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DES-7200 Configuration Guide Chapter 4 OSPF
Configuration
4-31
The above figure briefly outlines the execution of OSPF GR. The GR period is the
longest time of establishing link status. When the link is reestablished or the
graceful restart period times out, the GR Restater exits the execution of GR.
4.2.20.2 Configuring the OSPF GR Restarter
To configure the GR period, execute the graceful-restart command:
Command Function
DES-7200 # configure terminal
Enter the global configuration mode.
DES-7200 (config)# router ospf 1
Enter the OSPF configuration mode.
DES-7200 (config-router)#
graceful-restart
Enable OSPF GR.
DES-7200 (config-router)# end
Exit to the privileged EXEC mode.
DES-7200 # show running-config
View the configuration.
DES-7200# write
(Optional) Save the configuration.
By default, the GR period is 120s. To modify the GR period, execute the
graceful-restart grace-period command: