Question

Why there are different protocols for inter-domain routing and intra-domain routing?

Answer 1

Answer:

Inter-domain (between domains) is any routing protocols that you have setup between two different networks. These are usually called Autonomous Systems (AS). ... Intra-domain(within domain) is any routing on your own network. For that you can use OSPF, RIP, EIGRP routing protocols.

Explanation:

Answer 2

hey mates your answer is here

Inter-domain (between domains) is any routing protocols that you have setup between two different networks. These are usually called Autonomous Systems (AS). ... Intra-domain(within domain) is any routing on your own network. For that you can use OSPF, RIP, EIGRP routing protocols.

may be it's helpful for you

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