hi,
the OSPF exchange routes on any ASA interface that falls within the address/network statement.
ciscoasa(config)# router ospf <pid>
ciscoasa(config-router)# network <network> <netmask> area <area-id>
OSPF authentication and other fine tuning can be done on the ASA interface.
ciscoasa(config)# interface gigabitethernet1
ciscoasa(config-if)# ospf ?
interface mode commands/options:
authentication Enable authentication
authentication-key Authentication password (key)
cost Interface cost
database-filter Filter OSPF LSA during synchronization and flooding
dead-interval Interval after which a neighbor is declared dead
hello-interval Time between HELLO packets
message-digest-key Message digest authentication password (key)
mtu-ignore Ignores the MTU in DBD packets
network Network type
priority Router priority
retransmit-interval Time between retransmitting lost link state
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transmit-delay Link state transmit delay
