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Dell PowerEdge FN I/O Module Configuration Guide 9.10(0.0)

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Displaying Graceful Restart

To display information on the use and configuration of OSPFv3 graceful restart, enter any of the following commands.

  • Display the graceful-restart configuration for OSPFv2 and OSPFv3 (shown in the following example). EXEC Privilege mode show run ospf
  • Display the Type-11 Grace LSAs sent and received on an OSPFv3 router (shown in the following example). EXEC Privilege mode show ipv6 ospf database grace-lsa
  • Display the currently configured OSPFv3 parameters for graceful restart (shown in the following example). EXEC Privilege mode show ipv6 ospf database database-summary

Example of the show run ospf Command 

Dell#show run ospf
                                 !
                                 router ospf 1
                                 router-id 200.1.1.1
                                 log-adjacency-changes
                                 
                                 graceful-restart grace-period 180
                                 network 20.1.1.0/24 area 0
                                 network 30.1.1.0/24 area 0
                                 !
                                 ipv6 router ospf 1
                                 log-adjacency-changes
                                 
                                 graceful-restart grace-period 180
                              
Dell#show ipv6 ospf database database-summary
                                 !
                                 OSPFv3 Router with ID (200.1.1.1) (Process ID 1)
                                 
                                 Process 1 database summary
                                 Type                     Count/Status
                                 Oper Status              1
                                 Admin Status             1
                                 Area Bdr Rtr Status      0
                                 AS Bdr Rtr Status        1
                                 AS Scope LSA Count       0
                                 AS Scope LSA Cksum sum   0
                                 Originate New LSAS       73
                                 Rx New LSAS              114085
                                 Ext LSA Count            0
                                 Rte Max Eq Cost Paths    5
                                 
                                 GR grace-period          180
                                 GR mode                  planned and unplanned
                                 
                                 Area 0 database summary
                                 Type                     Count/Status
                                 Brd Rtr Count            2
                                 AS Bdr Rtr Count         2
                                 LSA count                12010
                                 Summary LSAs             1
                                 Rtr LSA Count            4
                                 Net LSA Count            3
                                 Inter Area Pfx LSA Count 12000
                                 Inter Area Rtr LSA Count 0
                                 Group Mem LSA Count      0
                              
Dell#show ipv6 ospf database grace-lsa
                                 !
                                 
                                 Type-11 Grace LSA (Area 0)
                                 
                                 LS Age               : 10
                                 Link State ID        : 6.16.192.66
                                 Advertising Router   : 100.1.1.1
                                 LS Seq Number        : 0x80000001
                                 Checksum             : 0x1DF1
                                 Length               : 36
                                 Associated Interface : Gi 5/3
                                 Restart Interval     : 180
                                 Restart Reason       : Switch to Redundant Processor

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