admin@J2300-1> edit Entering configuration mode [edit] admin@J2300-1# set routing-options graceful-restart
[edit] admin@J2300-1# set protocols ospf graceful-restart no-strict-lsa-checking [edit] admin@J2300-1# commit commit complete
admin@J2300-1# run show ospf overview Instance: master Router ID: 10.0.0.1 Route table index: 0 Area border router, AS boundary router, NSSA router LSA refresh time: 50 minutes Restart: Enabled Restart duration: 180 sec Restart grace period: 210 sec Helper mode: Enabled Area: 0.0.0.0 Stub type: Not Stub Authentication Type: None Area border routers: 5, AS boundary routers: 5 Neighbors Up (in full state): 2 Area: 0.0.0.1 Stub type: Stub NSSA, Stub cost: 1000 Authentication Type: None Area border routers: 1, AS boundary routers: 4 Neighbors Up (in full state): 2 Area: 30.30.30.30 Stub type: Not Stub Authentication Type: None Area border routers: 5, AS boundary routers: 5 Neighbors Up (in full state): 2 Area: 101.101.101.101 Stub type: Not Stub Authentication Type: None Area border routers: 6, AS boundary routers: 6 Neighbors Up (in full state): 2 Area: 102.102.102.102 Stub type: Not Stub Authentication Type: None Area border routers: 6, AS boundary routers: 6 Neighbors Up (in full state): 2 Topology: default (ID 0) Prefix export count: 2 Full SPF runs: 105 SPF delay: 0.200000 sec, SPF holddown: 5 sec, SPF rapid runs: 3 Backup SPF: Not Needed [edit] admin@J2300-1# [edit]
Timing the J2300, it takes about 2 minutes to reboot. So set the timers to 2.5 minutes to be on the safe side. Reboot times of other routers may vary.
[edit] admin@J2300-1# set protocols ospf graceful-restart restart-duration 150 [edit] admin@J2300-1# commit commit complete [edit] admin@J2300-1# run show ospf overview Instance: master Router ID: 10.0.0.1 Route table index: 0 Area border router, AS boundary router, NSSA router LSA refresh time: 50 minutes Restart: Enabled Restart duration: 150 sec Restart grace period: 180 sec Helper mode: Enabled Area: 0.0.0.0 Stub type: Not Stub Authentication Type: None Area border routers: 5, AS boundary routers: 5 Neighbors Up (in full state): 2 Area: 0.0.0.1 Stub type: Stub NSSA, Stub cost: 1000 Authentication Type: None Area border routers: 1, AS boundary routers: 4 Neighbors Up (in full state): 2 Area: 30.30.30.30 Stub type: Not Stub Authentication Type: None Area border routers: 5, AS boundary routers: 5 Neighbors Up (in full state): 2 Area: 101.101.101.101 Stub type: Not Stub Authentication Type: None Area border routers: 6, AS boundary routers: 6 Neighbors Up (in full state): 2 Area: 102.102.102.102 Stub type: Not Stub Authentication Type: None Area border routers: 6, AS boundary routers: 6 Neighbors Up (in full state): 2 Topology: default (ID 0) Prefix export count: 2 Full SPF runs: 106 SPF delay: 0.200000 sec, SPF holddown: 5 sec, SPF rapid runs: 3 Backup SPF: Not Needed [edit] admin@J2300-1# [edit]
admin@J2300-1# set protocols ospf graceful-restart helper-disable [edit] admin@J2300-1# commit [edit protocols ospf graceful-restart] 'no-strict-lsa-checking' To configure no-strict-lsa-checking, helper-disable must not be set error: commit failed: (statements constraint check failed) [edit] admin@J2300-1# delete protocols ospf graceful-restart no-strict-lsa-checkin [edit] admin@J2300-1# commit commit complete [edit] admin@J2300-1# run show ospf overview Instance: master Router ID: 10.0.0.1 Route table index: 0 Area border router, AS boundary router, NSSA router LSA refresh time: 50 minutes Restart: Enabled Restart duration: 150 sec Restart grace period: 180 sec Helper mode: Disabled Area: 0.0.0.0 Stub type: Not Stub Authentication Type: None Area border routers: 5, AS boundary routers: 5 Neighbors Up (in full state): 2 Area: 0.0.0.1 Stub type: Stub NSSA, Stub cost: 1000 Authentication Type: None Area border routers: 1, AS boundary routers: 4 Neighbors Up (in full state): 2 Area: 30.30.30.30 Stub type: Not Stub ... .. .