Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.)
A. Hello interval
B. Designated route
C. Router priority
D. Network mask
Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.)
A. Hello interval
B. Designated route
C. Router priority
D. Network mask
A & D
A & D.