graceful-restart helper enable

Use graceful-restart helper enable to enable the GR helper capability for OSPFv3.

Use undo graceful-restart helper enable to disable the GR helper capability for OSPFv3.

Syntax

graceful-restart helper enable [ planned-only ]

undo graceful-restart helper enable

Default

The GR helper capability for OSPFv3 is enabled.

Views

OSPFv3 view

Predefined user roles

network-admin

Parameters

planned-only: Enables only planned GR for the GR helper. If you do not specify this keyword, the command enables both planned GR and unplanned GR for the GR helper.

Usage guidelines

Upon receiving the Grace-LSA, the neighbors with the GR helper capability enter the helper mode (and are called GR helpers). Then, the GR restarter retrieves its adjacencies and LSDB with the help of the GR helpers.

Examples

# Enable the GR helper capability for OSPFv3 process 1.

<Sysname> system-view
[Sysname] ospfv3 1
[Sysname-ospfv3-1] graceful-restart helper enable

Related commands

graceful-restart enable