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Computer Networks
Ospf
Q
In OSPF, which protocol is used to discover neighbour routers automatically?
AA. Link state protocol
BB. Error-correction protocol
CC. Routing information protocol
DD. Hello protocol
Correct Answer:
D. D. Hello protocol
Explanation:
Hello protocol is used to discover neighboring routers automatically. It makes sure that the communication between neighbors is bidirectional. It’s similar to the real world moral construct of saying “Hello” to initialize the communication.