interface Ethernet0/1                !! inside for instance
 ospf cost 10
 ospf message-digest-key 1 md5 <md5 key>
 ospf authentication message-digest
interface Ethernet0/2                !! outside for instance
 ospf cost 10
 exit
router ospf 1
 network <internal ip> <internal network> area <area number>  !! Each network that we will advertise
 log-adj-changes
 redistribute rip subnets        !! redistribute RIP if needed !
 exit

Next Post Previous Post