device# configure terminal
device(config)# ip router-id 10.11.12.13
device(config)# ipv6 router ospf
device(config-ipv6-router-ospf-vrf-default-vrf)# key-add-remove-interval 240
device(config-ipv6-router-ospf-vrf-default-vrf)# key-rollover-interval 240
The following example sets the key add-remove interval to 240 seconds (4 minutes) and sets the timing of the configuration changeover to 240 seconds (4 minutes).
device# configure terminal device(config)# ip router-id 10.11.12.13 device(config)# ipv6 router ospf device(config-ipv6-router-ospf-vrf-default-vrf)# key-add-remove-interval 240 device(config-ipv6-router-ospf-vrf-default-vrf)# key-rollover-interval 240