Which of the following statements are true?
(Many may be true.)

Question

Which of the following statements are true?  
 (Many may be true.)

Accepted Answer

The border routers of all Autonomous Systems (ASes) in the Internet run the int er -AS routing protocol (BGP).

Answer

The first-hop routers of all IP subnets in the Internet run the int er -AS routing protocol (BGP).

Answer

All the routers in the Internet must run the same routing protocol, otherwise global connectivity cannot be achieved.

Answer

All the routers of each Autonomous System (AS) run the AS's int ra -AS routing protocol.

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