Cisco NCS 6000 Series User Manual

PurposeCommand or Action
Specifies a maximum duration for a graceful restart.graceful-restart lifetime
Step 4
Example:
• The default lifetime is 95 seconds.
RP/0/RP0/CPU0:router(config-ospfv3)#
graceful-restart lifetime 120
• The range is 90 to 3600 seconds.
Specifies the interval (minimal time) between graceful
restarts on the current router.
graceful-restart interval seconds
Example:
Step 5
• The default value for the interval is 90 seconds.
RP/0/RP0/CPU0:router(config-ospfv3)#
graceful-restart interval 120
• The range is 90 to 3600 seconds.
Disables the helper capability.graceful-restart helper disable
Example:
Step 6
RP/0/RP0/CPU0:router(config-ospfv3)#
graceful-restart helper disable
commit
Step 7
Displays the state of the graceful restart link.
show ospfv3 [ process-name [ area-id ]] database grace
Example:
Step 8
RP/0/RP0/CPU0:router# show ospfv3 1 database grace
Displaying Information About Graceful Restart
This section describes the tasks you can use to display information about a graceful restart.
• To see if the feature is enabled and when the last graceful restart ran, use the show ospf command. To
see details for an OSPFv3 instance, use the show ospfv3 process-name [ area-id ] database grace
command.
Displaying the State of the Graceful Restart Feature
The following screen output shows the state of the graceful restart capability on the local router:
RP/0/RP0/CPU0:router# show ospfv3 1 database grace
Routing Process “ospfv3 1” with ID 2.2.2.2
Initial SPF schedule delay 5000 msecs
Minimum hold time between two consecutive SPFs 10000 msecs
Maximum wait time between two consecutive SPFs 10000 msecs
Initial LSA throttle delay 0 msecs
Minimum hold time for LSA throttle 5000 msecs
Maximum wait time for LSA throttle 5000 msecs
Minimum LSA arrival 1000 msecs
LSA group pacing timer 240 secs
Interface flood pacing timer 33 msecs
Retransmission pacing timer 66 msecs
Maximum number of configured interfaces 255
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
308
Implementing OSPF
Displaying Information About Graceful Restart

Cisco NCS 6000 Series Specifications

General

Brand	Cisco
Model	NCS 6000 Series
Category	Network Router
Language	English