|
|
To display all the statistics collected by an MPC, use the show mpoa client statistics command in EXEC mode.
show mpoa client [name mpc-name] statistics
Syntax Description
name mpc-name (Optional) Specifies the name of the MPC.
Command Modes
EXEC
Command History
11.3(3a)WA4(5) This command was introduced.
Release
Modification
Usage Guidelines
This command displays all the statistics collected by an MPC.
Examples
The following is sample output from the show mpoa client statistics command for the MPC ip_mpc:
show mpoa client name ip_mpc statistics MPC Name: ip_mpc, Interface: ATM1/0, State: Up MPC actual operating address: 47.00918100000000613E5A2F01.0010A6943825.00 Shortcut-Setup Count: 1, Shortcut-Setup Time: 1 Transmitted Received MPOA Resolution Requests 2 0 MPOA Resolution Replies 0 2 MPOA Cache Imposition Requests 0 0 MPOA Cache Imposition Replies 0 0 MPOA Cache Purge Requests 0 0 MPOA Cache Purge Replies 0 0 MPOA Trigger Request 0 0 NHRP Purge Requests 0 0 Invalid MPOA Data Packets Received: 0
To display the default ATM addresses for the MPC, use the show mpoa default-atm-addresses command in EXEC mode.
show mpoa default-atm-addressesSyntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
11.3(3a)WA4(5) This command was introduced.
Release
Modification
Examples
The following is sample output from the show mpoa default-atm-addresses command when the switch prefix is NOT available:
show mpoa default-atm-addresses interface ATM1/0: MPOA Server: ...006070174824.** MPOA Client: ...006070174825.** note: ** is the MPS/MPC instance number in hex interface ATM2/0: MPOA Server: ...006070174844.** MPOA Client: ...006070174845.** note: ** is the MPS/MPC instance number in hex
The following is sample output from the show mpoa default-atm-addresses command when the switch prefix is available:
show mpoa default-atm-addresses interface ATM1/0: MPOA Server: 47.00918100000000613E5A2F01.006070174824.** MPOA Client: 47.00918100000000613E5A2F01.006070174825.** note: ** is the MPS/MPC instance number in hex interface ATM2/0: MPOA Server: 47.100000000000000000000000.006070174844.** MPOA Client: 47.100000000000000000000000.006070174845.** note: ** is the MPS/MPC instance number in hex
Table 68 describes the fields shown in the example output.
| Field | Description |
|---|---|
interface ATM1/0 | Specified interface. |
MPOA Server | ATM address of the MPOA server on the interface. |
MPOA Client | ATM address of the MPOA client on the interface. |
To display information about any specified MPS or all MPSs in the system, depending on whether the name of the required MPS is specified, use the show mpoa server command in EXEC mode.
show mpoa server [name mps-name]
Syntax Description
name mps-name (Optional) Specifies the name of the MPOA server.
Command Modes
EXEC
Command History
11.3(3a)WA4(5) This command was introduced.
Release
Modification
Usage Guidelines
This command displays information about any specified MPS or all MPSs in the system, depending on whether the name of the required MPS is specified. The command displays information about server configuration parameters. It also displays information about LAN Emulated Clients (LECs) that are bound to the MPOA server neighbors (both MPC and MPS).
Examples
The following is sample output from the show mpoa server command, with a specified name:
show mpoa server name ip_mps MPS Name: ip_mps, MPS id: 0, Interface: ATM1/0, State: up network-id: 1, Keepalive: 25 secs, Holding time: 1200 secs Keepalive lifetime: 75 secs, Giveup time: 40 secs MPS actual operating address: 47.00918100000000613E5A2F01.006070174824.00 Lane clients bound to MPS ip_mps: ATM1/0.1 ATM1/0.2 Discovered neighbours: MPC 47.00918100000000613E5A2F01.00000C5A0C5D.00 vcds: 39(R,A) MPC 47.00918100000000613E5A2F01.0010A6943825.00 vcds: 40(R,A)
Table 69 describes the fields shown in the display.
| Field | Description |
|---|---|
MPS Name | Name of the MPOA server. |
MPS id | ID of the MPOA server. |
Interface | Interface to which the MPS is attached. |
State | State of the MPOA server: up or down. |
network-id | Network ID used for partitioning. |
Keepalive | Keepalive time value. |
Holding time | Holding time value. |
Keepalive lifetime | Keepalive lifetime value. |
Giveup time | Minimum time to wait before giving up on a pending resolution request. |
MPS actual operating address | Actual control address of this MPS. |
Lane clients bound to MPS ip_mps | List of LANE clients served by the MPS. |
Discovered neighbors | MPOA devices discovered by the clients bound to this MPS. |
Related Commands
clear mpoa server name Clears the ingress and egress cache entries of one or all MPCs.
Command
Description
To display ingress and egress cache entries associated with a server, use the show mpoa server cache command in EXEC mode.
show mpoa server [name mps-name] cache [ingress | egress] [ip-address ip-address]
Syntax Description
name mps-name (Optional) Specifies the name of a MPOA server. ingress (Optional) Displays ingress cache entries associated with a server. egress (Optional) Displays egress cache entries associated with a server. ip-address ip-address (Optional) Displays the entries that match the specified IP address.
Command Modes
EXEC
Command History
12.0 This command was introduced.
Release
Modification
Usage Guidelines
This command displays ingress and egress cache entries associated with an MPS.
Examples
The following is sample output from the show mpoa server cache command, with a name specified:
show mpoa server name ip_mps cache MPS Name: ip_mps, MPS id: 0, Interface: ATM1/0, State: up network-id: 1, Keepalive: 25 secs, Holding time: 1200 secs Keepalive lifetime: 75 secs, Giveup time: 40 secs MPS actual operating address: 47.00918100000000613E5A2F01.006070174824.00 Number of Ingress cache entries: 1 Ingress Cache information: IP address Ingress MPC ATM Address Remaining Time 20.20.20.1 47.00918100000000613E5A2F01.0010A6943825.00 19:07 Number of Egress cache entries: 1 Egress Cache information: Dst IP address Ingress MPC ATM Address Remaining Time 20.20.20.1 47.00918100000000613E5A2F01.0010A6943825.00 19:06 src IP 20.20.20.2, cache Id 1
Table 70 describes the fields shown in the display.
| Field | Description |
|---|---|
MPS Name | Name of the MPOA server. |
MPS id | ID of the MPOA server. |
Interface | Interface to which the MPS is attached. |
State | State of the MPOA server: up or down. |
network-id | Network ID used for partitioning. |
Keepalive | Keepalive time value. |
Holding time | Holding time value. |
Keepalive lifetime | Keepalive lifetime value. |
Giveup time | Minimum time to wait before giving up on a pending resolution request. |
MPS actual operating address | Actual control address of this MPS. |
Number of Ingress cache entries | Number of entries in the ingress cache. |
Ingress Cache information | Information of ingress cache. |
IP address | IP address of the MPC. |
Ingress MPC ATM Address | ATM address of the ingress MPC. |
Remaining Time | Time for which the cache entry is valid. |
Number of Egress cache entries | Number of entries in the egress cache. |
Egress Cache information | Information of egress cache. |
Dst IP address | IP address of the destination. |
src IP | IP address of the source MPS which originated the NHRP resolution request. |
cache Id | Cache identifier. |
To display all the statistics collected by an MPS, use the show mpoa server statistics command in EXEC mode.
show mpoa server [name mps-name] statistics
Syntax Description
name mps-name (Optional) Specifies the name of a MPOA server.
Command Modes
EXEC
Command History
12.0 This command was introduced.
Release
Modification
Usage Guidelines
This command will display all the statistics collected by an MPS. The statistics pertains to the ingress /egress cache entry creation, deletion, and failures.
Examples
The following is a sample output from the show mpoa server statistics command, with a name specified:
show mpoa server name ip_mps statistics MPS Name: ip_mps, MPS id: 0, Interface: ATM1/0, State: up network-id: 1, Keepalive: 25 secs, Holding time: 1200 secs Keepalive lifetime: 75 secs, Giveup time: 40 secs MPS actual operating address: 47.00918100000000613E5A2F01.006070174824.00 Opcode Transmitted Received --------------------------------------------------------- MPOA Resolution Requests 2 MPOA Resolution Replies 2 MPOA Cache Imposition Requests 1 MPOA Cache Imposition Replies 1 MPOA Egress Cache Purge Requests 0 MPOA Egress Cache Purge Replies 0 NHRP Resolution Requests 0 0 NHRP Resolution Replies 0 0 NHRP Purge Requests 0 0
Table 71 describes the fields shown in the upper part of this display.
| Field | Description |
|---|---|
MPS Name | Name of the MPOA server. |
MPS id | ID of the MPOA server. |
Interface | Specified interface. |
State | State of the MPOA server: up or down. |
network-id | Network ID used for partitioning. |
Keepalive | Keepalive time value. |
Holding time | Holding time value. |
Keepalive lifetime | Keepalive lifetime value. |
Giveup time | Minimum time to wait before giving up on a pending resolution request. |
MPS actual operating address | Actual control address of this MPS. |
To display counts of the one-way route map IPC messages sent from the RP to the VIP when NetFlow policy routing is configured, use the show route-map ipc command in EXEC mode.
show route-map ipcSyntax Description
This command has no arguments or keywords.
Command Modes
EXEC
Command History
12.0(3)T This command was introduced.
Release
Modification
Usage Guidelines
This command displays the counts of one-way route map IPC messages from the RP to the VIP when NetFlow policy routing is configured. If you execute this command on the RP, the messages are shown as "Sent." If you execute this command on the VIP console, the IPC messages are shown as "Received."
Examples
The following is sample output of the show route-map ipc command when it is executed on the RP:
show route-map ipc Route-map RP IPC Config Updates Sent Name: 4 Match access-list: 2 Match length: 0 Set precedence: 1 Set tos: 0 Set nexthop: 4 Set interface: 0 Set default nexthop: 0 Set default interface: 1 Clean all: 2
The following is sample output of the show route-map ipc command when it is executed on the VIP:
show route-map ipc Route-map LC IPC Config Updates Received Name: 4 Match access-list: 2 Match length: 0 Set precedence: 1 Set tos: 0 Set nexthop: 4 Set interface: 0 Set default nexthop: 0 Set default interface: 1 Clean all: 2
Table 72 describes the significant fields in the first display.
| Field | Description |
|---|---|
Route-map RP IPC Config Updates Sent | Indicates that IPC messages are being sent from the RP to the VIP. |
Name: | Number of IPC messages sent about the name of the route map. |
Match access-list: | Number of IPC messages sent about the access list. |
Match length | Number of IPC messages sent about the length to match. |
Set precedence: | Number of IPC messages sent about the precedence. |
Set tos: | Number of IPC messages sent about the type of service (TOS). |
Set nexthop: | Number of IPC messages sent about the next hop. |
Set interface: | Number of IPC messages sent about the interface. |
Set default nexthop: | Number of IPC messages sent about the default next hop. |
Set default interface: | Number of IPC messages sent about the default interface. |
Clean all: | Number of IPC messages sent about clearing the policy routing configuration from the VIP. When DCEF is disabled and reenabled, the configuration related to policy routing must be removed (cleaned) from the VIP before the new information is downloaded from the RP to the VIP. |
To display the requested entries from the ATM LDP label binding database, use the show tag-switching atm-tdp bindings command in privileged EXEC mode. The ATM LDP database contains LIB entries for label VCs on TC-ATM interfaces.
show tag-switching atm-tdp bindings [network {mask | length}] [local-tag vpi vci ][remote-tag vpi vci] [neighbor interface]
Syntax Description
network (Optional) Destination network number. mask Network mask in the form A.B.C.D (destination prefix). length Mask length (1 to 32). local-tag vpi vci (Optional) Select label (tag) VC value assigned by this router. remote-tag vpi vci (Optional) Select label (tag) values assigned by the other router. neighbor interface (Optional) Select label (tag) values assigned by neighbor on a specified interface.
Command Modes
Privileged EXEC
Command History
11.1 CT This command was introduced.
Release
Modification
Usage Guidelines
The display output can show entries from the entire database, or it can be limited to a subset of entries based on prefix, VC label value, and/or an assigning interface.
Examples
The following is router sample output from the show tag-switching atm-tdp bindings command:
show tag-switching atm-tdp bindings
Destination: 10.16.0.16/32
Tailend Router ATM1/0.1 1/35 1/34 Active, VCD=2
Destination: 10.24.0.0/24
Tailend Router ATM1/0.1 1/39 Active, VCD=3
Destination: 10.15.0.15/32
Tailend Router ATM1/01 1/33 Active, VCD=4
Destination: 10.23.0 0/24
Tailend Router ATM1/01 1/37 Active, VCD=5
Table 73 describes the significant fields in this display.
| Field | Description |
Destination: | Destination (network/mask). |
Tailend Router | Types of VC options are:
|
ATM1/0.1 | Interface. |
1/35 | VPI/VCI. |
Active | TVC state:
|
VCD=2 | Virtual circuit descriptor number. |
The following is ATM switch sample output from the show tag-switching atm-tdp bindings command:
show tag-switching atm-tdp bindings
Destination: 6.6.6.6/32
Tailend Switch ATM0/0/3 1/34 Active -> Terminating Active
Destination: 150.0.0.0/16
Tailend Switch ATM0/0/3 1/35 Active -> Terminating Active
Destination: 4.4.4.4/32
Transit ATM0/0/3 1/33 Active -> ATM0/1/1 1/33 Active
Related Commands
Displays summary information on ATM label bindings.
Command
Description
To display the ATM LDP label capabilities, use the show tag-switching atm-tdp capability command in privileged EXEC mode.
show tag-switching atm-tdp capabilitySyntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
11.1 CT This command was introduced.
Release
Modification
Examples
The following example shows the display from the show tag-switching atm-tdp capability command:
show tag-switching atm-tdp capability
VPI VCI Alloc Odd/Even VC Merge
ATM0/1/0 Range Range Scheme Scheme IN OUT
Negotiated [100 - 101] [33 - 1023] UNIDIR - -
Local [100 - 101] [33 - 16383] UNIDIR EN EN
Peer [100 - 101] [33 - 1023] UNIDIR - -
VPI VCI Alloc Odd/Even VC Merge
ATM0/1/1 Range Range Scheme Scheme IN OUT
Negotiated [201 - 202] [33 - 1023] BIDIR - -
Local [201 - 202] [33 - 16383] UNIDIR ODD NO NO
Peer [201 - 202] [33 - 1023] BIDIR EVEN - -
Table 74 lists the significant fields in this display.
| Field | Description |
|---|---|
VPI Range | Minimum and maximum number of VPIs supported on this interface. |
VCI Range | Minimum and maximum number of VCIs supported on this interface. |
Alloc Scheme | UNIDIR---Unidirectional capability indicates that the peer device can, within a single VPI, support binding of the same VCI to different prefixes on different directions of the link. BIDIR---Bidirectional capability indicates that within a single VPI, a single VCI can appear in one binding only. In this case, one peer device allocates bindings in the even VCI space, and the other in the odd VCI space. The system with the lower LDP identifier will assign even-numbered VCIs. The negotiated allocation scheme is UNIDIR, if and only if, both peer devices have UNIDIR capability. Otherwise it is BIDIR. |
Odd/Even Scheme | Indicates whether the local device or the peer device is assigning an odd- or even-numbered VCI when the negotiated scheme is BIDIR. It does not display any information when the negotiated scheme is UNIDIR. |
VC Merge | Indicates the type of VC merge support on this interface. IN---Indicates input interface merge capability. IN accepts the following values:
OUT---Indicates output interface merge capability. OUT accepts the same values as the input merge side. The VC merge capability is meaningful only on ATM switches. It is not negotiated. |
Negotiated | Set of options that both LDP peer devices have agreed to share on this interface. For example, the VPI or VCI allocation on either peer device remains within the negotiated ranges. |
Local | Options supported locally on this interface. |
Peer | Options supported by the remote LDP peer device on this interface. |
Related Commands
Configures the VPI and VCI to be used for the initial link to the Label Switching peer device. Controls whether vc-merge (multipoint-to-point) is supported for unicast label VCs. Configures the range of values to use in the VPI field for label VCs.
Command
Description
To display summary information on ATM label bindings, use the show tag-switching atm-tdp summary command in privileged EXEC mode.
show tag-switching atm-tdp summarySyntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
11.1 CT This command was introduced.
Release
Modification
Examples
The following is sample output from the show tag-switching atm-tdp summary command:
show tag-switching atm-tdp summary Total number of destinations: 788
TC-ATM bindings summary
interface total active bindwait local remote other
ATM0/0/0 594 592 1 296 298 1
ATM0/0/1 590 589 0 294 296 1
ATM0/0/2 1179 1178 0 591 588 1
ATM0/0/3 1177 1176 0 592 585 1
ATM0/1/0 1182 1178 4 590 588 0
Waiting for bind on ATM0/0/0 10.21.0.0/24
Table 75 describes the significant fields in this display.
| Field | Description |
|---|---|
Total number of destinations | The number of known destination address prefixes. |
interface | The name of an interface that has associated ATM label bindings. |
total | The total number of ATM labels on this interface. |
active | The number of ATM labels in an "active" state that are ready to use for data transfer. |
bindwait | The number of bindings that are waiting for a label assignment from the neighbor LSR. |
local | The number of ATM labels assigned by this LSR on this interface. |
remote | The number of ATM labels assigned by the neighbor LSR on this interface. |
other | The number of ATM labels in a state other than "active" or "bindwait." |
Waiting for bind on ATM0/0/0 | A list of the destination address prefixes (on a particular interface) that are waiting for ATM label assignment from the neighbor LSR. |
Related Commands
Displays the requested entries from the ATM LDP label binding database.
Command
Description
To display the CoS map used to assign a quantity of label VCs (LVCs) and an associated class of service of those LVCs, use the show tag-switching cos-map EXEC command in EXEC mode.
show tag-switching cos-mapCommand Modes
Command History
12.0(5)T This command was introduced.
Release
Modification
Examples
The following example shows output from this command:
show tag-switching cos-map
cos-map 2 class tag-VC
3 control
2 control
1 available
0 available
Table 76 lists the fields displayed.
| Field | Description |
cos-map | Configures a class map, which specifies how classes map to MPLS VCs when combined with a prefix map. |
class | The IP precedence. |
An ATM virtual circuit that is set up through ATM LSR label distribution procedures. |
Related Commands
class (MPLS) Configures an MPLS CoS map that specifies how classes map to LVCs when combined with a prefix map. tag-switching cos-map Creates a class map that specifies how classes map to LVCs when combined with a prefix map.
Command
Description
To display the contents of the Label Forwarding Information Base (LFIB), use the show tag-switching forwarding-table command in privileged EXEC mode.
show tag-switching forwarding-table [{network {mask | length} | tags tag [- tag] | interface interface | next-hop address | tsp-tunnel [tunnel-id ]}] [detail]
Syntax Description
network (Optional) Destination network number. mask (Optional) IP address of destination mask whose entry is to be shown. length (Optional) Number of bits in mask of destination. tags tag - tag (Optional) Shows entries with specified local labels only. interface interface (Optional) Shows entries with specified outgoing interface only. next-hop address (Optional) Shows entries with specified neighbor as next hop only. tsp-tunnel [tunnel-id] (Optional) Shows entries with specified LSP tunnel only, or all LSP tunnel entries. detail (Optional) Displays information in long form (includes length of encapsulation, length of MAC string, maximum transmission unit (MTU), and all labels).
Command Modes
Privileged EXEC
Command History
11.1 CT This command was introduced.
Release
Modification
Usage Guidelines
The optional parameters allow specification of a subset of the entire LFIB.
Examples
The following is sample output from the show tag-switching forwarding-table command:
show tag-switching forwarding-table
Local Outgoing Prefix Bytes tag Outgoing Next Hop
tag tag or VC or Tunnel Id switched interface
26 Untagged 10.253.0.0/16 0 Et4/0/0 172.27.32.4
28 1/33 10.15.0.0/16 0 AT0/0.1 point2point
29 Pop tag 10.91.0.0/16 0 Hs5/0 point2point
1/36 10.91.0.0/16 0 AT0/0.1 point2point
30 32 10.250.0.97/32 0 Et4/0/2 10.92.0.7
32 10.250.0.97/32 0 Hs5/0 point2point
34 26 10.77.0.0/24 0 Et4/0/2 10.92.0.7
26 10.77.0.0/24 0 Hs5/0 point2point
35 Untagged [T] 10.100.100.101/32 0 Tu301 point2point
36 Pop tag 168.1.0.0/16 0 Hs5/0 point2point
1/37 168.1.0.0/16 0 AT0/0.1 point2point
[T] Forwarding through a TSP tunnel.
View additional tagging info with the 'detail' option
The following is sample output from the show tag-switching forwarding-table command when the detail keyword is specified:
show tag-switching forwarding-table detail
Local Outgoing Prefix Bytes tag Outgoing NextHop
tag tag or VC or Tunnel Id switched interface
26 Untagged 10.253.0.0/16 0 Et4/0/0 172.27.32.4
MAC/Encaps=0/0, MTU=1504, Tag Stack{}
28 1/33 10.15.0.0/16 0 AT0/0.1 point2point
MAC/Encaps=4/8, MTU=4470, Tag Stack{1/33(vcd=2)}
00020900 00002000
29 Pop tag 10.91.0.0/16 0 Hs5/0 point2point
MAC/Encaps=4/4, MTU=4474, Tag Stack{}
FF030081
1/36 10.91.0.0/16 0 AT0/0.1 point2point
MAC/Encaps=4/8, MTU=4470, Tag Stack{1/36(vcd=3)}
00030900 00003000
30 32 10.250.0.97/32 0 Et4/0/2 10.92.0.7
MAC/Encaps=14/18, MTU=1500, Tag Stack{32}
006009859F2A00E0F7E984828847 00020000
32 10.250.0.97/32 0 Hs5/0 point2point
MAC/Encaps=4/8, MTU=4470, Tag Stack{32}
FF030081 00020000
34 26 10.77.0.0/24 0 Et4/0/2 10.92.0.7
MAC/Encaps=14/18, MTU=1500, Tag Stack{26}
006009859F2A00E0F7E984828847 0001A000
26 10.77.0.0/24 0 Hs5/0 point2point
MAC/Encaps=4/8, MTU=4470, Tag Stack{26}
FF030081 0001A000
35 Untagged 10.100.100.101/32 0 Tu301 point2point
MAC/Encaps=0/0, MTU=1504, Tag Stack{}, via Et4/0/2
36 Pop tag 168.1.0.0/16 0 Hs5/0 point2point
MAC/Encaps=4/4, MTU=4474, Tag Stack{}
FF030081
1/37 168.1.0.0/16 0 AT0/0.1 point2point
MAC/Encaps=4/8, MTU=4470, Tag Stack{1/37(vcd=4)}
00040900 00004000
Table 77 describes the significant fields in this display.
| Field | Description |
|---|---|
Local tag | Label (tag) assigned by this router. |
Outgoing tag or VC | Label (tag) assigned by next hop, or VPI/VCI used to get to next hop. Some of the entries you can have in this column are:
|
Prefix or Tunnel Id | Address or tunnel to which packets with this label are going. |
Bytes tag switched | Number of bytes switched with this incoming label. |
Outgoing interface | Interface through which packets with this label are sent. |
NextHop | IP address of neighbor that assigned the outgoing label. |
Mac/Encaps | Length in bytes of Layer 2 header, and length in bytes of packet encapsulation, including Layer 2 header and label header. |
MTU | Maximum transmission unit (MTU) of labeled packet. |
Tag Stack | All the outgoing labels. If the outgoing interface is TC-ATM, the VCD is also shown. |
00020900 00002000 | The actual encapsulation in hexadecimal form. There is a space shown between Layer 2 and label header. |
Syntax Description
vrf-name Displays NLRIs associated with the named VRF. ip-prefix/length (Optional) IP prefix address (in dotted decimal format) and length of mask (0 to 32). mask (Optional) Destination network mask, in dotted decimal format. detail (Optional) Displays detailed information on the VRF routes. output-modifiers (Optional) For a list of associated keywords and arguments, use context-sensitive help.
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
12.0(5)T This command was introduced.
Release
Modification
Usage Guidelines
Use this command to display label forwarding entries associated with a particular VRF or IP prefix.
Examples
The following example shows label forwarding entries that correspond to the VRF called vpn1:
show tag-switching forwarding vrf vrf1 detail
Related Commands
show tag-switching forwarding vrf Displays label forwarding information for advertised VRF routes. show ip cef vrf Displays the CEF forwarding table associated with a VRF.
Command
Description
To display information about one or more interfaces that have the MPLS feature enabled, use the
show tag-switching interfaces command in EXEC mode.
Syntax Description
interface (Optional) The interface about which to display MPLS information. detail (Optional) Displays information in long form.
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
11.1 CT This command was introduced.
Release
Modification
Usage Guidelines
You can show information about the requested interface or about all interfaces on which the MPLS feature is enabled.
Examples
The following example shows the interface in multi-VC LVC mode
show tag-switching interfaces detail
Interface ATM3/0/0.1:
IP tagging enabled
TSP Tunnel tagging not enabled
Tagging operational
Tagswitching feature vector
MTU = 4470
ATM tagging: Tag VPI = 1, Control VC = 0/32, multi-vc tag-vc mode
Table 78 lists the fields displayed in this example.
| Field | Description |
Interface | Interface type and number. |
Status of IP MPLS on an interface. | |
TSP Tunnel tagging not enabled | Status of label lsp-tunnels on the interface. |
Tagging operational | Operational status of MPLS on an interface. |
Tagswitching feature vector | Specifies the MPLS feature vector on an interface. |
Maximum number of data bytes per labeled packet that will be transmitted. | |
ATM tagging | The interface uses TC-ATM procedures. |
Related Commands
tag-switching ip interface Enables label switching of IPv4 packets on an interface.
Command
Description
To show the prefix map used to assign a CoS map to network prefixes matching a standard IP access list, use the show tag-switching prefix-map command in EXEC mode.
show tag-switching prefix-map [prefix-map]
Syntax Description
prefix-map Specifies the prefix-map number.
Defaults
No default behavior or values.
Command Modes
EXEC
Command History
12.0(5)T This command was introduced.
Release
Modification
Examples
The following is sample output from the show tag-switching prefix-map command:
show tag-switching prefix-map prefix-map 2 access-list 2 cos-map 2
Table 79 lists the fields displayed.
| Field | Description |
prefix-map | Unique number of a prefix map. |
access-list | Unique number of an access list. |
cos- map | Unique number of a CoS map. |
Related Commands
tag-switching prefix-map Displays the prefix map used to assign a CoS map to network prefixes matching a standard IP access list.
Command
Description
To display the contents of the label information base (LIB), use the show tag-switching tdp bindings command in privileged EXEC mode.
show tag-switching tdp bindings [network {mask | length} [longer-prefixes]] [local-tag tag tag [- tag]] [neighbor address] [local]
Syntax Description
network (Optional) Destination network number. mask (Optional) Network mask written as A.B.C.D. length (Optional) Mask length (1 to 32 characters). longer-prefixes (Optional) Selects any prefix that matches mask with length to 32. local-tag tag - tag (Optional) Displays entries matching local label values by this router. Use the - tag argument to indicate label range. remote-tag tag - tag (Optional) Displays entries matching label values assigned by a neighbor router. Use the - tag argument to indicate label range. neighbor address (Optional) Displays label bindings assigned by selected neighbor. local (Optional) Displays local label bindings.
Command Modes
Privileged EXEC
Command History
11.1 CT This command was introduced.
Release
Modification
Usage Guidelines
A request can specify that the entire database be shown, or it or can be limited to a subset of entries. A request to show a subset of entries can be based on the prefix, on input or output label values or ranges, and/or on the neighbor advertising the label.
Examples
The following is sample output from the show tag-switching tdp bindings command. This form of the command causes the contents of the entire LIB (TIB) to be displayed.
show tag-switching tdp bindings
Matching entries:
tib entry: 10.92.0.0/16, rev 28
local binding: tag: imp-null(1)
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 10.102.0.0/16, rev 29
local binding: tag: 26
remote binding: tsr: 172.27.32.29:0, tag: 26
tib entry: 10.105.0.0/16, rev 30
local binding: tag: imp-null(1)
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 10.205.0.0/16, rev 31
local binding: tag: imp-null(1)
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 10.211.0.7/32, rev 32
local binding: tag: 27
remote binding: tsr: 172.27.32.29:0, tag: 28
tib entry: 10.220.0.7/32, rev 33
local binding: tag: 28
remote binding: tsr: 172.27.32.29:0, tag: 29
tib entry: 99.101.0.0/16, rev 35
local binding: tag: imp-null(1)
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 100.101.0.0/16, rev 36
local binding: tag: 29
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 171.69.204.0/24, rev 37
local binding: tag: imp-null(1)
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 172.27.32.0/22, rev 38
local binding: tag: imp-null(1)
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 210.10.0.0/16, rev 39
local binding: tag: imp-null(1)
tib entry: 210.10.0.8/32, rev 40
remote binding: tsr: 172.27.32.29:0, tag: 27
The following is sample output from the show tag tdp bindings 10.0.0.0 8 longer-prefixes neighbor 172.27.32.29 variant of the command; it displays labels learned from LSR (TSR) 172.27.32.29 for network 10.0.0.0 and any of its subnets. The use of the neighbor option suppresses the output of local labels and labels learned from other neighbors.
show tag tdp bindings 10.0.0.0 8 longer-prefixes neighbor 172.27.32.29
tib entry: 10.92.0.0/16, rev 28
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 10.102.0.0/16, rev 29
remote binding: tsr: 172.27.32.29:0, tag: 26
tib entry: 10.105.0.0/16, rev 30
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 10.205.0.0/16, rev 31
remote binding: tsr: 172.27.32.29:0, tag: imp-null(1)
tib entry: 10.211.0.7/32, rev 32
remote binding: tsr: 172.27.32.29:0, tag: 28
tib entry: 10.220.0.7/32, rev 33
remote binding: tsr: 172.27.32.29:0, tag: 29
Table 80 describes the significant fields in this display.
| Field | Description |
|---|---|
tib entry | Indicates that the following lines are the LIB (TIB) entry for a particular destination (network/mask). The revision number is used internally to manage label distribution for this destination. |
remote binding | A list of outgoing labels for this destination learned from other Label Switching Routers (LSRs). Each item on this list identifies the LSR from which the outgoing label was learned and the label itself. The LSR is identified by its LDP identifier. |
imp-null | The implicit null label. This label value instructs the upstream router to pop the label entry off the label stack before forwarding the packet. |
Related Commands
Displays the contents of the LFIB. Displays the status of LDP sessions.
Command
Description
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Posted: Sun Mar 19 13:37:18 PST 2000
Copyright 1989 - 2000©Cisco Systems Inc.