WHICH TWO STATEMENTS ARE TRUE FOR OSPF HELLO PACKETS
3. Which two statements are true for OSPF Hello packets? (Choose two.)
• They negotiate correct parameters among neighboring interfaces.
• They are used for dynamic neighbor discovery.
• They use timers to elect the designated router with the fastest link.
• They are received from all routers on the network and used to determine the complete network topology.
• They are used to maintain neighbor relationships.