MPLS Forwarding Commands on Cisco IOS XR Software

show mpls traffic-eng fast-reroute database

Command History

 

Release

 

 

Modification

 

 

 

 

 

 

Release 2.0

 

 

This command was introduced on the Cisco CRS-1.

 

 

 

 

 

 

 

 

 

 

 

 

Release 3.0

 

 

No modification.

 

 

 

 

 

 

 

 

 

 

 

 

 

Release 3.2

 

 

This command was supported on the Cisco XR 12000 Series Router.

 

 

 

 

 

 

 

 

 

 

 

Release 3.3.0

 

No modification.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Usage Guidelines

 

To use this command, you must be in a user group associated with a task group that includes the proper

 

 

 

task IDs. For detailed information about user groups and task IDs, see the Configuring AAA Services on

 

 

 

Cisco IOS XR Software module of the Cisco IOS XR System Security Configuration Guide.

 

 

 

 

 

 

 

 

 

 

Task ID

 

Task ID

 

 

Operations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mpls-te

 

 

read

 

 

 

 

 

 

 

 

 

 

 

The following is sample output from the show mpls traffic-engfast-reroute database command:

 

Examples

 

 

 

 

RP/0/RP0/CPU0:router# show mpls traffic-eng fast database

 

 

 

Tunnel head FRR information:

 

 

 

 

 

 

Tunnel

In-label Out intf/label

FRR intf/label

Status

 

 

----------

--------

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

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

-------

 

 

 

 

tt4000

Tun hd

PO0/3/0/0:34

tt1000:34

Ready

 

 

 

tt4001

Tun hd

PO0/3/0/0:35

tt1001:35

Ready

 

 

 

tt4002

Tun hd

PO0/3/0/0:36

tt1001:36

Ready

 

 

 

Table 43 describes the significant fields shown in the display.

 

 

 

 

 

Table 43

show mpls traffic-eng fast-reroute database Field Descriptions

 

 

 

 

 

 

 

 

 

 

 

 

 

Field

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tunnel

 

 

Short form of tunnel interface name.

 

 

 

 

 

 

 

 

 

 

 

In-label

 

 

Label advertised to other routers to signify a particular prefix. The value

 

 

 

 

 

 

“Tun hd” indicates that no label is advertised.

 

 

 

 

 

 

 

 

 

 

Out intf/label

 

Out interface—Short name of the physical interface through which traffic

 

 

 

 

 

 

goes to the protected link.

 

 

 

 

 

 

 

 

Out label:

 

 

 

 

 

 

 

 

 

At a tunnel head, this is the label that the tunnel destination device

 

 

 

 

 

 

advertises. The value “Unlabeled” indicates that no such label is

 

 

 

 

 

 

advertised.

 

 

 

 

 

 

 

 

 

At a tunnel midpoint, this is the label selected by the next hop device.

 

 

 

 

 

 

The value “Pop Label” indicates that the next hop is the final hop for the

 

 

 

 

 

 

tunnel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco IOS XR Multiprotocol Label Switching Command Reference

MPR-172

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Cisco Systems MPR-151 manual MPR-172, RP/0/RP0/CPU0router# show mpls traffic-eng fast database

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