1622 CHAPTER 96: MPLS TE CONFIGURATION COMMANDS

mpls te fast-reroute

Syntax mpls te fast-reroute

undo mpls te fast-reroute

View Tunnel interface view

Parameter None

Description Use the mpls te fast-reroutecommand to enable fast reroute (FRR).

Use the undo mpls te fast-reroutecommand to disable FRR.

By default, FRR is disabled.

After FRR is enabled, the record route flag is automatically set to record reroute with label whether the mpls te record-route label command is configured or not.

Disable FRR before configuring the mpls te record-routecommand or its undo form.

n This command is not supported when the signaling protocol is CR-LDP.

Fast reroute cannot be used together with the mpls te resv-style ff command.

Example # Reroute MPLS TE tunnel 0 to an available bypass tunnel in case the protected link or node that it traverses fails.

<Sysname> system-view

[Sysname] interface tunnel 0

[Sysname-Tunnel0] mpls te fast-reroute

mpls te fast-reroute bypass-tunnel

Syntax mpls te fast-reroute bypass-tunnel tunnel tunnel-number

undo mpls te fast-reroute bypass-tunnel tunnel tunnel-number

View Interface view

Parameter tunnel-number: Bypass tunnel number.

Description Use the mpls te fast-reroutebypass-tunnelcommand to specify a bypass tunnel for the protected interface.

Use the undo mpls te fast-reroute bypass-tunnel command to remove the specified bypass tunnel.

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3Com MSR 30, MSR 50 manual Mpls te fast-reroute bypass-tunnel, Syntax mpls te fast-reroute Undo mpls te fast-reroute