! /* match only 172.16.10.x and 172.16.11.0 subnets */ ! access-list 1 permit 172.16.10.0 0.0.1.255 ! ! ! /* use access-list 1 to determine what gets matched */ ! route-map LoopbacksOnly permit 10 match ip address 1 ! ! ! /* redistribute connected networks, any and all subnets, */ ! /* and seed it as E2 type. Note that throughout your */ ! /* OSPF domain, your loopbacks will have a metric of 20 */ ! /* 20 is the default metric when you redistribute into */ ! /* OSPF. Except for BGP routes which get a metric of 1. */ ! /* Also use the route-map LoopbacksOnly to selectively */ ! /* redistribute only the ones we want to redistribute. */ ! router ospf 200 redistribute connected subnets metric-type E2 route-map LooopbacksOnly