graceful-restart (OSPFv3)

Enables the OSPFv3 Graceful Restart capability.

Syntax

graceful-restart [ helper | restart-time seconds ]
no graceful-restart [ helper | restart-time seconds ]

Command Default

By default, graceful restart and graceful restart helper capabilities are enabled.

Parameters

helper
Sets graceful restart helper options.
restart-time seconds
Specifies the maximum restart wait time, in seconds, advertised to neighbors. The default value is 120 seconds. Valid values range from 10 through 1800 seconds.

Modes

OSPF IPv6 router configuration mode

OSPFIPv6 router VRF configuration mode

Usage Guidelines

Use the no graceful-restart command to disable graceful restart mode.

Use the no graceful-restart helper command to disable the graceful restart helper capability.

Examples

This example disables the graceful restart helper capability.

device# configure terminal
device(config)# ipv6 router ospf
device(config-ipv6-router-ospf-vrf-default-vrf)# no graceful-restart helper

This example sets the graceful restart interval to 130 seconds.

device# configure terminal
device(config)# ipv6 router ospf
device(config-ipv6-router-ospf-vrf-default-vrf)# graceful-restart restart-time 130