MPLS Forwarding Commands on Cisco IOS XR Software

show mpls forwarding

Owner: LDP <====================================================================**

The following is sample output from the show mpls forwarding command using the location keyword and a specific node ID:

RP/0/RP0/CPU0:router# show mpls forwarding location 0/1/CPU0

Local

Outgoing

Outgoing

Next Hop

Bytes

Label

Label

Interface

 

Switched

------

-----------

------------

---------------

------------

22

Pop Label

PO0/1/0/0

10.1.1.2

0

23

Pop Label

PO0/1/0/0

10.1.1.2

0

24

Pop Label

PO0/1/0/0

10.1.1.2

0

25

Unlabeled

tt13

point2point

0

The following is sample output from the show mpls forwarding command using the tunnels keyword:

RP/0/RP0/CPU0:router# show mpls forwarding tunnels

Tunnel

Outgoing

Outgoing

Next Hop

Bytes

Name

Label

Interface

 

Switched

--------

-----------

------------ ---------------

------------

tt13

18

PO0/1/0/0

10.1.1.2

13200

The following is sample output from the show mpls forwarding command using the summary keyword:

RP/0/RP0/CPU0:router# show mpls forwarding summary

Forwarding entries: Label switching: 4 IPv4 label imposition: 4 MPLS TE tunnel head: 1 MPLS TE fast-reroute: 0

Forwarding updates:

42 updates, 28 messages Labels in use:

Reserved: 4

Lowest: 22

Highest: 25

Table 37 describes the significant fields shown in the display.

Table 37

show mpls forwarding Field Descriptions

 

 

 

Field

 

Description

 

 

 

Local Label

 

Label assigned by this router.

 

 

 

Outgoing Label

 

Label assigned by the next hop or downstream peer. Some of the entries that

 

 

display in this column are:

 

 

Unlabeled —No label for the destination from the next hop, or label

 

 

switching is not enabled on the outgoing interface.

 

 

Pop Label — Next hop advertised an implicit-null label for the

 

 

destination.

 

 

Prefix or Tunnel ID

Address or tunnel to which packets with this label are going.

 

 

Outgoing interface

Interface through which packets with this label are sent.

 

 

 

Next Hop

 

IP address of neighbor that assigned the outgoing label.

 

 

 

Bytes Switched

 

Number of bytes switched with this incoming label.

 

 

 

Cisco IOS XR Multiprotocol Label Switching Command Reference

MPR-159

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Cisco Systems MPR-151 manual Field Description, MPR-159, RP/0/RP0/CPU0router# show mpls forwarding location 0/1/CPU0

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