password 1 hostname rt1 log file ospfd.log log commands ! ! debug ospf zebra ! debug ospf event ! debug ospf lsa ! debug ospf te ! debug ospf packet all ! debug ospf packet ls-update detail ! debug ospf ism ! debug ospf nsm ! debug ospf nssa ! debug ospf graceful-restart ! interface lo ip ospf area 1 ! interface eth-rt2 ip ospf network point-to-point ip ospf area 1 ip ospf hello-interval 3 ip ospf dead-interval 9 ! router ospf router-id 1.1.1.1 capability opaque redistribute connected graceful-restart grace-period 120 graceful-restart helper enable !