isis fast-reroute lfa-backup exclude

Use isis fast-reroute lfa-backup exclude to disable LFA calculation on an interface.

Use undo isis fast-reroute lfa-backup exclude to restore the default.

Syntax

isis fast-reroute lfa-backup exclude

undo isis fast-reroute lfa-backup exclude

Default

LFA calculation is enabled on an interface, and the interface can be elected as a backup interface.

Views

Interface view

Predefined user roles

network-admin

Usage guidelines

When this command is configured, the interface does not participate in the LFA calculation, and cannot be elected as a backup interface.

Examples

# Disable LFA calculation on VLAN-interface 10.

<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] network-entity 10.0001.1010.1020.1030.00
[Sysname-isis-1] quit
[Sysname] interface vlan-interface 10
[Sysname-Vlan-interface10] isis enable 1
[Sysname-Vlan-interface10] isis fast-reroute lfa-backup exclude

Related commands

fast-reroute