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* OSPF can be configured to ignore MOSPF packets

router ospf 1
 ignore lsa mospf

* OSPF can be configured to ignore the MTU on DBD packets so that routers with different MTUs can become adjacent.

int f0/0
 ip ospf mtu-ignore

* OSPF can use name resolution for neighboring routers

ip ospf name-lookup
!
ip host 150.1.8.8 SW2

SW4# sh ip ospf neigh

Neighbor ID     Pri   State           Dead Time   Address         Interface
SW2               1   FULL/BDR        00:00:38    155.1.108.8     Port-channel1