Establishing Mpls Backup Autotunnels To Protect Fast Reroutable Te Lsps - Cisco CRS Configuration Manual

Implementing MPLS Traffic Engineering
DETAILED STEPS
Command or Action
Step 1
clear mpls traffic-eng auto-tunnel backup
unused { all | tunnel-tenumber}
Example:
RP/0/RP0/CPU0:router#
traffic-eng auto-tunnel backup unused
all
Step 2 Use the commit or end command.
Step 3 show mpls traffic-eng auto-tunnel summary
Example:
RP/0/RP0/CPU0:router# show mpls
traffic-eng auto-tunnel summary
Related Topics
Backup AutoTunnels, on page 168
Configure the MPLS-TE Auto-Tunnel Backup: Example, on page 356

Establishing MPLS Backup AutoTunnels to Protect Fast Reroutable TE LSPs

To establish an MPLS backup autotunnel to protect fast reroutable TE LSPs, perform these steps:
Establishing MPLS Backup AutoTunnels to Protect Fast Reroutable TE LSPs
Purpose
Clears all MPLS-TE automatic backup tunnels from the EXEC mode.
You can also remove the automatic backup tunnel marked with specific
tunnel-te, provided it is currently unused.
clear mpls
commit—Saves the configuration changes and remains within the
configuration session.
end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the configuration
session.
• No—Exits the configuration session without committing the
configuration changes.
• Cancel—Remains in the configuration session, without
committing the configuration changes.
Displays information about MPLS-TE autotunnels including the ones
removed.
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
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