Reference Guide

graceful-restart grace-period
Specifies the time duration, in seconds, that the router’s neighbors will continue to advertise the router as fully adjacent
regardless of the synchronization state during a graceful restart.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
graceful-restart grace-period seconds
To disable the grace period, use the no graceful-restart grace-period
command.
Parameters
seconds Time duration, in seconds, that specifies the duration of the restart
process before OSPF terminates the process. The range is 40 to 1800
seconds.
Defaults Not Configured
Command Modes ROUTER OSPF
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced on the S-Series. Added support for Multi-Process OSPF.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.1
Introduced on the E-Series.
graceful-restart helper-reject
Specify the OSPF router to not act as a helper during graceful restart.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
graceful-restart helper-reject ip-address
To return to default value, use the no graceful-restart helper-reject command.
Parameters
ip-address Enter the OSPF router-id, in IP address format, of the restart router
that will not act as a helper during graceful restart.
Defaults Not configured.
Command Modes ROUTER OSPF
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.12.0 Introduced on the S4810.
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