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show interfaces tokenring (IBM)
show fras
To display notification that the Frame Relay access support (FRAS) dial backup over data-link switching plus (DLSw+) feature is active, information about the connection state in FRAS, and information about current boundary network node, boundary access node (BAN), and dial backup, use the show fras command in privileged EXEC mode.
show fras
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show fras command:
Router# show frasBoundary Network Node (BNN):DLCI: 66Type Destination Int LSap RSap Role Statefr 4 4 S ls_reset (Backup is enabled)llc 0000.f63a.2f50 To0 4 4 P ls_contactedTable 71 describes the significant fields shown in the display.
show fras map
To display the mapping and connection state of Frame Relay access support (FRAS), use the show fras map command in privileged EXEC mode.
show fras map
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show fras map command:
Router# show fras mapType Destination Int LSap RSap Role Statetr 0800.5a8f.8802 tr0 4 4 P ls_contactedfr 200 s0 4 4 S ls_contactedTable 72 describes the significant fields shown in the display.
show fras-host
To display the status of Logical Link Control, type 2 (LLC2) sessions using the Frame Relay access support (FRAS) Host feature, use the show fras-host command in user EXEC or privileged EXEC mode.
show fras-host [interface] [dlci dlci-num] [detail]
Syntax Description
Command Modes
User EXEC
Privileged EXECCommand History
Examples
The following is sample output from the show fras-host command:
router# show fras-hostNumber of Active Control Blocks = 2Number of Available Control Blocks in Pool = 126Port DLCI Type FrRsap FrLSap HostSap VMac HostMac Se0 16 BNN 04 08 04 4000.ABBA.001E 4000.3000.2000 Se1 37 BAN 04 04 04 4000.0223.0019 4000.3000.2000Table 73 describes the significant fields shown in the display.
Related Commands
show interfaces channel
To display information about the Cisco Mainframe Channel Connection (CMCC) adapter interfaces, use the show interfaces channel command in privileged EXEC mode. This command displays information that is specific to the interface hardware. The information displayed is generally useful for diagnostic tasks performed by technical support personnel only.
show interfaces channel slot/port [accounting]
Syntax Description
slot
Slot number.
port
Port number.
accounting
(Optional) Displays interface accounting information.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show interfaces channel command:
Router# show interfaces channel 3/0Channel3/0 is up, line protocol is upHardware is cxBus IBM ChannelInternet address is 10.92.1.145, subnet mask is 255.255.255.248MTU 4096 bytes, BW 0 Kb, DLY 0 usec, rely 255/255, load 1/255Encapsulation CHANNEL, loopback not set, keepalive not setECA type daughter cardData transfer rate 12 Mbytes Number of subchannels 1Last input never, output never, output hang neverLast clearing of "show interface" counters 0:00:04Output queue 0/0, 0 drops; input queue 0/75, 0 dropsFive minute input rate 0 bits/sec, 0 packets/secFive minute output rate 0 bits/sec, 0 packets/sec0 packets input, 0 bytes, 0 no bufferReceived 0 broadcasts, 0 runts, 0 giants0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort0 packets output, 0 bytes, 0 underruns0 output errors, 0 collisions, 0 interface resets, 0 restartsTable 74 describes the fields shown in the display.
show interfaces crb
To display the configuration for each interface that has been configured for routing or bridging, use the show interfaces crb command in privileged EXEC mode.
show interfaces crb
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show interfaces crb command:
Router# show interfaces crbEthernet0/0Routed protocols on Ethernet0/0:appletalk decnet ip novellEthernet0/1Routed protocols on Ethernet0/1:appletalk decnet ip novellEthernet0/2Routed protocols on Ethernet0/2:appletalk ipBridged protocols on Ethernet0/2:clns decnet vines apollonovell xnsSoftware MAC address filter on Ethernet0/2Hash Len Address Matches Act Type0x00: 0 ffff.ffff.ffff 0 RCV Physical broadcast0x00: 1 ffff.ffff.ffff 0 RCV Appletalk zone0x2A: 0 0900.2b01.0001 0 RCV DEC spanning tree0x49: 0 0000.0c36.7a45 0 RCV Interface MAC address0xc0: 0 0100.0ccc.cccc 20 RCV CDP0xc2: 0 0180.c200.0000 0 RCV IEEE spanning tree0xF8: 0 0900.07ff.ffff 0 RCV Appletalk broadcastEthernet0/3Routed protocols on Ethernet0/3:appletalk ipBridged protocols on Ethernet0/3:clns decnet vines apollonovell xnsSoftware MAC address filter on Ethernet0/3Hash Len Address Matches Act Type0x00: 0 ffff.ffff.ffff 0 RCV Physical broadcast0x00: 1 ffff.ffff.ffff 0 RCV Appletalk zone0x2A: 0 0900.2b01.0001 0 RCV DEC spanning tree0x49: 0 0000.0c36.7a45 0 RCV Interface MAC address0xc0: 0 0100.0ccc.cccc 48 RCV CDP0xc2: 0 0180.c200.0000 0 RCV IEEE spanning tree0xF8: 0 0900.07ff.ffff 0 RCV Appletalk broadcastTable 75 describes the significant fields shown in the display.
show interfaces irb
To display the configuration for each interface that has been configured for integrated routing or bridging, use the show interfaces irb command in privileged EXEC mode.
show interfaces {ethernet | fastethernet} [interface | slot/port] irb
Syntax Description
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show interfaces irb command:
Router# show interfaces ethernet 2 irbEthernet 2Routed protocols on Ethernet 2:appletalk ipBridged protocols on Ethernet 2:appletalk clns decnet vinesapollo ipx xnsSoftware MAC address filter on Ethernet 2Hash Len Address Matches Act Type0x00: 0 ffff.ffff.ffff 4886 RCV Physical broadcast0x1F: 0 0060.3e2b.a221 7521 RCV Appletalk zone0x1F: 1 0060.3e2b.a221 0 RCV Bridge-group Virtual Interface0x2A: 0 0900.2b01.0001 0 RCV DEC spanning tree0x05: 0 0900.0700.00a2 0 RCV Appletalk zone0xC2: 0 0180.c200.0000 0 RCV IEEE spanning tree0xF8: 0 0900.07ff.ffff 2110 RCV Appletalk broadcastThe following example shows that IP is configured for the first PA-12E/2FE interface of the port adapter in slot 3:
Router# show interfaces fastethernet 3/0 irbFast Ethernet3/0Routed protocols on Fast Ethernet3/0:ipBridged protocols on Fast Ethernet3/0:appletalk clns decnet ipvines apollo ipx xnsSoftware MAC address filter on Ethernet3/0Hash Len Address Matches Act Type0x00: 0 ffff.ffff.ffff 0 RCV Physical broadcast0x2A: 0 0900.2b01.0001 0 RCV DEC spanning tree0xC2: 0 0180.c200.0000 0 RCV IEEE spanning tree0xC7: 0 00e0.f7a4.5130 0 RCV Interface MAC address0xC7: 1 00e0.f7a4.5130 0 RCV Bridge-group Virtual InterfaceTable 76 describes the significant fields shown in the displays.
show interfaces tokenring (IBM)
To display information about the Token Ring interface and the state of source-route bridging (SRB), use the show interfaces tokenring command in privileged EXEC mode.
show interfaces tokenring [number]
Syntax Description
number
(Optional) Interface number. If you do not provide a value, the command will display statistics for all Token Ring interfaces.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show interfaces tokenring command:
Router# show interfaces tokenringTokenRing 0 is up, line protocol is upHardware is 16/4 Token Ring, address is 5500.2000.dc27 (bia 0000.3000.072b)Internet address is 10.136.230.203, subnet mask is 255.255.255.0MTU 8136 bytes, BW 16000 Kb, DLY 630 usec, rely 255/255, load 1/255Encapsulation SNAP, loopback not set, keepalive set (10 sec)ARP type: SNAP, ARP Timeout 4:00:00Ring speed: 16 MbpsSingle ring node, Source Route Bridge capableGroup Address: 0x00000000, Functional Address: 0x60840000Last input 0:00:01, output 0:00:01, output hang neverOutput queue 0/40, 0 drops; input queue 0/75, 0 dropsFive minute input rate 0 bits/sec, 0 packets/secFive minute output rate 0 bits/sec, 0 packets/sec16339 packets input, 1496515 bytes, 0 no bufferReceived 9895 broadcasts, 0 runts, 0 giants0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort32648 packets output, 9738303 bytes, 0 underruns0 output errors, 0 collisions, 2 interface resets, 0 restarts5 transitionsTable 77 describes the significant fields shown in the display.
show llc2
To display the Logical Link Control, type 2 (LLC2) connections active in the router, use the show llc2 command in privileged EXEC mode.
show llc2 [brief]
Syntax Description
Command Modes
Privileged EXEC (#)
Command History
Examples
The following is sample output from the show llc2 command:
Router# show llc2TokenRing0 DTE=1000.5A59.04F9,400022224444 SAP=04/04, State=NORMALV(S)=5, V(R)=5, Last N(R)=5, Local window=7, Remote Window=127ack-max=3, n2=8, Next timer in 7768xid-retry timer 0/60000 ack timer 0/1000p timer 0/1000 idle timer 7768/10000rej timer 0/3200 busy timer 0/9600ack-delay timer 0/3200CMNS Connections to:Address 1000.5A59.04F9 via Ethernet2Protocol is upInterface type X25-DCE RESTARTS 0/1Timers: T10 1 T11 1 T12 1 T13 1The display includes a Connection-Mode Network Service (CMNS) addendum, indicating the LLC2 is running with CMNS. When LLC2 is not running with CMNS, the show llc2 command does not display a CMNS addendum.
Table 78 describes the significant fields shown in the display.
Related Commands
show lnm bridge
Note
Effective with release 12.3(4)T, the show lnm bridge command is no longer available in Cisco IOS 12.3T releases.
To display all currently configured bridges and all parameters that are related to the bridge as a whole, not to one of its interfaces, use the show lnm bridge command in privileged EXEC mode.
show lnm bridge
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show lnm bridge command:
Router# show lnm bridgeBridge 001-2-003, Ports 0000.3000.abc4, 0000.0028.abcdActive Links: 0000.0000.0000 0000.0000.0000 0000.0000.0000 0000.0000.0000Notification: 0 min, Threshold 00.10%Table 79 describes the significant fields shown in the display.
show lnm config
Note
Effective with release 12.3(4)T, the show lnm config command is no longer available in Cisco IOS 12.3T releases.
To display the logical configuration of all bridges configured in a router, use the show lnm config command in privileged EXEC mode. This information is needed to configure an LAN Network Manager (LNM) Management Station to communicate with a router. This is especially important when the router is configured as a multiport bridge, thus employing the concept of a virtual ring.
show lnm config
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show lnm config command for a simple two-port bridge:
Router# show lnm configBridge(s) currently configured:From ring 001, address 0000.3000.abc4Across bridge 002To ring 003, address 0000.0028.abcdThe following is sample output from the show lnm config command for a multiport bridge:
Router# show lnm configBridge(s) currently configured:From ring 001, address 0000.0028.abc4Across bridge 001To ring 008, address 4000.0028.abcdFrom ring 002, address 0000.3000.abc4Across bridge 002To ring 008, address 4000.3000.abcdFrom ring 003, address 0000.3000.5735Across bridge 003To ring 008, address 4000.3000.5735Table 80 describes the significant fields shown in the display.
show lnm interface
Note
Effective with release 12.3(4)T, the show lnm interface command is no longer available in Cisco IOS 12.3T releases.
To display all LAN Network Manager (LNM)-related information about a specific interface or all interfaces, use the show lnm interface command in privileged EXEC mode.
show lnm interface [type number]
Syntax Description
Defaults
The type argument is not specified, information about all interface types is displayed.
If number is not specified, information about all interface numbers is displayed.Command Modes
Privileged EXEC
Command History
Usage Guidelines
This command is for all types of interfaces, including Token Ring interfaces. If you want information specific to Token Ring, use the show lnm ring command.
Examples
The following is sample output from the show lnm interface command:
Router# show lnm interfacenonisolating error countsinterface ring Active Monitor SET dec lost cong. fc freq.tokenTokenRing1 0001* 1000.5a98.23a0 00200 00001 00000 00000 00000 0000000002Notification flags: FE00, Ring Intensive: FFFF, Auto Intensive: FFFFActive Servers: LRM LBS REM RPS CRSLast NNIN: never, from 0000.0000.0000.Last Claim: never, from 0000.0000.0000.Last Purge: never, from 0000.0000.0000.Last Beacon: never, 'none' from 0000.0000.0000.Last MonErr: never, 'none' from 0000.0000.0000.isolating error countsstation int ring loc. weight line inter burst ac abort1000.5a98.23a0 T1 0001 0000 00 - N00000 00000 00000 00000 000001000.5a98.239e T1 0001 0000 00 - N00000 00000 00000 00000 000001000.5a6f.bc15 T1 0001 0000 00 - N00000 00000 00000 00000 000000000.3000.abc4 T1 0001 0000 00 - N00000 00000 00000 00000 000001000.5a98.239f T1 0001 0000 00 - N00000 00000 00000 00000 00000Table 81 describes the significant fields shown in the display. See the show lnm station command for a description of the fields that follow after the "isolating error counts" line in the sample output.
Related Commands
show lnm ring
Note
Effective with release 12.3(4)T, the show lnm ring command is no longer available in Cisco IOS 12.3T releases.
To display all LAN Network Manager (LNM) information about a specific Token Ring or all Token Rings, use the show lnm ring command in privileged EXEC mode.
show lnm ring [ring-number]
Syntax Description
ring-number
(Optional) Number of a specific Token Ring. It can be a value in the range from 1 to 4095.
Defaults
If the ring-number argument is not specified, information about all Token Rings is displayed.
Command Modes
Privileged EXEC
Command History
Usage Guidelines
If a specific interface is requested, it also displays a list of all active stations on that interface.
The output of this command is the same as the output of the show lnm interface command. See the show lnm interface and show lnm station commands for sample output and a description of the fields. The same information can be obtained by using the show lnm interface command, but instead of specifying an interface number, you specify a ring number as an argument.
Related Commands
show lnm station
Note
Effective with release 12.3(4)T, the show lnm station command is no longer available in Cisco IOS 12.3T releases.
To display LAN Network Manager (LNM)-related information about a specific station or all known stations on all rings, use the show lnm station command in privileged EXEC mode
show lnm station [address]
Syntax Description
Command Modes
Privileged EXEC
Command History
Usage Guidelines
If a specific station is requested, it also displays a detailed list of that station's current MAC-level parameters.
Examples
The following is sample output from the show lnm station command when a particular address has been specified:
Router# show lnm station 1000.5a6f.bc15isolating error countsstation int ring loc. weight line inter burst ac abort1000.5a6f.bc15 T1 0001 0000 00 - N 00000 00000 00000 00000 00000Unique ID: 0000.0000.0000 NAUN: 0000.3000.abc4Functional: C000.0000.0000 Group: C000.0000.0000Physical Location: 00000 Enabled Classes: 0000Allowed Priority: 00000 Address Modifier: 0000Product ID: 00000000.00000000.00000000.00000000.0000Ucode Level: 00000000.00000000.0000Station Status: 00000000.0000Last transmit status: 00Table 82 describes the significant fields shown in the display.
Table 82 show lnm station Field Descriptions
Field Descriptionstation
MAC address of the given station on the Token Ring.
int
Interface used to reach the given station.
ring
Number of the Token Ring where the given station is located.
loc.
Physical location number of the given station.
weight
Weighted accumulation of the errors of the given station, and of its nearest active upstream neighbor (NAUN). The three possible letters and their meanings are as follows:1
•
N—not in a reported error condition.
•
P—in a "preweight" error condition.
•
W—in a "preweight" error condition.
isolating error counts
Current values of the five isolating error counters specified in the 802.5 specification. These are Line errors, Internal errors, Burst errors, AC errors, and Abort errors.
Values below this point will be zero unless the LNM has previously requested this information.Unique ID:
Uniquely assigned value for this station.
NAUN:
MAC address of this station's "upstream" neighbor.
Functional:
MAC-level functional address currently in use by this station.
Group:
MAC-level group address currently in use by this station.
Physical Location:
Number assigned to this station as its "Physical Location" identifier.
Enabled Classes:
Functional classes that the station is allowed to send.
Allowed Priority:
Maximum access priority that the station may use when sending onto the Token Ring.
Address Modifier:
Reserved field.
Product ID:
Encoded 18-byte string used to identify what hardware and software combination is running on this station.
Ucode Level:
10-byte extended binary coded decimal interchange code (EBCDIC) string indicating the microcode level of the station.
Station Status:
Implementation-dependent vector that is not specified anywhere.
Last transmit status:
Contains the strip status of the last "Report Transmit Forward" MAC frame forwarded by this interface.
1 The description of these error conditions can be found in the IBM Architecture Reference Manual.
show local-ack
To display the current state of any current local acknowledgment for both Logical Link Control, type 2 (LLC2) and SDLC Logical Link Control (SDLLC) connections, and for any configured pass-through rings, use the show local-ack command in privileged EXEC mode.
show local-ack
Syntax Description
This command has no arguments or keywords.
Defaults
No default behavior or values
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show local-ack command:
Router# show local-acklocal 1000.5a59.04f9, lsap 04, remote 4000.2222.4444, dsap 04 llc2 = 1798136, local ack state = connectedPassthrough Rings: 4 7Table 83 describes the significant fields shown in the display.
show ncia circuits
To display the state of all circuits involving this MAC address as a source and destination, use the show ncia circuits command in privileged EXEC mode.
show ncia circuits [id-number]
Syntax Description
id-number
(Optional) Number assigned to identify the circuit. If no ID number is specified, the command lists information for all circuits.
Command Modes
Privileged EXEC
Command History
Usage Guidelines
Use the show ncia client command to list the active circuits by circuit ID number, then use a specific circuit ID number in the show ncia circuits command.
Examples
The following is sample output from the show ncia circuits command:
Router# show ncia circuitsIP State ID Mac SAP CW GP10.2.20.125 START_DL_RCVD (Client)10000000 1000.0000.0001 4 0 0(Server)163D04 4000.1060.1000 4 10 0Table 84 describes the significant fields shown in the display.
show ncia client
To display the status of the native client interface architecture (NCIA) client, use the show ncia client command in user EXEC or privileged EXEC mode.
show ncia client [sap-list] [ip-address]
Syntax Description
Command Modes
User EXEC
Privileged EXECCommand History
Usage Guidelines
Use the show ncia server command to list the active clients by IP address, then use a specific IP address in the show ncia client command.
Examples
The following are sample outputs from the show ncia client command:
Router# show ncia clientIP State MacAddr Flags Num SAP PktRxd PktTxd Drop10.2.20.123 4 1000.0000.0011 0x0800 3 27 36 0Circuit[1] : 791F8C10.2.20.126 4 1000.0000.0011 0x0800 1 28 58 0Circuit[2] : 793500Router# show ncia client sap-list 10.2.20.123IP Num SAPS Sap List10.2.20.123 3 4 8 cTable 85 describes the significant fields shown in the display.
show ncia server
To display the state of the native client interface architecture (NCIA) server, use the show ncia server command in user EXEC or privileged EXEC mode.
show ncia server [server-number]
Syntax Description
server-number
(Optional) NCIA server number. If no server number is specified, the command lists information for all servers.
Command Modes
User EXEC
Privileged EXECCommand History
Examples
The following is sample output from the show ncia server command:
Router# show ncia serverNCIA Server [1]:IP address: 10.2.20.4Server Virtual MAC address: 4000.3174.0001Starting MAC address: 1000.0000.0001MAC address range: 128Flags: 0x02Number of MAC addresses being used: 0show netbios-cache
To display a list of NetBIOS cache entries, use the show netbios-cache command in privileged EXEC mode.
show netbios cache
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show netbios-cache command:
Router# show netbios-cacheHW Addr Name How Idle NetBIOS Packet Savings1000.5a89.449a IC6W06_B TR1 6 01000.5a8b.14e5 IC_9Q07A TR1 2 01000.5a25.1b12 IC9Q19_A TR1 7 01000.5a25.1b12 IC9Q19_A TR1 10 01000.5a8c.7bb1 BKELSA1 TR1 4 01000.5a8b.6c7c ICELSB1 TR1 - 01000.5a31.df39 ICASC_01 TR1 - 01000.5ada.47af BKELSA2 TR1 10 01000.5a8f.018a ICELSC1 TR1 1 0Table 86 describes the significant fields shown in the display.
Related Commands
show qllc
To display the current state of any Qualified Logical Link Control (QLLC) connections, use the show qllc command in privileged EXEC mode.
show qllc
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show qllc command.
Router# show qllcQLLC Connections:Serial2: 1000.5a35.3a4f->1000.5a59.04f9. SAPs 4 4. Rings Src 200, Tgt 100.State ConnectRemote DTE 1002. QLLC Protocol State NORMAL lci 1 (PVC)In the display, the first two lines of the show qllc command show that there is a QLLC session between a Token Ring device and an X.25 remote device. The X.25 device has a virtual MAC address of 100.5a35.3a4f with a service access point (SAP) of 04. It is using a permanent virtual circuit (PVC) with logical channel number 1. The Token Ring device has a MAC address of 1000.5a59.04f9 with a service access point (SAP) of 04. The state of the QLLC session is CONNECTED.
Table 87 describes the fields shown in the display.
show rif
To display the current contents of the Routing Information Field (RIF) cache, use the show rif command in privileged EXEC mode.
show rif
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show rif command:
Router# show rifCodes: * interface, - static, + remoteHardware Addr How Idle (min) Routing Information Field5C02.0001.4322 rg5 - 0630.0053.00B05A00.0000.2333 TR0 3 08B0.0101.2201.0FF05B01.0000.4444 - - -0000.1403.4800 TR1 0 -0000.2805.4C00 TR0 * -0000.2807.4C00 TR1 * -0000.28A8.4800 TR0 0 -0077.2201.0001 rg5 10 0830.0052.2201.0FF0In the display, entries marked with an asterisk (*) are the router's interface addresses. Entries marked with a dash (-) are static entries. Entries with a number denote cached entries. If the RIF timeout is set to something other than the default of 15 minutes, the timeout is displayed at the top of the display. Table 88 describes the significant fields shown in the display.
Related Commands
show sdllc local-ack
To display the current state of any current local acknowledgment connections, and any configured pass-through rings, use the show sdllc local-ack command in privileged EXEC mode.
show sdllc local-ack
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show sdllc local-ack command:
Router# show sdllc local-acklocal 1000.5a59.04f9, lsap 04, remote 4000.2222.4444, dsap 04llc2 = 1798136, local act state = connectedPassthrough Rings: 4 7In the display, the first two lines of the show sdllc local-ack command show that there is a local acknowledgment session between two Token Ring devices. The device on the local ring has a MAC address of 1000.5a59.04f9 with a service access point (SAP) of 04. The remote device has a MAC address of 4000.2222.4444 with a SAP of 04. The state of the local acknowledgment session is connected.
The pass-through rings display is independent of the rest of the show sdllc local-ack command. The pass-through rings display indicates that there are two rings, 4 and 7, configured for pass-through. This means that stations on these rings will not have their sessions locally acknowledged but will instead have their acknowledgments end-to-end.
Table 89 describes the significant fields shown in the display.
show sna
To display the status of the Systems Network Architecture (SNA) Service Point feature, use the show sna command in privileged EXEC mode.
show sna [pu host-name [all]]
Syntax Description
pu
(Optional) Name of a host defined in an sna host command.
host-name
(Optional) Name of a host defined in an sna host command.
all
(Optional) Displays detailed status.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show sna command. It shows a summary of the Systems Network Architecture (SNA) features status.
Router# show snasna host HOST_NAMEA TokenRing1 PU STATUS activeFRAMES RECEIVED 00450 FRAMES SENT 00010LUs USED BY DSPU nnn LUs ACTIVE nnnLUs USED BY API nnn LUs ACTIVE nnnLUs ACTIVATED BY HOST BUT NOT USED nnnThe following is sample output from the show sna command with the pu keyword:
Router# show sna pu putestsna host PUTEST TokenRing1 PU STATUS activeRMAC 400000000004 RSAP 04 LSAP 04XID 05d00001 RETRIES 255 RETRY_TIMEOUT 30WINDOW 7 MAXIFRAME 1472FRAMES RECEIVED 0450 FRAMES SENT 0010LUs USED BY DSPU nnn LUs ACTIVE nnnLUs USED BY API nnn LUs ACTIVE nnnLUs ACTIVATED BY HOST BUT NOT USED nnnBecause the all keyword refers to logical unit (LU)s under the physical unit (PU), this has no significance for the service point host.
show snasw class-of-service
To display the class of service (CoS) definitions predefined to Switching Services (SNASw), use the show snasw class-of-service command in privileged EXEC mode.
show snasw class-of-service [brief | detail]
Syntax Description
Command Modes
Privileged EXEC
Defaults
The default display is brief.
Command History
Examples
The following is a truncated example of the show snasw class-of-service command:
Router# show snasw class-of-serviceNumber of class of service definitions 7SNA Classes of ServiceName Trans. Pri. Node Rows TG Rows-------- ----------- --------- -------1> #BATCH Low 8 82> #INTER High 8 83> CPSVCMG Network 8 84> #BATCHSC Low 8 85> #CONNECT Medium 8 86> #INTERSC High 8 87> SNASVCMG Network 8 8Router# show snasw class-of-service detailNumber of class of service definitions 71>Class of service name #BATCHTransmission priority LowNumber of node rows 8Number of TG rows 81.1>Node row weight 5Congestion min NoCongestion max NoRoute additional resistance min 0Route additional resistance max 31Related Commands
show snasw connection-network
To display the connection networks (virtual nodes) defined to the local node, use the show snasw connection-network command in privileged EXEC.
show snasw connection-network [brief | detail]
Syntax Description
Command Modes
Privileged EXEC
Defaults
The default display is brief.
Command History
Examples
The following is sample output form the show snasw connection-network command:
Router# show snasw connection-networkConnection network definitions 1SNA Connection NetworksResource Name Attached Ports Port Name(s)----------------- -------------- --------------------------------1> CISCO.VN 1 TR0Router# show snasw connection-network detailConnection network definitions 11>Connection network name CISCO.VNEffective capacity 16 MbpsCost per connect time 0Cost per byte 0Propagation delay 384 microsecondsUser defined parameter 1 128User defined parameter 2 128User defined parameter 3 128Security Nonsecure1.1>Port name TR0Related Commands
show snasw directory
To display the Switching Services (SNASw) directory entries, use the show snasw directory command in EXEC mode.
show snasw directory [name resource-name-filter] [brief | detail]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Examples
The following is sample output from the show snasw directory and show snasw directory detail commands:
Router# show snasw directoryTotal Directory Entries 2SNA Directory EntriesResource Name Owning CP Name NN Server Entry Type----------------- ----------------- ----------------- ----------1> CISCO.A CISCO.A CISCO.B Registry2> CISCO.B CISCO.B CISCO.B HomeRouter# show snasw directory detailTotal Directory Entries 21>Resource name CISCO.ANN server name CISCO.BEntry type RegistryLocation Local to this domainResource owner's CP name CISCO.AApparent resource owner's CP nameWildcard Explicit2>Resource name CISCO.BNN server name CISCO.BEntry type HomeLocation Local to this nodeResource owner's CP name CISCO.BApparent resource owner's CP nameWildcard ExplicitRelated Commands
show snasw dlctrace
To display the captured Data-link control (DLC) trace information to the console, use the show snasw dlctrace command.
show snasw dlctrace [id recordid] [all | last number-records | next number-records] [brief | detail] [filter filter-string]
Syntax Description
Command Modes
EXEC
Defaults
If id recordid is specified, next is the default parameter; if not, last is the default parameter.
The default display is brief.
Command History
Examples
The following is sample output from the show snasw dlctrace command:
Router# show snasw dlctrace id 2467 next 20DLC Trace Output2467 LINKT In sz:43 HPR +Rsp IPM slctd nws:00072468 LINKT In sz:212 HPR +Rsp IPM slctd nws:00072469 LINKT In sz:52 HPR CP CAPABILITIES2470 LINKT In sz:221 HPR CP CAPABILITIES2471 LINKT Out sz:282 HPR MIS2472 LINKT Out sz:43 HPR +Rsp IPM slctd nws:00072473 LINKT In sz:154 HPR Rq Bind CISCO.B CISCO.A2474 LINKT In sz:323 HPR Rq Bind CISCO.B CISCO.A2475 LINKT Out sz:361 HPR MIS2476 LINKT Out sz:132 HPR +Rsp Bind2477 LINKT In sz:102 HPR fmh5 CP CAPABILITIES2478 LINKT In sz:271 HPR fmh5 CP CAPABILITIES2479 LINKT Out sz:282 HPR MIS2480 LINKT Out sz:43 HPR +Rsp IPM slctd nws:00072481 LINKT Out sz:291 HPR MIS2482 LINKT Out sz:52 HPR CP CAPABILITIES2483 LINKT In sz:43 HPR +Rsp IPM slctd nws:00072484 LINKT In sz:212 HPR +Rsp IPM slctd nws:00072485 LINKT Out sz:45 HPR2486 LINKT In sz:45 HPRRouter# show snasw dlctrace id 2486 detailDLC Trace Output2486 LINKT In sz:45 HPR10:08:36.14, 14 March 19930000 C60080FF 00000000 00010000 00000400 *F...............*0010 0A000000 00000001 7E050E00 00000000 *........=.......*0020 01000001 7E000000 00000000 00 *....=........ *Related Commands
Command Descriptionsnasw dlctrace
Traces frames arriving and leaving SNASw.
snasw dlcfilter
Filters frames being captured.
show snasw dlus
To display the Switching Services (SNASw) Dependent Logical Unit Server (DLUS) objects, use the show snasw dlus command.
show snasw dlus [brief | detail]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Examples
The following is sample output from the show snasw dlus command:
Router# show snasw dlusNumber of Dependent LU Servers2SNA Dependent LU ServersDLUS Name Default? Backup? Pipe State PUs----------------- -------- ------- ---------------- -------1> NETA.SJMVS3 Yes No Active 12> NETA.SJMVS4 No Yes Inactive 0Router# show snas dlus detailNumber of Dependent LU Servers21>DLUS name NETA.SJMVS3Is this the default DLUS YesIs this the backup default DLUS NoPipe state ActiveNumber of active PUs 1DLUS pipe statistics:REQACTPUs sent 1REQACTPU responses received 1ACTPUs received 1ACTPU responses sent 1DACTPUs received 0DACTPU responses sent 0REQDACTPUs sent 0REQDACTPU responses received 0ACTLUs received 16ACTLU responses sent 1DACTLUs received 0DACTLU responses sent 0SSCP-PU MUs sent 0SSCP-PU MUs received 0SSCP-LU MUs sent 19SSCP-LU MUs received 3Related Commands
show snasw ipstrace
To display the interprocess signal (IS) trace on the router console, use the show snasw ipstrace command.
show snasw ipstrace [id recordid] [all | next number-records | last number-records] [filter filter-string]
Syntax Description
Command Modes
EXEC
Defaults
No default behaviors or values
Command History
Examples
The following is sample output from the show snasw ipstrace command:
Router# show snasw ipstrace423452 : DLC_UI_MU : PC(2350000) -> DLC(2300000) Q 203/14/1993 10:11:36.1800000000 00000000 61BB3F50 00800000 00000000 00000000 00000000 00000000000000FF 000000FF 00000000 00000000 05010000 000000FF 50130000 002D00D202340000 03000000 00000000 61BB3FB0 00140050 0000017E 000100FF 0000000000000000 01000000 00000000 00000000 0000017E 00000000 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 00C6C600 80FF0000 00000001 0000000004000A00 00000000 00017E05 0E000000 01000100 00017E00 00000000 00000000Related Commands
show snasw link
To display the Switching Services (SNASw) link objects, use the show snasw link command.
show snasw link [brief | detail] [active | not-active] [cpname cp-name-filter] [name linknamefilter] [port port-name-filter] [rmac mac-filter] [xid xid-filter]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Examples
The following is sample output from the show snasw link command:
Router# show snasw linkNumber of links 1SNA Links HPRLink Name State Port Name Adjacent CP Name Node Type Sess Sup--------- ------- --------- ---------------- ------------ ---- ---1> LINKT Active TR0 CISCO.B Network Node 0 YesRouter# show snasw link detailNumber of links 11>Link name LINKTPort name TR0DLC type Token-ringDestination DLC Address 000B.1AA4.9280.04Link state ActiveLink substate ActiveNumber of active sessions traversing link 0Adjacent Node Id X'FFF00000'Max send frame data (BTU) size 4400Adjacent node CP name CISCO.BAdjacent node type Network NodeCP-CP session support YesLink station role SecondaryTransmission group number 21Limited resource NoEffective capacity 16 MbpsCost per connect time 0Cost per byte 0Propagation delay 384 microsecondsUser defined parameter 1 128User defined parameter 2 128User defined parameter 3 128Security NonsecureRouting Information FieldPrimary DLUS NameBackup DLUS NameDownstream PU NameRetry link station YesDynamic link station NoAdjacent node is a migration node NoLink station statistics:Total XID bytes sent 466Total XID bytes received 344Total XID frames sent 5Total XID frames received 4Total data bytes sent 752Total data bytes received 685Total data frames sent 8Total data frames received 9Total session control frames sent 0Total session control frames received 0Total number of successful XID exchanges 1Total number of unsuccessful XID exchanges 0Related Commands
show snasw lu
To display the SNA Switching Services (SNASw) dependent logical units (LU)s, use the show snasw lu command in user EXEC or privileged EXEC mode.
show snasw lu [brief | detail] [name lu-name] [pu pu-name]
Syntax Description
Defaults
The default display is brief.
Command Modes
User EXEC
Privileged EXECCommand History
Examples
The following sample display is from the show snasw lu command:
Router# show snasw luNumber of DLUR LUs 49SNA DLUR LUsLU Name PU Name DLUS Name PLU Name-------- -------- ----------------- -----------------1> CWBC0601 CWBC06 NETA.MVSD2> CWBC0602 CWBC06 NETA.MVSDThe following is sample output from the show snasw lu detail command:
Router# show snasw lu detailNumber of DLUR LUs 491>LU name CWBC0601LU status ActiveSLU status No sessionPU name CWBC06DLUS name NETA.MVSDPrimary LU nameLU location DownstreamLU FSM history (00,00)->(01,01)->(02,0E)->(03,03)->04SLU FSM history (00,10)->00Table 90 describes the significant fields shown in the output.
.
Related Commands
Command Descriptionshow snasw dlus
Displays the SNASw DLUS objects.
show snasw pu
Displays the SNASw PUs that require or request SSCP-PU services.
show snasw mode
To display the Switching Services (SNASw) modes, use the show snasw mode command.
show snasw mode
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Defaults
No default behaviors or values
Command History
Examples
The following is sample output from the show snasw mode command:
Router# show snasw modeNumber of modes 8SNA ModesName Associated COS--------- --------------1> #BATCH #BATCH2> #INTER #INTER3> CPSVCMG CPSVCMG4> #CONNECT5> #BATCHSC #BATCHSC6> #INTERSC #INTERSC7> CPSVRMGR SNASVCMG8> SNASVCMG SNASVCMGRelated Commands
Command Descriptionshow snasw class-of-service
Displays the class of service (CoS) definitions predefined to SNASw.
show snasw node
To display details and statistics of the Switching Services (SNASw) operation, use the show snasw node command.
show snasw node
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Defaults
No default behaviors or values
Command History
Examples
The following is sample output from the show snasw node command:
Router# show snasw nodeNode type Branch Network NodeNode name NETA.NODECP alias NODENode ID X'FFF00000'Time active 9 days, 11 hrs, 57 mins, 13 secsDefined LS good XID exchanges 2Defined LS bad XID exchanges 0Dynamic LS good XID exchanges 243Dynamic LS bad XID exchanges 0Number of active ISR sessions 0DLUR release level 1Branch extender architecture version 1Mode to COS mapping supported NoMS includes Multiple Domain Support YesMDS send alert queue size 10Maximum locates 10000Directory cache size 10000Maximum directory entries (0 is unlimited) 0Locate timeout in seconds (0 is no timeout) 540COS cache size 8Topology database routing tree cache size 8Topology database routing tree cache use limit 1Maximum nodes stored in database (0 unlimited) 0Maximum TGs stored in database (0 unlimited) 0Maximum allowed ISR sessions 22000Maximum receive RU size for ISR sessions 61440Maximum receive pacing window 7Storing endpoint RSCVs for debug YesStoring ISR RSCVs for debug NoStoring DLUR RSCVs for debug NoDLUR support YesHPR support YesRTP short request retry limit 6RTP path switch route attempts 6RTP path switch time LOW priority 480 secondsRTP path switch time MEDIUM priority 240 secondsRTP path switch time HIGH priority 120 secondsRTP path switch time NETWORK priority 60 secondsAlert focal point NETA.NDPD log capture level Problem level entriesPD log size 500 kilobytesPD log path disk0:IPS tracing InactiveDLC tracing ActiveDLC trace format DetailedDLC trace size 500 kilobytesDLC trace path tftp://10.102.16.25/tftp/node.dlctNumber of links 3Number of local endpoint sessions 4Number of non-DLUR intermediate sessions 0Number of DLUR intermediate sessions 0Number of DLUR PUs 0Number of DLUR LUs 0Related Commands
show snasw pdlog
To display entries in the cyclical problem determination log to the console, use the show snasw pdlog command.
show snasw pdlog [brief | detail] [id record-id] [all | next number-records | last number-records] [filter filter-string]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Examples
The following is sample output from the show snasw pdlog command:
Router# show snasw pdlogProblem Determination Log Output**** 00000014 - AUDIT 512:727 (0) ****CP-CP sessions establishedAdjacent CP name = CISCO.A1015 compliant = 01Topology awareness of CP-CP sessions support = 01CP Capabilities :000C12C1 00000000 82844000>From ../dcl/nssrcctp.c 589 :at 0:10:24, 1 March 93Related Commands
Command Descriptionsnasw pdlog
Controls message logging to the console and the Systems Network Architecture (SNA) problem determination log cyclic buffer.
show snasw port
To display the Switching Services (SNASw) port objects, use the show snasw port command.
show snasw port [brief | detail] [active | not-active] [name port-name-filter]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Release Modification12.0(5)XN
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
Examples
The following is sample output from the show snasw port command:
Router# show snasw portNumber of ports 3SNA PortsName State SAP HPR-SAP Interface-------- -------- --- ------- ---------------------1> ETH0 Active x04 xC8 Ethernet0/02> SER1 Active xC8 Serial0/03> TR0 Active x04 xC8 TokenRing0/0Router# show snasw port detailNumber of ports 31>Port name ETH0Interface name Ethernet0/0DLC name ETH0Port state ActiveSAP X'04'HPR SAP X'C8'Port type Shared Access Transport FacilityPort number 0Link station role NegotiableLimited resource NoMax send frame data (BTU) size 1436Maximum receive BTU size 1436Effective capacity 16 MbpsCost per connect time 0Cost per byte 0Propagation delay 384 microsecondsUser defined parameter 1 128User defined parameter 2 128User defined parameter 3 128Security NonsecureTotal available link stations 3000Number reserved for inbound link stations 0Number reserved for outbound link stations 0HPR support NoHPR requires link level error recovery NoRetry link stations YesMaximum activation attempts 0Implicit links are uplink to End Nodes NoActivation XID exchange limit 9Non-activation XID exchange limit 5Target pacing window size 7Related Commands
show snasw pu
To display the Switching Services (SNASw) physical unit (PU)s that require or request system services control points (SSCP)-PU services, use the show snasw pu command.
show snasw pu [brief | detail] [active | not-active] [dlus dlus-filter] [name pu-name-filter]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Release Modification12.0(5)XN
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
Examples
The following is sample output from the show snasw pu command:
Router# show snasw puNumber of DLUR PUs 1SNA DLUR PUsPU Name PU ID State Defined DLUS Current DLUS-------- -------- -------- ----------------- -----------------1> PL9101 19103001 Active NETA.SJMVS3Router# show snasw pu detailNumber of DLUR PUs 11>PU name PL9101Define DLUS nameBackup DLUS nameActive DLUS name NETA.SJMVS3PU ID (IDBLK/IDNUM) X'19103001'PU location DownstreamPU status ActiveDLUS session state ActiveAutomatic Network Shutdown support StopDLUS retry timeout (seconds) 0DLUS retry limit 0DLUS pipe PCID X'FC0B862E4B1CE8FB'DLUS pipe CP Name NETA.DLUR2Related Commands
show snasw rtp
To display the SNA Switching Services (SNASw) Rapid Transit Protocol (RTP) connections, use the show snasw rtp command in user EXEC or privileged EXEC mode.
show snasw rtp [brief | detail] [class-of-service cos-name] [cpname netid.cpname] [name connection-name-filter] [tcid tcid-connection] [history] [connected | pathswitch]
Syntax Description
Defaults
The default display is brief.
Command Modes
User EXEC
Privileged EXECCommand History
Usage Guidelines
HPR RTP pipes use a unique flow and congestion control algorithm called ARB flow control. ARB allows HPR pipes to measure the network's level of congestion and dynamically adjust the rate of data input into the network, so that the network is highly utilized and congestion is avoided. If actual losses occur, ARB can also react to those losses.
Examples
show snasw rtp Command Example
The following is sample output from the show snasw rtp command and shows a CP-CP session pipe to CISCO.B:
Router# show snasw rtpNumber of RTP connections 1SNA RTP ConnectionsLocal TCID (hex) Remote TCID (hex) Remote CP Name COS---------------- ----------------- ----------------- --------1> 0000000001000000 0000000001000000 CISCO.B CPSVCMGRouter# show snasw rtp detailNumber of RTP connections 11>Local NCEID X'4052303030303031'Local TCID X'0000000001000000'Remote TCID X'0000000001000000'Remote CP name CISCO.BClass of service name CPSVCMGLiveness timer 180Short request timer 704Number of short request timeouts 0Total bytes sent 484Total bytes received 484Total bytes resent 0Total bytes discarded 0Total packets sent 24Total packets received 25Total packets resent 0Total packets discarded 0Total Session Connector frames sent 2Total Session Connector frames received 2Number of invalid SNA frames received 0Number of gaps detected 0Minimum send rate 1597Current send rate 1597Maximum send rate 1597Minimum receive rate 0Current receive rate 0Maximum receive rate 0Burst size 8192Smoothed round trip delay time 352Last round trip delay time 8Number of active sessions 2Link name of first hop LINKTPerforming ISR boundary function NoRTP connection type CP-CP sessionRSCV Length 18Route CISCO.A<-tg21-> CISCO.Bshow snasw session
To display the Switching Services (SNASw) session objects, use the show snasw session command.
show snasw session [local | dlur | intermediate] [name session-name-filter] [pcid pcid-filter] [brief | detail | intermediate] [active | not-active]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Release Modification12.0(5)XN
This command was introduced.
12.2(33)SRA
This command was integrated into Cisco IOS Release 12.2(33)SRA.
Examples
The following is sample output from the show snasw session command:
Router# show snasw sessionNumber of local endpoint sessions 4SNA Local Endpoint SessionsPCID (hex) Partner LU Name Link Name Mode COS---------------- ----------------- --------- -------- -------1> F4276146FE1472AB CISCO.C @I000003 CPSVCMG CPSVCMG2> F42754959A918058 CISCO.C @I000003 CPSVCMG CPSVCMG3> F4276146FE1472AA CISCO.A @R000002 CPSVCMG CPSVCMG4> F4276DF74485118B CISCO.A @R000002 CPSVCMG CPSVCMGNumber of intermediate sessions 2SNA Intermediate SessionsPCID (hex) Primary LU Name Secondary LU Name Mode COS---------------- ----------------- ----------------- -------- -------1> F42754959A918059 CISCO.C CISCO.A SNASVCMG SNASVCMG2> F42754959A91805A CISCO.C CISCO.A #INTER #INTERNumber of intermediate DLUR sessions 0SNA DLUR Assisted Intermediate SessionsPCID (hex) Primary LU Name Secondary LU Name Mode COS---------------- ----------------- ----------------- -------- -------The following is sample output from the show snasw session detail command:
Router# show snasw session detailNumber of local endpoint sessions 41>Partner LU name CISCO.CMode name CPSVCMGClass of service name CPSVCMGTransmission priority NetworkCarried over a limited resource NoPolarity PrimaryContention CONWINNERSSCP ID received in ACTPU X'000000000000'Session timeout period (ms) 0Outbound LFSID (SIDH,SIDL,ODAI) X'02',X'00',B'0'Procedure correlator ID (PCID) X'F4276146FE1472AB'PCID generator CP name CISCO.BFID2 Session ID X'F4276146FE1472AB'Link name @I000003Session statistics:Maximum send RU size 1152Maximum receive RU size 1152Total data frames sent 3Total data frames received 1Total FMD data frames sent 3Total FMD data frames received 1Total bytes sent 511Total bytes received 15Max send pacing window 7Max receive pacing window 7Current send pacing window 7Current receive pacing window 7Related Commands
show snasw statistics
To display Switching Services (SNASw) node-wide information, use the show snasw statistics command.
show snasw statistics
Syntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Defaults
No default behaviors or values
Command History
Examples
The following is sample output from the show snasw statistics command:
Router# show snasw statisticsSNASw Subsystem Uptime 3 hrs, 19 mins, 36 secsDirectory Statistics:Maximum number of cache entries 10000Current number of cache entries 0Current number of home entries 2Current number of registry entries 4Total number of entries in directory 6Total cache hits 0Total cache misses 0Number of directed locates sent 2Number of directed locates returned not found 0Number of directed locates received 0Number of broadcast locates sent 0Number of broadcast locates returned not found 0Number of broadcast locates received 0Number of locates outstanding 0Topology Statistics:Maximum number of nodes 0Current number of nodes 4Total number of received TDUs 0Total number of sent TDUs 0Total received TDUs with lower RSN 0Total received TDUs with equal RSN 0Total received TDUs with higher RSN 0Total received TDUs with higher odd value RSN 0Total node state changes requiring TDUs 0Total database inconsistencies detected 0Total number of timer based TDUs generated 0Total number of node records purged 0Total received TG updates with lower RSN 0Total received TG updates with equal RSN 0Total received TG updates with higher RSN 0Total received TG updates with higher odd RSN 0Total TG state changes requiring TG updates 5Total TG database inconsistencies detected 0Total number of timer TG updates generated 0Total number of TG records purged 0Total number of routes calculated 2Total number of routes rejected 0Total number of cache hits in route calculation 0Total number of cache misses in rte calculation 7Total number of TDU wars detected 0Number of processes 23CPU/Memory usage per SNA Switch processProcess Name CPU Time (ms) Memory Used (bytes)----------------------------------- ------------- -------------------1> NOF API 20 202> N-Base allocated memory 0 794843> Buffer Manager (BM) 12 2324> Node Operator Facility (NOF) 152 131885> Address Space Manager (ASM) 28 12966> Address Space (AS) 24 07> Session Services (SS) 36 16768> Directory Services (DS) 92 5500369> Configuration Services (CS) 48 914810> Management Services (MS) 4 25211> Multiple Domain Support (MDS) 0 379212> Topology & Routing Services (TRS) 24 2236813> Session Connector Manager (SCM) 12 223214> Session Connector (SCO) 0 123215> Session Manager (SM) 56 1341616> Resource Manager (RM) 64 017> Presentation Services (PS) 68 018> Half Session (HS) 29 019> Path Control (PC) 188 5071220> Data Link Control (DLC) 112 14421> Dependent LU Requester (DR) 12 703222> High Performance Routing (HPR) 12 363223> Rapid Transport Protocol (RTP) 116 18460Related Commands
show snasw summary-ipstrace
To display the continuously running "footprint" summary interprocess signal trace on the router console, use the show snasw summary-ipstrace command.
show snasw summary-ipstrace [id recordid] [all | next number-records | last number-records] [filter filter-string]
Syntax Description
Command Modes
EXEC
Defaults
No default behaviors or values
Command History
Examples
The following is sample output from the show snasw summary-ipstrace command:
Router# show snasw summary-ipstraceIPS Trace Output433414 : VERB_SIGNAL : SCM(20E0000) -> TRS(20D0000) Q 1433415 : VERB_SIGNAL : --(0) -> TRS(20D0000) Q 1433416 : VERB_SIGNAL : TRS(20D0000) -> SS(2080000) Q 1433417 : VERB_SIGNAL : --(0) -> SS(2080000) Q 1433418 : VERB_SIGNAL : SS(2080000) -> CS(20A0000) Q 2433419 : VERB_SIGNAL : --(0) -> CS(20A0000) Q 2433420 : VERB_SIGNAL : CS(20A0000) -> --(2040000) Q 1433421 : VERB_SIGNAL : --(0) -> --(2040000) Q 1433422 : VERB_SIGNAL : --(0) -> NOF(2050000) Q 80433423 : VERB_SIGNAL : --(0) -> NOF(2050000) Q 80433424 : VERB_SIGNAL : NOF(2050000) -> DS(2090000) Q 1433425 : VERB_SIGNAL : --(0) -> DS(2090000) Q 1433426 : VERB_SIGNAL : DS(2090000) -> --(2040000) Q 1433427 : VERB_SIGNAL : --(0) -> --(2040000) Q 1433428 : VERB_SIGNAL : --(0) -> NOF(2050000) Q 80433429 : VERB_SIGNAL : --(0) -> NOF(2050000) Q 80433430 : VERB_SIGNAL : NOF(2050000) -> TRS(20D0000) Q 1433431 : VERB_SIGNAL : --(0) -> TRS(20D0000) Q 1433432 : VERB_SIGNAL : TRS(20D0000) -> --(2040000) Q 1433433 : VERB_SIGNAL : --(0) -> --(2040000) Q 1Related Commands
Command Descriptionsnasw dump
Copies problem determination logs and traces from internal buffers to an external file server.
show snasw topology
To display Switching Services (SNASw) topology records, use the show snasw topology command.
show snasw topology [name cp-name-filter] [brief | detail]
Syntax Description
Command Modes
EXEC
Defaults
The default display is brief.
Command History
Examples
The following is sample output from the show snasw topology command:
Router# show snasw topologyNumber of topology entries 2SNA Topology EntriesDest. Node Name Type TG# TG Type TG Status----------------- ---- --- ---------------- ---------------------1> NETA.MVSD Intr 21 Uplink CP-CP sessions active2> NETA.BERNIEPU Enpt 0 Downlink ActiveThe following is sample output from the show snasw topology detail command:
Router# show snasw topo detailNumber of topology entries 21>Destination node name NETA.MVSDDestination node type IntermediateTransmission Group Number 21Destination addressResource Sequence Number 0TG status CP-CP sessions activeActive CP-CP sessions for this TG YesIs this a branch TG NoBranch link type UplinkEffective capacity 16 MbpsCost per connect time 196Cost per byte 196Propagation delay 384 microsecondsUser defined parameter 1 128User defined parameter 2 128User defined parameter 3 128Security Nonsecure2>Destination node name NETA.BERNIEPUDestination node type EndpointTransmission Group Number 0Destination addressResource Sequence Number 0TG status ActiveActive CP-CP sessions for this TG NoIs this a branch TG NoBranch link type DownlinkEffective capacity 16 MbpsCost per connect time 196Cost per byte 196Propagation delay 384 microsecondsUser defined parameter 1 128User defined parameter 2 128User defined parameter 3 128Security NonsecureRelated Commands
show source-bridge
To display the current source bridge configuration and miscellaneous statistics, use the show source-bridge command in privileged EXEC mode.
show source-bridge [interface]
Syntax Description
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show source-bridge command:
Router# show source-bridgeLocal Interfaces: receive transmitsrn bn trn r p s n max hops cnt cnt dropsTR0 5 1 10 * * 7 39:1002 23:62923Ring Group 10:This peer: TCP 10.136.92.92Maximum output TCP queue length, per peer: 100Peers: state lv pkts_rx pkts_tx expl_gn drops TCPTCP 10.136.92.92 - 2 0 0 0 0 0TCP 10.136.93.93 open 2* 18 18 3 0 0Rings:bn: 1 rn: 5 local ma: 4000.3080.844b TokenRing0 fwd: 18bn: 1 rn: 2 remote ma: 4000.3080.8473 TCP 10.136.93.93 fwd: 36Explorers: ------- input ------- ------- output -------spanning all-rings total spanning all-rings totalTR0 0 3 3 3 5 8The following is sample output from the show source-bridge command when Token Ring LAN emulation (LANE) is configured.
Router# show source-bridgeLocal Interfaces: receive transmitsrn bn trn r p s n max hops cnt cnt dropsAT2/0.1 2048 5 256 * f 7 7 7 5073 5072 0To3/0/0 1 1 256 * f 7 7 7 4719 4720 0Global RSRB Parameters:TCP Queue Length maximum: 100Ring Group 256:No TCP peername set, TCP transport disabledMaximum output TCP queue length, per peer: 100Rings:bn: 5 rn: 2048 local ma: 4000.0ca0.5b40 ATM2/0.1 fwd: 5181bn: 1 rn: 1 local ma: 4000.3005.da06 TokenRing3/0/0 fwd: 5180Explorers: ------- input ------- ------- output -------spanning all-rings total spanning all-rings totalAT2/0.1 9 1 10 10 0 10To3/0/0 10 0 10 9 1 10Local: fastswitched 20 flushed 0 max Bps 38400rings inputs bursts throttles output dropsTo3/0/0 10 0 0 0The following is sample output from the show source-bridge command with the interface keyword specified:
Router# show source-bridge interfacev p s n r PacketsInterface St MAC-Address srn bn trn r x p b c IP-Address In OutTo0/0 up 0000.300a.7c06 1 1 2009 * b F 10.2.0.9 63836 75413To0/1 up 0000.300a.7c86 2 1 2009 * b F 10.1.0.9 75423 63835To0/2 up 0000.300a.7c46 1001 1 2009 * b F 5845 5845Table 91 describes the significant fields shown in the displays.
show span
To display the spanning-tree topology known to the router, use the show span command in user EXEC or privileged EXEC mode.
show span
Syntax Description
This command has no arguments or keywords.
Command Modes
User EXEC
Privileged EXECCommand History
Examples
The following is sample output from the show span command:
Router# show spanBridge Group 1 is executing the IBM compatible Spanning Tree ProtocolBridge Identifier has priority 32768, address 0000.0c0c.f68bConfigured hello time 2, max age 6, forward delay 4Current root has priority 32768, address 0000.0c0c.f573Root port is 001A (TokenRing0/0), cost of root path is 16Topology change flag not set, detected flag not setTimes: hold 1, topology change 30, notification 30hello 2, max age 6, forward delay 4, aging 300Timers: hello 0, topology change 0, notification 0Port 001A (TokenRing0/0) of bridge group 1 is forwarding. Path cost 16Designated root has priority 32768, address 0000.0c0c.f573Designated bridge has priority 32768, address 0000.0c0c.f573Designated port is 001B, path cost 0, peer 0Timers: message age 1, forward delay 0, hold 0Port 002A (TokenRing0/1) of bridge group 1 is blocking. Path cost 16Designated root has priority 32768, address 0000.0c0c.f573Designated bridge has priority 32768, address 0000.0c0c.f573Designated port is 002B, path cost 0, peer 0Timers: message age 0, forward delay 0, hold 0Port 064A (spanRSRB) of bridge group 1 is disabled. Path cost 250Designated root has priority 32768, address 0000.0c0c.f573Designated bridge has priority 32768, address 0000.0c0c.f68bDesignated port is 064A, path cost 16, peer 0Timers: message age 0, forward delay 0, hold 0A port (spanRSRB) is created with each virtual ring group. The port will be disabled until one or more peers go into open state in the ring group.
show spanning-tree
To display spanning-tree information for the specified spanning-tree instances, use the show spanning-tree command in privileged EXEC mode.
Cisco 2600, 3660, and 3845 Series Switches
show spanning-tree [bridge-group] [active | backbonefast | blockedports | bridge | brief | inconsistentports | interface interface-type interface-number| root | summary [totals] | uplinkfast | vlan vlan-id]
Cisco 6500/6000 Catalyst Series Switches and Cisco 7600 Series Routers
show spanning-tree [bridge-group | active | backbonefast | bridge [id] | detail | inconsistentports | interface interface-type interface-number [portfast [edge]] | mst [list | configuration [digest]] | root | summary [totals] | uplinkfast | vlan vlan-id | port-channel number | pathcost method]
Syntax Description
Command Modes
Privileged EXEC (#)
Command History
Usage Guidelines
The keywords and arguments that are available with the show spanning-tree command vary depending on the platform you are using and the network modules that are installed and operational.
Cisco 2600, 3660, and 3845 Series Switches
The valid values for interface interface-type are:
•
fastethernet—Specifies a Fast Ethernet IEEE 802.3 interface.
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port-channel—Specifies an Ethernet channel of interfaces.
Cisco 6500/6000 Catalyst Switches and 7600 Series Routers
The port-channel number values from 257 to 282 are supported on the Content Switching Module (CSM) and the Firewall Services Module (FWSM) only.
The interface-number argument designates the module and port number. Valid values for interface-number depend on the specified interface type and the chassis and module that are used. For example, if you specify a Gigabit Ethernet interface and have a 48-port 10/100BASE-T Ethernet module that is installed in a 13-slot chassis, valid values for the module number are from 2 to 13 and valid values for the port number are from 1 to 48.
When checking spanning tree-active states and you have a large number of VLANs, you can enter the show spanning-tree summary total command. You can display the total number of VLANs without having to scroll through the list of VLANs.
The valid values for interface interface-type are:
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fastethernet—Specifies a Fast Ethernet IEEE 802.3 interface.
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port-channel—Specifies an Ethernet channel of interfaces.
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atm—Specifies an Asynchronous Transfer Mode (ATM) interface.
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gigabitethernet—Specifies a Gigabit Ethernet IEEE 802.3z interface.
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multilink—Specifies a multilink-group interface.
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serial—Specifies a serial interface.
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vlan—Specifies a catalyst VLAN interface.
The valid values for keyword pathcoast method are:
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append—Appends the redirected output to a URL (supporting the append operation).
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begin—Begins with the matching line.
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exclude—Excludes matching lines.
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include—Includes matching lines.
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redirect—Redirects output to a URL.
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tee—Copies output to a URL.
When you run the show spanning-tree command for a VLAN or an interface the switch router will display the different port states for the VLAN or interface. The valid spanning-tree port states are listening, learning, forwarding, blocking, disabled, and loopback. See Table 0-92 for definitions of the port states:
Examples
Cisco 2600, 3660, and 3845 Series Switches
The following example shows that bridge group 1 is running the VLAN Bridge Spanning Tree Protocol:
Router# show spanning-tree 1Bridge group 1 is executing the VLAN Bridge compatible Spanning Tree ProtocolBridge Identifier has priority 32768, address 0000.0c37.b055Configured hello time 2, max age 30, forward delay 20We are the root of the spanning treePort Number size is 10 bitsTopology change flag not set, detected flag not setTimes: hold 1, topology change 35, notification 2hello 2, max age 30, forward delay 20Timers: hello 0, topology change 0, notification 0bridge aging time 300Port 8 (Ethernet1) of Bridge group 1 is forwardingPort path cost 100, Port priority 128Designated root has priority 32768, address 0000.0c37.b055Designated bridge has priority 32768, address 0000.0c37.b055Designated port is 8, path cost 0Timers: message age 0, forward delay 0, hold 0BPDU: sent 184, received 0The following is sample output from the show spanning-tree summary command:
Router# show spanning-tree summaryUplinkFast is disabledName Blocking Listening Learning Forwarding STP Active-------------------- -------- --------- -------- ---------- ----------VLAN1 23 0 0 1 24-------------------- -------- --------- -------- ---------- ----------1 VLAN 23 0 0 1 24Table 93 describes the significant fields shown in the display.
The following is sample output from the show spanning-tree brief command:
Router# show spanning-tree briefVLAN1Spanning tree enabled protocol IEEEROOT ID Priority 32768Address 0030.7172.66c4Hello Time 2 sec Max Age 20 sec Forward Delay 15 secVLAN1Spanning tree enabled protocol IEEEROOT ID Priority 32768Address 0030.7172.66c4Port DesignatedName Port ID Prio Cost Sts Cost Bridge ID Port ID------- ------- ---- ---- --- ---- -------------- -------Fa0/11 128.17 128 100 BLK 38 0404.0400.0001 128.17Fa0/12 128.18 128 100 BLK 38 0404.0400.0001 128.18Fa0/13 128.19 128 100 BLK 38 0404.0400.0001 128.19Fa0/14 128.20 128 100 BLK 38 0404.0400.0001 128.20Fa0/15 128.21 128 100 BLK 38 0404.0400.0001 128.21Fa0/16 128.22 128 100 BLK 38 0404.0400.0001 128.22Fa0/17 128.23 128 100 BLK 38 0404.0400.0001 128.23Fa0/18 128.24 128 100 BLK 38 0404.0400.0001 128.24Fa0/19 128.25 128 100 BLK 38 0404.0400.0001 128.25Fa0/20 128.26 128 100 BLK 38 0404.0400.0001 128.26Fa0/21 128.27 128 100 BLK 38 0404.0400.0001 128.27Port DesignatedName Port ID Prio Cost Sts Cost Bridge ID Port ID------- ------- ---- ---- --- ---- -------------- -------Fa0/22 128.28 128 100 BLK 38 0404.0400.0001 128.28Fa0/23 128.29 128 100 BLK 38 0404.0400.0001 128.29Fa0/24 128.30 128 100 BLK 38 0404.0400.0001 128.30 Hello Time 2 sec Max Age 20 sec Forward Delay 15 secTable 94 describes the significant fields shown in the display.
The following is sample output from the show spanning-tree vlan 1 command:
Router# show spanning-tree vlan 1Spanning tree 1 is executing the IEEE compatible Spanning Tree protocolBridge Identifier has priority 32768, address 00e0.1eb2.ddc0Configured hello time 2, max age 20, forward delay 15Current root has priority 32768, address 0010.0b3f.ac80Root port is 5, cost of root path is 10Topology change flag not set, detected flag not set, changes 1Times: hold 1, topology change 35, notification 2hello 2, max age 20, forward delay 15Timers: hello 0, topology change 0, notification 0Interface Fa0/1 in Spanning tree 1 is downPort path cost 100, Port priority 128Designated root has priority 32768, address 0010.0b3f.ac80Designated bridge has priority 32768, address 00e0.1eb2.ddc0Designated port is 1, path cost 10Timers: message age 0, forward delay 0, hold 0BPDU: sent 0, received 0Table 95 describes the significant fields shown in the display.
The following is sample output from the show spanning-tree interface fastethernet0/3 command:
Router# show spanning-tree interface fastethernet0/3Interface Fa0/3 (port 3) in Spanning tree 1 is downPort path cost 100, Port priority 128Designated root has priority 6000, address 0090.2bba.7a40Designated bridge has priority 32768, address 00e0.1e9f.4abfDesignated port is 3, path cost 410Timers: message age 0, forward delay 0, hold 0BPDU: sent 0, received 0Cisco 6500/6000 Series Catalyst Switches and 7600 Series Routers
This example shows how to display a summary of interface information:
Router#show spanning-treeVLAN0001Spanning tree enabled protocol ieeeRoot ID Priority 4097Address 0004.9b78.0800This bridge is the rootHello Time 2 sec Max Age 20 sec Forward Delay 15 secBridge ID Priority 4097 (priority 4096 sys-id-ext 1)Address 0004.9b78.0800Hello Time 2 sec Max Age 20 sec Forward Delay 15 secAging Time 15Interface Port ID Designated Port IDName Prio.Nbr Cost Sts Cost Bridge ID Prio.Nbr---------------- -------- --------- --- --------- -------------------- --------Gi2/1 128.65 4 LIS 0 4097 0004.9b78.0800 128.65Gi2/2 128.66 4 LIS 0 4097 0004.9b78.0800 128.66Fa4/3 128.195 19 LIS 0 4097 0004.9b78.0800 128.195Fa4/4 128.196 19 BLK 0 4097 0004.9b78.0800 128.195Router#Table 96 describes the fields that are shown in the example.
Table 96 show spanning-tree Command Output Fields
Field DefinitionPort ID Prio.Nbr
Port ID and priority number.
Cost
Port cost.
Sts
Status information.
This example shows how to display information about the spanning tree on active interfaces only:
Router#show spanning-tree activeUplinkFast is disabledBackboneFast is disabledVLAN1 is executing the ieee compatible Spanning Tree protocolBridge Identifier has priority 32768, address 0050.3e8d.6401Configured hello time 2, max age 20, forward delay 15Current root has priority 16384, address 0060.704c.7000Root port is 265 (FastEthernet5/9), cost of root path is 38Topology change flag not set, detected flag not setNumber of topology changes 0 last change occurred 18:13:54 agoTimes: hold 1, topology change 24, notification 2hello 2, max age 14, forward delay 10Timers: hello 0, topology change 0, notification 0Router#This example shows how to display the status of spanning-tree BackboneFast:
Router# show spanning-tree backbonefastBackboneFast is enabledBackboneFast statistics-----------------------Number of transition via backboneFast (all VLANs) : 0Number of inferior BPDUs received (all VLANs) : 0Number of RLQ request PDUs received (all VLANs) : 0Number of RLQ response PDUs received (all VLANs) : 0Number of RLQ request PDUs sent (all VLANs) : 0Number of RLQ response PDUs sent (all VLANs) : 0Router#This example shows how to display information about the spanning tree for this bridge only:
Router# show spanning-tree bridgeVLAN1Bridge ID Priority 32768Address 0050.3e8d.6401Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec.Router#This example shows how to display detailed information about the interface:
Router#show spanning-tree detailVLAN1 is executing the ieee compatible Spanning Tree protocolBridge Identifier has priority 4096, address 00d0.00b8.1401Configured hello time 2, max age 20, forward delay 15We are the root of the spanning treeTopology change flag not set, detected flag not setNumber of topology changes 9 last change occurred 02:41:34 agofrom FastEthernet4/21Times: hold 1, topology change 35, notification 2hello 2, max age 20, forward delay 15Timers: hello 1, topology change 0, notification 0, aging 300Port 213 (FastEthernet4/21) of VLAN1 is forwardingPort path cost 19, Port priority 128, Port Identifier 128.213.Designated root has priority 4096, address 00d0.00b8.1401Designated bridge has priority 4096, address 00d0.00b8.1401Designated port id is 128.213, designated path cost 0Timers: message age 0, forward delay 0, hold 0Number of transitions to forwarding state: 1BPDU: sent 4845, received 1Router#This example shows how to display information about the spanning tree for a specific interface:
Router# show spanning-tree interface fastethernet 5/9Interface Fa0/10 (port 23) in Spanning tree 1 is ROOT-INCONSISTENT Port path cost 100, Port priority 128 Designated root has priority 8192, address 0090.0c71.a400 Designated bridge has priority 32768, address 00e0.1e9f.8940This example shows how to display information about the spanning tree for a specific bridge group:
Router#show spanning-tree 1UplinkFast is disabledBackboneFast is disabledBridge group 1 is executing the ieee compatible Spanning Tree protocolBridge Identifier has priority 32768, address 00d0.d39c.004dConfigured hello time 2, max age 20, forward delay 15Current root has priority 32768, address 00d0.d39b.fdddRoot port is 7 (FastEthernet2/2), cost of root path is 19Topology change flag set, detected flag not setNumber of topology changes 3 last change occurred 00:00:01 agofrom FastEthernet2/2Times: hold 1, topology change 35, notification 2hello 2, max age 20, forward delay 15Timers: hello 0, topology change 0, notification 0 bridge aging time 15Port 2 (Ethernet0/1/0) of Bridge group 1 is downPort path cost 100, Port priority 128Designated root has priority 32768, address 0050.0bab.1808Designated bridge has priority 32768, address 0050.0bab.1808Designated port is 2, path cost 0Timers: message age 0, forward delay 0, hold 0BPDU: sent 0, received 0Router#This example shows how to display a summary of port states:
Router#show spanning-tree summaryRoot bridge for: Bridge group 1, VLAN0001, VLAN0004-VLAN1005VLAN1013-VLAN1499, VLAN2001-VLAN4094EtherChannel misconfiguration guard is enabledExtended system ID is enabledPortfast is enabled by defaultPortFast BPDU Guard is disabled by defaultPortfast BPDU Filter is disabled by defaultLoopguard is disabled by defaultUplinkFast is disabledBackboneFast is disabledPathcost method used is longName Blocking Listening Learning Forwarding STP Active---------------------- -------- --------- -------- ---------- ----------1 bridge 0 0 0 1 13584 vlans 3584 0 0 7168 10752Blocking Listening Learning Forwarding STP Active---------------------- -------- --------- -------- ---------- ----------Total 3584 0 0 7169 10753Router#This example shows how to display the total lines of the spanning-tree state section:
Router#show spanning-tree summary totalRoot bridge for:Bridge group 10, VLAN1, VLAN6, VLAN1000.Extended system ID is enabled.PortFast BPDU Guard is disabledEtherChannel misconfiguration guard is enabledUplinkFast is disabledBackboneFast is disabledDefault pathcost method used is longName Blocking Listening Learning Forwarding STP Active-------------------- -------- --------- -------- ---------- ----------105 VLANs 3433 0 0 105 3538BackboneFast statistics-----------------------Number of transition via backboneFast (all VLANs) :0Number of inferior BPDUs received (all VLANs) :0Number of RLQ request PDUs received (all VLANs) :0Number of RLQ response PDUs received (all VLANs) :0Number of RLQ request PDUs sent (all VLANs) :0Number of RLQ response PDUs sent (all VLANs) :0Router#This example shows how to display information about the spanning tree for a specific VLAN:
Router#show spanning-tree vlan 200VLAN0200Spanning tree enabled protocol ieeeRoot ID Priority 32768Address 00d0.00b8.14c8This bridge is the rootHello Time 2 sec Max Age 20 sec Forward Delay 15 secBridge ID Priority 32768Address 00d0.00b8.14c8Hello Time 2 sec Max Age 20 sec Forward Delay 15 secAging Time 300Interface Role Sts Cost Prio.Nbr Status---------------- ---- --- --------- -------- --------------------------------Fa4/4 Desg FWD 200000 128.196 P2pFa4/5 Back BLK 200000 128.197 P2pRouter#Table 0-97 describes the fields that are shown in the example.
Table 0-97 show spanning-tree vlan Command Output Fields
Field DefinitionRole
Current 802.1w role; valid values are Boun (boundary), Desg (designated), Root, Altn (alternate), and Back (backup).
Sts
Spanning-tree states; valid values are BKN* (broken)1 , BLK (blocking), DWN (down), LTN (listening), LBK (loopback), LRN (learning), and FWD (forwarding).
Cost
Port cost.
Prio.Nbr
Port ID that consists of the port priority and the port number.
Status
Status information; valid values are as follows:
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P2p/Shr—The interface is considered as a point-to-point (resp. shared) interface by the spanning tree.
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Edge—PortFast has been configured (either globally using the default command or directly on the interface) and no BPDU has been received.
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*ROOT_Inc, *LOOP_Inc, *PVID_Inc and *TYPE_Inc—The port is in a broken state (BKN*) for an inconsistency. The port would be (respectively) Root inconsistent, Loopguard inconsistent, PVID inconsistent, or Type inconsistent.
•
Bound(type)—When in MST mode, identifies the boundary ports and specifies the type of the neighbor (STP, RSTP, or PVST).
•
Peer(STP)—When in PVRST rapid-pvst mode, identifies the port connected to a previous version of the 802.1D bridge.
1 For information on the *, see the definition for the Status field.
This example shows how to determine if any ports are in the root-inconsistent state:
Router#show spanning-tree inconsistentportsName Interface Inconsistency-------------------- -------------------- ------------------VLAN1 FastEthernet3/1 Root InconsistentNumber of inconsistent ports (segments) in the system :1Router#Related Commands
show stun
To display the current status of serial tunnel (STUN) connections, use the show stun command in privileged EXEC mode.
show stun [group stun-group-number] [address address-list]
Syntax Description
group stun-group-number
(Optional) STUN group number. Valid numbers are decimal integers in the range from 1 to 255.
address address-list
(Optional) List of poll addresses.
Command Modes
Privileged EXEC
Command History
Examples
The following is sample output from the show stun command:
Router# show stunThis peer: 10.108.10.1Serial0 -- 3174 Controller for test lab (group 1 [sdlc])state rx-pkts tx-pkts drops poll7[1] IF Serial1 open 20334 86440 5 8P10[1] TCP 10.108.8.1 open 6771 7331 0all[1] TCP 10.108.8.1 open 612301 2338550 1005In the display, the first entry reports proxy that polling is enabled for address 7 and that serial 0 is running with modulus 8 on the primary side of the link. The link has received 20,334 packets, sent 86,440 packets, and dropped 5 packets.
Table 98 describes the significant fields shown in the output.
.
show subscriber-policy
To display the details of a subscriber policy, use the show subscriber-policy command in user EXEC or privileged EXEC mode.
show subscriber-policy range
Syntax Description
Command Modes
User EXEC
Privileged EXECCommand History
Examples
The following is sample output from the show subscriber-policy command:
Router# show subscriber-policy 1ARP: PermitBroadcast: DenyMulticast: PermitUnknown: DenySTP: DisableCDP: DisableRelated Commands
shutdown (CMCC)
To shut down an interface or the virtual interface on the Cisco Mainframe Channel Connection (CMCC) adapter when the router is in interface configuration mode, use the shutdown command in interface configuration mode. The shutdown TN3270 server command also shuts down TN3270 entities, such as physical unit (PU), Dependent Logical Unit Requestor (DLUR), and DLUR service access point (SAP), depending on which configuration mode the router is in when the command is issued. To restart the interface or entity, use the no form of this command. The entity affected depends on the mode in which the command is issued.
shutdown
no shutdown
Syntax Description
This command has no arguments or keywords.
Defaults
The interface or entity is enabled.
Command Modes
Interface configuration
Command History
Usage Guidelines
When using this command on a channel interface, the command applies to the entire CMCC adapter.
Examples
The following example issued in interface configuration mode shuts down the entire CMCC adapter:
shutdownshutdown (TN3270)
To shut down TN3270 entities, such as physical unit (PU), Dependent Logical Unit Requestor (DLUR), and DLUR service access point (SAP), use the shutdown command in the appropriate TN3270 server command modes. To restart the interface or entity, use the no form of this command.
shutdown
no shutdown
Syntax Description
This command has no arguments or keywords.
Defaults
The interface or entity is enabled.
Command Modes
TN3270 server configuration
PU configuration
DLUR configuration
DLUR PU configuration
DLUR SAP configuration
Listen-point configuration
Listen-point PU configuration
Command History
Usage Guidelines
The shutdown TN3270 command shuts down the TN3270 entities according to which configuration mode the router is in when the command is issued.
•
In TN3270 server configuration mode, the command shuts down the entire TN3270 server function.
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In PU configuration mode, the command shuts down an individual PU entity within the TN3270 server.
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In DLUR configuration mode, the command shuts down the whole DLUR subsystem within the TN3270 server.
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In DLUR PU configuration mode, the command shuts down an individual PU within the Systems Network Architecture (SNA) session switch configuration in the TN3270 server.
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In DLUR SAP configuration mode, the command shuts down the local SAP (LSAP) and its associated links within the SNA session switch configuration.
Examples
The following example issued in TN3270 server configuration mode shuts down the entire TN3270 server:
shutdown
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