In a large enterprise network, which of the following statements regarding exterior and interior routing protocols and TTL are TRUE? Group of answer choices TTL is a value in the IP header that determines the minimum number of hops a packet can traverse before being discarded. Exterior routing protocols exchange routing information between different autonomous systems on the Internet. Interior routing protocols exchange routing information between different autonomous systems on the Internet. Exterior routing protocols are used within a single autonomous system to exchange routing information between routers.