ospf primary-path-detect bfd

Use ospf primary-path-detect bfd to enable BFD for OSPF FRR or OSPF PIC.

Use undo ospf primary-path-detect bfd to disable BFD for OSPF FRR or OSPF PIC.

Syntax

ospf primary-path-detect bfd { ctrl | echo }

undo ospf primary-path-detect bfd

Default

BFD is disabled for OSPF FRR or OSPF PIC.

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 OSPF PIC or OSPF FRR to use BFD to detect primary link failures.

Examples

# On VLAN-interface 10, enable BFD control packet mode for OSPF FRR.

<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] fast-reroute lfa
[Sysname-ospf-1] quit
[Sysname] interface vlan-interface 10
[Sysname-Vlan-interface10] ospf primary-path-detect bfd ctrl

# On VLAN-interface 11, enable BFD echo packet mode for OSPF PIC.

<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] pic additional-path-always
[Sysname-ospf-1] quit
[Sysname] bfd echo-source-ip 1.1.1.1
[Sysname] interface vlan-interface 11
[Sysname-Vlan-interface11] ospf primary-path-detect bfd echo