Which of the following must match for two directly connected routers running OSPF to establish a neighbor adjacency?()A、area IDsB、process IDsC、router IDsD、hello timers

Which of the following must match for  two directly connected routers running OSPF to establish a neighbor adjacency?()

  • A、area IDs
  • B、process IDs
  • C、router IDs
  • D、hello timers

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