolicited Grant Service (UGS) and UGS with Activity Detection (UGS-AD) service flows.
– BE(x) Grants—One of the 8 queues used for best-effort service flows.
• Number of currently occupied slots over the total number of slots available (which is hardcoded to 64 for each queue). For example, 3/64 indicates that the queue has a depth of 64 slots available and that 3 are currently in use.
• Number of packets dropped because the queue already had 64 requests pending and a free slot was therefore not available.
|
Req Slots
|
Counter showing the number of slots that have been advertised on this upstream port for bandwidth request opportunities since the router last reset or the counters were last cleared.
|
Req/Data
|
Counter showing the number of slots that have been advertised on this upstream port for request/data transmission opportunities since the router last reset or the counters were last cleared.
|
Init Mtn Slots
|
Number of slots that have been granted on this upstream port for initial maintenance requests (initial ranging) since the router last reset or the counters were last cleared.
|
Stn Mtn Slots
|
Number of slots that have been granted on this upstream port for station maintenance requests (unicast ranging) since the router last reset or the counters were last cleared.
|
Short Grant Slots
|
Number of slots that have been granted on this upstream port for short data requests since the router last reset or the counters were last cleared.
|
Long Grant Slots
|
Number of slots that have been granted on this upstream port for long data requests since the router last reset or the counters were last cleared.
|
Fragmentation count
|
Number of frames received by this upstream port that have been fragmented according to the DOCSIS 1.1 fragmentation technique.
|
Fragmentation test
|
Displays fragmentation statistics. If fragmentation is disabled, no statistics are available. If fragmentation is enabled, the fragmentation mode is displayed (multiple grant mode or piggyback mode), and the display shows the fragmentation threshold in the number of bytes and minislots.
|
Avg upstream channel utilization
|
Total upstream bandwidth that is currently being used for upstream data traffic and DOCSIS management traffic, expressed as a short-term average percentage of total minislots being used.
Note See Table 0-144 for the theoretical maximum possible bandwidth for an upstream, based on the channel width and modulation scheme.
|
Avg percent contention slots
|
Approximate, average unused capacity in the network. This field shows the total upstream bandwidth that is currently dedicated to providing bandwidth request opportunities, expressed as an average percentage of total minislots being used. This value is calculated by dividing the number of scheduled contention slots by the total number of minislots.
Note This value is approximately 100 percent minus the percentage of slots being used for upstream data, management traffic, and initial ranging slots.
|
Avg percent initial ranging slots
|
Total upstream bandwidth that is currently being used, on average, for initial ranging requests for cable modems coming online, expressed as an average percentage of total minislots being used.
|
Avg percent minislots lost on late MAPs
|
Total upstream bandwidth that is currently being lost and unused because the bandwidth allocation MAP message was sent late. This field shows how often "allocation gaps" occur in the MAP scheduler, where the CMTS allows significant amounts of time to pass before it schedules a new MAP.
Ideally, the CMTS should schedule MAPs consecutively, so that no gaps occur between the MAPs. However, when a large number of cable modems are using different service flow schedules, gaps can appear in the MAP scheduler, resulting in wasted scheduling time.
Tip  A typical value is only a few percentage points. If this field shows larger values than this, use the debug cable startalloc command to display the number of minislots that are skipped every time the CMTS has to adjust its MAP scheduler timer.
|
Sched Table Adm-State
|
Displays the current status of admitted service flows (which typically indicates the number of voice grants):
• Grants = Number of admitted Unsolicited Grant Service (UGS) style upstream service flows.
• Reqpolls = Number of admitted Real Time Polling Service (RTPS) style upstream service flows.
• Percentage of channel utilization that is associated with these service flows.
|
UGS
|
Displays the number of service IDs (SIDs) being used for Unsolicited Grant Service (UGS) service flows, and the current bandwidth reserved by these SIDs, in bits per second.
|
UGS-AD
|
Displays the number of service IDs (SIDs) being used for UGS with Activity Detection (UGS-AD) service flows, and the current bandwidth reserved by these SIDs, in bits per second.
|
RTPS
|
Displays the number of service IDs (SIDs) being used for Real Time Polling Service (RTPS) service flows, and the current bandwidth reserved by these SIDs, in bits per second.
|
NRTPS
|
Displays the number of service IDs (SIDs) being used for non-RTPS (NRTPS) service flows, and the current bandwidth reserved by these SIDs, in bits per second.
|
BE
|
Displays the number of service IDs (SIDs) being used for Best-Effort (BE) service flows, and the current bandwidth reserved by these SIDs, in bits per second.
|
Table 0-144 shows the maximum usuable bandwidth (total bandwidth minus header and MAC-layer overhead) for an upstream that is using a specific channel width and modulation scheme combination:
Table 0-144 Maximum Potential Upstream Bandwidth
Channel Width (MHz)
|
Modulation Scheme
|
Raw Speed (Mbps)
|
Usable Bandwidth (Mbps)
|
1.6
|
QPSK
|
2.56
|
2.2
|
1.6
|
16-QAM
|
5.12
|
4.4
|
3.2
|
16-QAM
|
10.24
|
8.9
|
3.2
|
64-QAM
|
15.36
|
13.5
|
6.4
|
16-QAM
|
20.48
|
18
|
6.4
|
64-QAM
|
30.72
|
27.2
|
For example, if the upstream is configured for a 3.2 MHz channel width and is using 16-QAM modulation, its maximum usable bandwidth is 8.9 Mbps. If the average channel utilization field shows that the upstream is at 50 percent, it indicates that cable modems on that upstream are currently using (0.5 * 8.9 Mbps) or 4.45 Mbps.
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
show interface cable
|
Displays configuration and status information for the cable interface.
|
show interface cable sid
|
Displays information by service identifier (SID) of each CM on the network.
|
show interface cable signal-quality
|
Displays information about the cable signal quality.
|
show interface cable upstream
|
Displays information about one or all upstreams on the cable interface.
|
show interface cable modem
To display information about cable modems (CMs) and customer premise equipment (CPE) behind a CM on a specified cable interface, use the show interface cable modem command in privileged EXEC mode.
Cisco uBR7100 Series Routers and Cisco uBR7200 Series Routers
show interface cable slot/port modem [sid]
Cisco uBR10012 Router
show interface cable slot/subslot/port modem [sid]
Syntax Description
slot/port
|
Displays information for all CMs on the specified cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers, where:
• slot—Specifies the chassis slot number of the cable interface line card.
• port—Specifies the downstream port number.
Valid values for these arguments are dependent on your CMTS router and cable interface line card. Refer to the hardware documentation for your router chassis and cable interface line card for supported slot and port numbering.
|
slot/subslot/port
|
Displays information for all CMs on the specified cable interface on a Cisco uBR10012 router, where:
• slot—Specifies the chassis slot number of the cable interface line card. Valid slots are 5 to 8.
• subslot—Specifies the secondary slot number of the cable interface line card. Valid subslots are 0 or 1.
• port—Specifies the downstream port number. Valid ports are 0 to 4, depending on the cable interface line card.
|
sid
|
(Optional) Specifies the service ID (SID) to be displayed (0 to 8176).
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(11)BC2
|
This command was introduced on the Cisco 7100 series routers, Cisco uBR7200 series routers, and the Cisco uBR10012 router.
|
12.2(33)SCA
|
This command was integrated into Cisco IOS Release 12.2(33)SCA, with the following changes:
• Support for the Cisco uBR7225VXR router was added.
• The "Dual IP" output field was added to indicate support of both IPv4 and IPv6 addressing.
• Multicast information was added to the output.
• The following new initialization states were added to show initialization of CMs and CPEs supporting IPv6:
– init6(s)—CMTS router has seen SOLICIT message
– init6(a)—CMTS router has seen ADVERTISE message
– init6(r)—CMTS router has seen REQUEST message
– init6(i)—CMTS router has seen REPLY message
– init6(o)—CMTS router has seen version 6 TFTP request
– init6(t)—CMTS router has seen version 6 TOD request
|
Usage Guidelines
The show interface cable modem command displays the cable modems that are known to be using or were last using the specified cable interface. When a cable modem goes offline, it remains associated with its last known cable interface and is shown as "offline" in the command's display for 24 hours.
The CPE devices associated with offline cable modems remain in the command's display either until their cable modem has been offline for 24 hours or until the device's Address Resolution Protocol (ARP) entry times out (the default value is 4 hours), whichever comes first.
The show interface cable modem command shows similar information to the show cable modem command, but adds information about the privacy bits and IP addressing method.
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Examples
The following example shows output from the show interface cable modem command for all SIDs on a particular cable interface on a Cisco 7200 series router.
Router# show interface cable 6/0 modem
SID Priv bits Type State IP address method MAC address
1 11 modem online(pt) 1.2.3.2 dhcp 0050.7366.1837
2 11 modem online(pt) 1.2.3.3 dhcp 0010.7b6b.71fd
3 11 modem online(pt) 1.2.3.4 dhcp 0010.7bb3.fc3d
4 00 modem init(r1) 1.2.3.238 dhcp 0010.7b6b.71a9
5 11 modem online(pt) 1.2.3.5 dhcp 0010.7bed.a731
6 11 modem online(pt) 1.2.3.20 dhcp 0010.7bed.ab4b
7 11 modem online(pt) 1.2.3.18 dhcp 0010.7b6b.71e3
8 11 modem online(pt) 1.2.3.13 dhcp 0010.7bed.ab6f
9 11 modem online(pt) 1.2.3.21 dhcp 0010.7bed.a52f
10 11 modem online(pt) 1.2.3.14 dhcp 0010.7b6b.7191
11 11 modem online(pt) 1.2.3.6 dhcp 0010.7bed.ab57
The following example shows output from the show interface cable modem command for an individual SID on a particular cable interface on a Cisco 7200 series router.
Router# show interface cable 6/0 modem 9
SID Priv bits Type State IP address method MAC address
9 11 modem online(pt) 1.2.3.21 dhcp 0010.7bed.a52f
The following example shows output from the show interface cable modem command in Cisco IOS release 12.2(33)SCA on a particular cable interface on a Cisco uBR10012 router. None of the CMs or CPEs are supporting both IPv4 and IPv6 addressing, which is indicated by the "N" in the Dual IP output field.
Router# show interface cable 8/0/0 modem 0
SID Priv Type State IP address method MAC address Dual
1 11 modem online(pt) 10.3.134.12 dhcp 0008.0da6.1c47 N
1 11 host unknown 10.3.134.74 static 000b.bf95.f555 N
2 00 modem init(o) 10.3.225.26 dhcp 0007.0e07.27d7 N
3 00 modem init(i) 10.3.225.19 dhcp 0007.0e06.c769 N
4 11 modem online(pt) 10.3.134.3 dhcp 0008.0da6.3447 N
5 11 modem online(pt) 10.3.134.38 dhcp 0011.8065.e78e N
6 00 modem init6(i) unavailable 0018.6835.27dd N
7 11 modem online(pt) 10.3.134.10 dhcp 0011.8065.e7a6 N
8 00 modem init(i) 10.3.134.9 dhcp 0006.53b6.57f5 N
9 11 modem online(pt) 10.3.134.27 dhcp 0006.53b6.581d N
10 11 modem online(pt) 10.3.134.5 dhcp 0007.0e04.ebfd N
The following is sample output from the show interface cable modem command that shows multicast information:
Router# show interface cable 6/1/0 modem
SID Priv Type State IP address method MAC address Dual
9 11 modem online(pt) 101.1.0.6 dhcp 0006.28f9.8c79 N
9 11 host unknown 111.1.1.45 dhcp 0018.1952.a859 N
10 10 modem online(pt) 101.1.0.5 dhcp 0006.5305.ac19 N
10 10 host unknown 111.1.0.3 dhcp 0018.1952.a85a N
13 10 modem online(pt) 101.1.0.3 dhcp 0014.f8c1.fd1c N
8195 10 multicast unknown 224.1.1.51 static 0000.0000.0000 N
8195 10 multicast unknown 224.1.1.49 static 0000.0000.0000 N
8195 10 multicast unknown 224.1.1.50 static 0000.0000.0000 N
Table 145 show interface cable modem Field Descriptions
Field
|
Description
|
SID
|
Identifies a SID currently defined and in use on this particular cable interface.
|
Priv bits
|
Identifies the current settings of the two privacy bits in the Extended Header (EH) that is used for BPI-encrypted packets.
• First bit—Enable bit. Set to 1 when BPI or BPI+ is enabled.
• Second bit—Toggle bit. Matches the least significant bit (LSB) of the Key Sequence Number (KSN) in the EH.
For example, a value of "00" indicates that BPI is not enabled. A value of "10" indicates that BPI is enabled and that the KSN is an even number. A value of "11" indicates that BPI is enabled and that the KSN is an odd number.
Note For more information on these bits, see the DOCSIS Baseline Privacy Interface Plus Interface Specification (SP-BPI+-I08-020301 or later).
|
Type
|
Identifies the use for this SID:
• host—SID is used for a CPE device.
• modem—SID is used for a CM.
• multicast—SID is used for a multicast broadcast.
|
State
|
The current state of the MAC layer for this SID and CM (see Table 146 for descriptions of the possible states). For hosts or multicast broadcasts, the state will always be unknown.
|
IP address
|
Identifies the IP address for the CM using this SID.
|
method
|
Identifies the way that the IP address was assigned:
• dhcp—The Cisco CMTS first learned of this IP address through a DHCP packet that assigned the address to this device. This IP address is therefore assumed to have been dynamically assigned to the cable modem or CPE device by a DHCP server. (Per the DOCSIS specifications, DHCP is the only valid method for cable modems.)
• pppoe—(CPE device only) IP addressing for the CPE device was handled by the Point-to-Point Protocol over Ethernet (PPPoE) protocol.
• static—(CPE device only) The Cisco CMTS first learned of this IP address from non-DHCP traffic sent to or from this CPE device. This IP address is therefore assumed to be statically assigned to this particular CPE device.
Note The Cisco CMTS could identify a CPE device as having a static IP address, if the Cisco CMTS has been rebooted after the CPE device received its IP address from the DHCP server.
|
MAC address
|
Identifies the hardware (MAC) address for the CM using this SID.
|
Dual IP
|
Identifies whether or not ("Y" or "N") the CM or CPE supports both IPv4 and IPv6 addressing.
|
Table 146 shows the possible values for the MAC state field:
Table 146 Descriptions for the MAC State Field 1
MAC State Value
|
Description
|
Registration and Provisioning Status Conditions for Devices Using IPv4 Addressing
|
init(r1)
|
The CM sent initial ranging.
|
init(r2)
|
The CM is ranging. The CMTS received initial ranging from the Cm and has sent RF power, timing offset, and frequency adjustments to the CM.
|
init(rc)
|
Ranging has completed.
Note If a CM appears to be stuck in this state, it could be that the CM is able to communicate successfully on the cable network, but that the upstream is at capacity and does not have any additional bandwidth to allow the CM to finish registration and come online. Either manually move one or more CMs to other upstreams, or enable load balancing on the upstream using the cable load-balance group commands.
|
init(d)
|
The DHCP request was received, as DHCPDISCOVER. This also indicates that the first IP broadcast packet has been received from the CM.
|
init(dr)
|
The DHCP request has been sent to the cable modem.
|
init(i)
|
The cable modem has received the DHCPOFFER reply (DHCPACK) from the DHCP server that has assigned an IP address to the modem, but the modem has not yet replied with a DHCPREQUEST message requesting that particular IP address, nor has it sent an IP packet with that IP address.
Note If a CM appears to be stuck in this state, the CM has likely received the DHCPOFFER reply from the DHCP server, but this reply might have contained one or more invalid options for that particular CM.
|
init(io)
|
The Cisco CMTS has seen the DHCP offer as sent to the cable modem from the DHCP server that has assigned an IP address to the modem.
|
init(o)
|
The CM has begun to download the option file (DOCSIS configuration file) using the Trivial File Transfer Protocol (TFTP), as specified in the DHCP response. If the CM remains in this state, it indicates that the download has failed.
|
init(t)
|
Time-of-day (TOD) exchange has started.
|
resetting
|
The CM is being reset and will shortly restart the registration process.
|
| |
init6(s)
|
The Cisco CMTS router has seen the DHCPv6 SOLICIT message from the CM.
|
init6(a)
|
The Cisco CMTS router has seen the ADVERTISE message from the DHCPv6 server to the CM.
|
init6(r)
|
The Cisco CMTS router has seen the REQUEST response from the CM to the DHCPv6 server.
|
init6(i)
|
The Cisco CMTS router has seen the REPLY message from the DHCPv6 server to the CM.
|
init6(o)
|
The Cisco CMTS router has seen the REQEST message from the CM to the TFTP server.
|
init6(t)
|
The Cisco CMTS router has seen the REQUEST message from the CM to the TOD server.
|
Non-error Status Conditions
|
cc(r1)
|
The CM had registered and was online, but has received a Downstream Channel Change (DCC) or Upstream Channel Change (UCC) request message from the CMTS. The CM has begun moving to the new channel, and the CMTS has received the CM's initial ranging on the new downstream or upstream channel. At the MAC layer, the CM is considered offline because it is not yet passing traffic on the new channel, but this state does not trigger the flap-list counters.
|
cc(r2)
|
This state should normally follow cc(r1) and indicates that the CM has finished its initial ranging on the new channel, and is currently performing continuous ranging on the new channel. At the MAC layer, the CM is considered offline because it is not yet passing traffic on the new channel, but this state does not trigger the flap-list counters.
|
offline
|
The CM is considered offline (disconnected or powered down).
|
online
|
The CM has registered and is enabled to pass data on the network.
|
online(d)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. The CM does not forward traffic to or from the CPE devices, but the CMTS can continue to communicate with the CM using DOCSIS messages and IP traffic (such as SNMP commands).
Note If BPI was enabled in the DOCSIS configuration file sent to the CM, assume that the CM is using BPI encryption, unless other messages show that the BPI negotiation and key assignments have failed.
|
online(pkd)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. In addition, BPI is enabled and KEK is assigned.
Note This state is equivalent to the online(d) and online(pk) states.
|
online(ptd)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. In addition, BPI is enabled and TEK is assigned. BPI encryption is now being performed.
Note This state is equivalent to the online(d) and online(pt) states.
|
online(pk)
|
The CM registered, BPI is enabled and KEK is assigned.
|
online(pt)
|
The CM registered, BPI is enabled and TEK is assigned. BPI encryption is now being performed.
Note If network access was disabled in the DOCSIS configuration file sent to the CM, the network disabled status takes precedence, and the MAC status field shows online(d) instead of online(pt) even when BPI encryption is enabled and operational.
|
Note If an exclamation point (!) appears in front of one of the online states, it indicates that the cable dynamic-secret command has been used with either the mark or reject option, and that the cable modem has failed the dynamic secret authentication check.
|
expire(pk)
|
The CM registered, BPI is enabled, KEK was assigned, but the current KEK expired before the CM could successfully renew a new KEK value.
|
expire(pkd)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. In addition, BPI is enabled, KEK was assigned, but the current KEK expired before the CM could successfully renew a new KEK value.
Note This state is equivalent to the online(d) and expire(pk) states.
|
expire(pt)
|
The CM registered, BPI is enabled, TEK was assigned, but the current TEK expired before the CM could successfully renew a new KEK value.
|
expire(ptd)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. In addition, BPI is enabled, TEK was assigned, but the current TEK expired before the CM could successfully renew a new KEK value.
Note This state is equivalent to the online(d) and expire(pt) states.
|
Error Status Conditions
|
reject(m)
|
The CM attempted to register but registration was refused due to a bad Message Integrity Check (MIC) value. This also could indicate that the shared secret in the DOCSIS configuration file does not match the value configured on the CMTS with the cable shared-secret command.
In Cisco IOS Release 12.1(11b)EC1 and Cisco IOS Release 12.2(8)BC2 or later releases, this could also indicate that the cable tftp-enforce command has been used to require that a CM attempt a TFTP download of the DOCSIS configuration file before registering, but the CM did not do so.
|
reject(c)
|
The CM attempted to register, but registration was refused due to a a number of possible errors:
• The CM attempted to register with a minimum guaranteed upstream bandwidth that would exceed the limits imposed by the cable upstream admission-control command.
• The CM has been disabled because of a security violation.
• A bad class of service (COS) value in the DOCSIS configuration file.
• The CM attempted to create a new COS configuration but the CMTS is configured to not permit such changes.
• The CM failed the timestamp check for its DOCSIS configuration file. (This could indicate a possible theft-of-service attempt, or a problem with the synchronization of the clocks on the CM and CMTS.)
|
reject(pk)
|
KEK key assignment is rejected, BPI encryption has not been established.
|
reject(pkd)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. In addition, BPI encryption was not established because KEK key assignment was rejected.
Note This state is equivalent to the online(d) and reject(pk) states.
|
reject(pt)
|
TEK key assignment is rejected, BPI encryption has not been established.
|
reject(ptd)
|
The CM registered, but network access for CPE devices using this CM has been disabled through the DOCSIS configuration file. In addition, BPI encryption was not established because TEK key assignment was rejected.
Note This state is equivalent to the online(d) and reject(pt) states.
|
Note In Cisco IOS Release 12.1(20)EC, Cisco IOS Release 12.2(15)BC1, and earlier releases, when network access is disabled in the DOCSIS configuration file sent to the CM, the network disabled status takes precedence, and the MAC status field shows online(d) even if BPI encryption fails. Use the show cable modem mac-address command to confirm whether BPI is enabled or disabled for a particular cable modem.
|
reject(ts)
|
The CM attempted to register, but registration failed because the TFTP server timestamp in the CM registration request did not match the timestamp maintained by the CMTS. This might indicate that the CM attempted to register by replaying an old DOCSIS configuration file used during a prior registration attempt.
|
reject(ip)
|
The CM attempted to register, but registration failed because the IP address in the CM request did not match the IP address that the TFTP server recorded when it sent the DOCSIS configuration file to the CM. IP spoofing could be occurring.
|
reject(na)
|
The CM attempted to register, but registration failed because the CM did not send a Registration-Acknowledgement (REG-ACK) message in reply to the Registration-Response (REG-RSP) message sent by the CMTS. A Registration-NonAcknowledgement (REG-NACK) is assumed.
|
Related Commands
Command
|
Description
|
show cable modem
|
Displays information for the registered and unregistered CMs.
|
show interface cable monitor
Note
Effective with Cisco IOS Release 12.2(33)SCA the show interface cable monitor command is replaced by the show interface cable cable-monitor command.
To display cable monitor information, use the show interface cable monitor command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} monitor
Syntax Description
slot/port
|
Displays information for all CMs on the specified cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers, where:
• slot—Specifies the chassis slot number of the cable interface line card.
• port—Specifies the downstream port number.
Valid values for these arguments are dependent on your CMTS router and cable interface line card. Refer to the hardware documentation for your router chassis and cable interface line card for supported slot and port numbering.
|
slot/subslot/port
|
Displays information for all CMs on the specified cable interface on a Cisco uBR10012 router, where:
• slot—Specifies the chassis slot number of the cable interface line card. Valid slots are 5 to 8.
• subslot—Specifies the secondary slot number of the cable interface line card. Valid subslots are 0 or 1.
• port—Specifies the downstream port number. Valid ports are 0 to 4, depending on the cable interface line card.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.1(3a)EC
|
This command was introduced.
|
12.2(4)XF
|
Support was added for the Cisco uBR10012 universal broadband router.
|
12.2(4)BC1
|
Support was added to the Release 12.2 BC train.
|
12.3BC
|
This command was integrated into Cisco IOS Release 12.3BC.
|
12.2(33)SCA
|
This command is replaced by the show interface cable-monitor command.
|
Examples
The following is sample output from the show interface cable monitor command:
Router# show interface cable 5/0 monitor
US/ Time Outbound Flow Flow Type Flow Packet MAC MAC Encap
DS Stmp Interface Type Identifier Extn. Type Extn. Type Type
us no Et1/2 us-port 0 yes data no - docsis
all no Et1/2 acc-list 103 yes data no - docsis
all yes Et1/2 mac-addr 0050.0000.0000 yes mac no - -
Table 147 show interface cable monitor Field Descriptions
Field
|
Description
|
DS
|
Downstream. Indicates that only downstream flows are monitored.
|
UP
|
Upstream. Indicates that only upstream flows are monitored.
|
ALL
|
Indicates that all flows are monitored.
|
Time Stmp
|
"Yes" indicates that forwarded packets have been time-stamped, with appended 4 bytes. "No" indicates that forwarded packets have not been time-stamped.
|
Outbound Interface
|
Identifies the interfaces where the packets have been forwarded to (Ethernet or Fast Ethernet).
|
Flow Type
|
Identifies the selected flow type, MAC-address, access-list number, or upstream port number.
|
Flow Type Identifier
|
MAC address, access-list number, or service ID.
|
Flow Extn.
|
"Yes" indicates that extended filters are configured, and "no" indicates that no extended filters have been configured.
|
MAC Type
|
Not applicable.
|
Encap
|
DOCSIS encapsulation.
|
Type
|
Forwarded packets with Ethernet encapsulation.
|

Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
cable monitor
|
Enables the forwarding of selected packets on the cable interface to an external LAN analyzer.
|
show interface cable multicast-sessions
To display information about the multicast sessions on a specific cable interface, use the show interface cable multicast-sessions command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} multicast-sessions
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series routers, the only valid value is 1/0. On the Cisco uBR7200 series routers, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot = 5 to 8
• subslot = 0 or 1
• port = 0 to 4 (depending on the cable interface)
|
Command Default
No default behavior or values for this command.
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.2(33)SCA
|
This command was introduced.
|
Examples
The following example shows a typical display of the show interface cable multicast-sessions command:
Router# show interface cable 7/0/0 multicast-sessions
Default Multicast Service Flow 3 on Cable7/0/0
Multicast Sessions on Cable7/0/0
Group Interface GC SAID SFID GQC GEn RefCount GC-Interface State
224.1.1.45 Bundle1.1 1 8193 24 1 5 1 Bundle1 ACTIVE
224.1.1.46 Bundle1.1 1 8193 24 1 5 1 Bundle1 ACTIVE
224.1.1.47 Bundle1.1 1 8193 24 1 5 1 Bundle1 ACTIVE
Aggregate Multicast Sessions on Cable7/0/0
Aggregate Sessions for SAID 8193 SFID 24 GQC 1 CurrSess 3
Group Interface GC SAID SFID AggGQC GEn RefCount GC-Interface
224.1.1.45 Bundle1.1 1 8193 24 1 5 1 Bundle1
224.1.1.46 Bundle1.1 1 8193 24 1 5 1 Bundle1
224.1.1.47 Bundle1.1 1 8193 24 1 5 1 Bundle1
Related Commands
Command
|
Description
|
show interface cable
|
Displays configuration and status information for the cable interface.
|
show interface bundle multicast-sessions
|
Displays multicast session information for a specific virtual cable bundle.
|
show interface cable modem
|
Displays information about cable modems and associated customer premises equipment (CPE) devices connected to a particular cable interface.
|
show interface cable privacy
To display baseline privacy information, use the show interface cable privacy command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} privacy {tek | kek}
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot = 5 to 8
• subslot = 0 or 1
• port = 0 to 4 (depending on the cable interface)
|
tek
|
Displays the traffic encryption key values.
|
kek
|
Displays the key encryption key values.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
11.3(5)NA
|
This command was introduced.
|
Usage Guidelines
This command appears and is available only in images that support BPI and BPI+ encryption.
Examples
The following are sample outputs for the show interface cable privacy command:
router# show interface cable 3/0 privacy tek
Configured TEK life-time value = 56000
Configured TEK grace-time value = 900
router# show interface cable 3/0 privacy kek
Configured KEK life-time value = 750000
Configured KEK grace-time value = 800
Table 0-1 describes the fields shown in the show interface cable privacy displays.
Table 0-148 show interface cable privacy Command Field Descriptions
Field
|
Description
|
Configured TEK life-time value =
|
Number of seconds defining the length of the traffic encryption life-time. Valid range is 1,800 to 6,048,000 seconds. Default is 43,200 seconds (12 hours).
|
Configured TEK grace-time value =
|
Number of seconds defining the length of traffic encryption grace-time. Valid range is 300 to 1,800 seconds. Default is 600 seconds (10 minutes).
|
Configured KEK life-time value =
|
Number of seconds defining the length of the key encryption life-time. Valid range is 86,400 to 6,048,000. Default is 604,800 seconds (7 days).
|
Configured KEK grace-time value =
|
Number of seconds defining the length of key encryption grace-time. Valid range is 300 to 1,800 seconds. Default is 600 seconds (10 minutes).
|
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
Command
|
Description
|
cable privacy
|
Enables the operation of BPI/BPI+ encryption on the CMTS router.
|
cable privacy kek
|
Sets the key encryption keys (KEKs) grace-time and life-time values for baseline privacy.
|
cable privacy tek
|
Sets the traffic encryption keys (TEKs) grace-time and life-time values for baseline privacy.
|
show cable privacy
|
Displays the BPI certificate information.
|
show interface cable qos paramset
To display the attributes of the service flow QoS parameter set, use the show interface cable qos paramset command in privileged EXEC mode.
show interface cable {slot/port | slot/subslot/port} qos paramset [paramset-index] [verbose]
Note
Parameter sets that contain a service-class name string are in an "unexpanded" state and serve as provisioning envelopes of class-based service flows. The actual attributes of such parameter sets depend on the service class that is referenced at the time the parameter sets are expanded.
Syntax Description
slot/port
|
Identifies the cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers.
On the Cisco uBR7100 series router, the only valid value is 1/0. On the Cisco uBR7200 series router, slot can range from 3 to 6, and port can be 0 or 1, depending on the cable interface.
|
slot/subslot/port
|
Identifies the cable interface on the Cisco uBR10012 router. The following are the valid values:
• slot = 5 to 8
• subslot = 0 or 1
• port = 0 to 4 (depending on the cable interface)
|
paramset-index
|
Identifies the desired service template index (1 to 255).
|
verbose
|
Displays full details about the QoS parameter set.
|
Command Modes
Privileged EXEC
Command History
Release
|
Modification
|
12.1(4)CX
|
This command replaces the show cable qos profile command for DOCSIS 1.1 operation.
|
12.2(4)BC1
|
Support was added to the Release 12.2 BC train.
|
Examples
The following example shows typical output for the show interface cable qos paramset command:
Router# show interface c6/0 qos paramset
Index Name Dir Sched Prio MaxSusRate MaxBurst MinRsvRate
4 DS BE 0 10000000 3044 0
128 US BE 7 1000000 1522 0
129 DS BE 0 10000000 3044 0
Note
In Cisco IOS Release 12.2(11)BC3 and later releases, the Cisco CMTS automatically maps the non-default DOCSIS 1.0 QoS profiles to profile numbers starting at 128, to facilitate their use in DOCSIS 1.1 networks.
The following example shows typical output for the verbose form of the show interface cable qos paramset command:
Router# show interface c6/0 qos paramset 1 verbose
Maximum Sustained Rate: 64000 bits/sec
Minimum Reserved Rate: 0 bits/sec
Minimum Packet Size 0 bytes
Maximum Concatenated Burst: 1522
Scheduling Type: Best Effort
Request/Transmission Policy: 0x0
Nominal Polling Interval: 0
Unsolicited Grant Size: 0 bytes
Nominal Grant Interval: 0 usecs
Tolerated Grant Jitter: 0 usecs
IP ToS Overwrite [AND-mask,OR-mask]: 0x0,0x0
Tip
In Cisco IOS Release 12.1(12)EC, Release 12.2(8)BC1, and later releases, you can add a timestamp to show commands using the exec prompt timestamp command in line configuration mode.
Related Commands
show cable privacy
|
Displays the status of permissions for changing QoS tables.
|
show cable modem qos
|
Displays quality of service (QoS) and service flow information for a particular CM.
|
show cable qos profile
|
Displays the QoS profiles that have been defined.
|
show interface cable service-flow
To display the attributes of DOCSIS service flows on a given cable interface, use the show interface cable service-flow command in privileged EXEC mode.
Cisco uBR7100 Series Routers and Cisco uBR7200 Series Routers
show interface cable slot/port service-flow [sfid [classifiers | counters | phs | qos] [verbose]]
Cisco uBR10012 Router
show interface cable slot/subslot/port service-flow [sfid [classifiers | counters | phs | qos]
[verbose]]
Syntax Description
slot/port
|
Displays information for all CMs on the specified cable interface and downstream port on the Cisco uBR7100 series and Cisco uBR7200 series routers, where:
• slot—Specifies the chassis slot number of the cable interface line card.
• port—Specifies the downstream port number.
Valid values for these arguments are dependent on your CMTS router and cable interface line card. Refer to the hardware documentation for your router chassis and cable interface line card for supported slot and port numbering.
|
slot/subslot/port
|
Displays information for all CMs on the specified cable interface on a Cisco uBR10012 router, where:
• slot—Specifies the chassis slot number of the cable interface line card. Valid slots are 5 to 8.
• subslot—Specifies the secondary slot number of the cable interface line card. Valid subslots are 0 or 1.
• port—Specifies the downstream port number. Valid ports are 0 to 4, depending on the cable interface line card.
|
sfid
|
(Optional) Identifies the service flow index (1 to 65535).
|
classifiers [clid]
|
(Optional) Displays all classifiers associated with this service flow or optionally display information only for the specified classifier ID (clid, 1 to 65535).
|
counters
|
(Optional) Displays the real-time counters for the service flow for a specific SFID, to include the number of matches when used with the verbose keyword.
Note This counter remains unitialized for upstream service flows. The match count for upstream classifiers is not supported and is replaced with null value - in such cases.
|
phs
|
(Optional) Displays packet header suppression rules and packet counters for the service flow for a specific SFID.
Note The PHS packet counters are not supported on the Cisco uBR10-MC5X20 card and always shows 0 or N/A, depending on the software release.
|
qos
|
(Optional) Displays QoS information for the service flow for a specific SFID.
|
verbose
|
(Optional) Displays detailed information on the service flow for a specific SFID.
|
Command Modes
Privileged EXEC (#)
Command History
Release
|
Modification
|
12.1(4)CX
|
This command was introduced.
|
12.2(4)BC1
|
The command was changed so that the optional keywords are supported only when displaying information for a specific service flow index.
|
12.2(8)BC1
|
The command was changed to remove the ability to display all service flows, and a service flow index must now be specified.
|
12.3BC
|
This command was integrated into Cisco IOS Release 12.3BC.
|
12.2(33)SCA
|
This command was integrated into Cisco IOS Release 12.2(33)SCA. Support for the Cisco uBR7225VXR router was added.
|
12.2(33)SCB
|
This command was modified to display either the downstream (DS) channel ID or the bonding group (BG) ID of the forwarding interface assigned to the downstream service flow.
|
Usage Guidelines
In Cisco IOS Release 12.2(4)BC1 and later, the optional keywords classifiers, counters, phs, qos, and verbose can be used only when requesting information for a specific service flow ID. When a service flow ID is specified, the verbose keyword can be used by itself or by any of the other optional keywords.
Note
When using the counters keyword with the verbose keyword, this command displays the number of matches for the classifier match counter. However, this counter remains unitialized for upstream service flows when using the verbose keyword. The match count for upstream classifiers is not supported and is replaced with null value - in such cases.
The following two show command examples illustrate counter information, with null value for the number of matches for the upstream service flow, when the show interface cable service-flow command is used with verbose keyword:
Router# sh int c6/0 service-flow 30191 verbose
Mac Address : 000a.739e.140a
Type : Secondary(Dynamic)
Current QoS Indexes [Prov, Adm, Act] : [0, 24, 24]
Admitted QoS Timeout : 200 seconds
Active QoS Timeout : 0 seconds
Rate Limit Delayed Grants : 0
Rate Limit Dropped Grants : 0
Current Throughput : 68356 bits/sec, 32 packets/sec
CM Mac Address : 000a.739e.140a
Activation State : active
Classifier Matching Priority : 128
IP Classification Parameters:
IP Source Address : 10.8.230.3
Source IP Address Mask : 255.255.255.255
Destination IP Address : 172.16.2.35
Destination IP Address Mask : 255.255.255.255
Destination Port Low : 7052
Destination Port High : 7052
Router# sh int c6/0 service-flow 30191 phs verbose
PHSF : 00 03 E3 31 65 A8 00 0A 73 9E 14 0C 08 00 45 A0 01 18 BE EF
00 00 40 11 1C 07 0A 08 E6 03 AC 10 02 23 D0 D0 1B 8C 01 04
Examples
The following examples show typical outp