log file ospf6d.log ! ! debug ospf6 lsa unknown ! debug ospf6 zebra ! debug ospf6 interface ! debug ospf6 neighbor ! interface r1-eth4 ipv6 ospf6 area 0.0.0.0 ipv6 ospf6 hello-interval 1 ! router ospf6 ospf6 router-id 192.168.0.1 log-adjacency-changes ! line vty ! route-map LIES deny 10 match interface notpresent !