isis ipv6 primary-path-detect bfd
Use isis ipv6 primary-path-detect bfd to enable BFD for IPv6 IS-IS.
Use undo isis ipv6 primary-path-detect bfd to disable BFD for IPv6 IS-IS.
Syntax
isis ipv6 primary-path-detect bfd { ctrl | echo }
undo isis ipv6 primary-path-detect bfd
Default
BFD is disabled for IPv6 IS-IS.
Views
Interface view
Predefined user roles
network-admin
Parameters
ctrl: Enables BFD control packet mode.
echo: Enables BFD echo packet mode.
Usage guidelines
This command enables IPv6 IS-IS FRR or IPv6 IS-IS PIC to use BFD to detect primary link failures.
Examples
# Enable BFD control packet mode for IPv6 IS-IS FRR on VLAN-interface 10.
<Sysname> system-view [Sysname] isis 1 [Sysname-isis-1] address-family ipv6 [Sysname-isis-1-ipv6] fast-reroute lfa [Sysname-isis-1-ipv6] quit [Sysname-isis-1] quit [Sysname] interface vlan-interface 10 [Sysname-Vlan-interface10] isis ipv6 primary-path-detect bfd ctrl
# Enable BFD echo packet mode for IPv6 IS-IS PIC on VLAN-interface 11.
<Sysname> system-view [Sysname] isis 1 [Sysname-isis-1] pic additional-path-always [Sysname-isis-1] quit [Sysname] bfd echo-source-ipv6 1::1 [Sysname] interface vlan-interface 11 [Sysname-Vlan-interface11] isis ipv6 primary-path-detect bfd echo