Initialize the OSPF Process
router ospf “process id”
Summarize routes as theya re crossing an OSPF ABR
area “area id” range network subnet-mask [advertise | not-advertise] [cost “metric”]
Filter routes as they are crossing an OSPF ABR
area “area id” filter-list prefix “prefix list name” {in | out}
Filter OSPF routes from entering the RIB
distribute-list {“acl number” | “acl name” | prefix “prefix list name” | route-map “route map name” in
Display the LSAs in the LSDB
show ip ospf database [router | network | summary]