R4#sh run | b ospf
router ospf 1
 router-id 4.4.4.4
 log-adjacency-changes
 auto-cost reference-bandwidth 1000
 timers throttle spf 4000 20000 20000
 timers pacing lsa-group 600
 redistribute connected subnets tag 4
 network 17.80.1.2 0.0.0.0 area 51
!