CLI Guide
route-map map-
name
(OPTIONAL) Enter the keywords route-map then the name
of an established route map.
Defaults Disabled.
Command Modes ROUTER OSPFv3
Supported Modes Full—Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
graceful-restart grace-period
Enable OSPFv3 graceful restart globally by setting the grace period (in seconds) that an OSPFv3 router’s
neighbors continues to advertise the router as adjacent during a graceful restart.
Syntax
graceful-restart grace-period seconds
To disable OSPFv3 graceful restart, enter no graceful-restart grace-
period.
Parameters
seconds Time duration, in seconds, that specifies the duration of the
restart process before OSPFv3 terminates the process. The
range is from 40 to 1800 seconds.
Defaults OSPFv3 graceful restart is disabled and functions in a helper-only role.
Command Modes ROUTER OSPFv3
Supported Modes Full—Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
By default, OSPFv3 graceful restart is disabled and functions only in a helper role to
help restarting neighbor routers in their graceful restarts when it receives a Grace
LSA.
To enable OSPFv3 graceful restart, enter the ipv6 router ospf command to enter
OSPFv3 configuration mode and then configure a grace period using the graceful-
restart grace-period command. The grace period is the length of time that OSPFv3
neighbors continue to advertise the restarting router as though it is fully adjacent.
1124
Open Shortest Path First (OSPFv2 and OSPFv3)