mpls te fast-reroute

Function

The mpls te fast-reroute command enables FRR.

The undo mpls te fast-reroute command disables FRR.

By default, FRR is disabled.

Format

mpls te fast-reroute [ bandwidth ]

undo mpls te fast-reroute

Parameters

Parameter	Description	Value
bandwidth	Indicates that bandwidth protection is needed.	-

Views

Tunnel interface view

Default Level

2: Configuration level

Usage Guidelines

When FRR is enabled on a tunnel interface, the record route flag is automatically set as "record reroute with label", irrespective of the configuration of the mpls te record-route label command.

You must disable FRR If run the mpls te record-route or undo mpls te record-route command.

The mpls te fast-reroute command and the mpls te resv-style ff command cannot be configured together.
The mpls te fast-reroute command and the mpls te bypass-tunnel command cannot be configured on the same tunnel interface.
The mpls te fast-reroute command and the mpls te protected-interface command cannot be configured on the same tunnel interface.
The mpls te fast-reroute command and the mpls te protection tunnel command cannot be configured for the protection tunnel in a tunnel protection group, whereas these two commands can be configured on the interface of the primary tunnel in the tunnel protection group.

Example

# Enable FRR on Tunnel1.

<HUAWEI> system-view
[HUAWEI] interface tunnel 1
[HUAWEI-Tunnel1] tunnel-protocol mpls te
[HUAWEI-Tunnel1] destination 2.2.2.2
[HUAWEI-Tunnel1] mpls te tunnel-id 100
[HUAWEI-Tunnel1] mpls te fast-reroute
[HUAWEI-Tunnel1] mpls te commit