R3303-HP 6600/HSR6600 Routers MPLS Command Reference Guide

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Syntax
mpls te fast-reroute
undo mpls te fast-reroute
Default
FRR is disabled.
Views
Tunnel interface view
Default command level
2: System level
Usage guidelines
This command is not supported when the signaling protocol is CR-LDP.
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-route command or its undo form.
FRR cannot be used together with the mpls te resv-style ff command.
Examples
# Enable FRR for tunnel interface Tunnel0, so the tunnel can use 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
Use mpls te fast-reroute bypass-tunnel to specify a bypass tunnel for the protected interface.
Use undo mpls te fast-reroute bypass-tunnel to remove the specified bypass tunnel.
Syntax
mpls te fast-reroute bypass-tunnel tunnel tunnel-number
undo mpls te fast-reroute bypass-tunnel tunnel tunnel-number
Views
Interface view
Default command level
2: System level
Parameters
tunnel tunnel-number: Specifies a bypass tunnel by its tunnel number.
Usage guidelines
This command is not supported when the signaling protocol is CR-LDP.
You can specify multiple bypass tunnels for the protected interface. A maximum of three bypass tunnels
can be specified for a protected interface.