640-878 Routing Practice Questions
The free 640-878: Building Cisco Service Provider Next-Generation Networks Part 2 (SPNGN2) questions that deal with routing, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #4
In a scenario where providers are interconnecting networks, which protocol is preferred for exchanging routing information?
Correct answer: C
Explanation
BGP is preferred for interconnecting networks as it is designed to handle the scalability and policy-based routing required in such scenarios.
Question #8
Which protocol is primarily used to establish agreements on routing policies between autonomous systems?
Correct answer: A
Explanation
BGP (Border Gateway Protocol) is used to establish and exchange routing policies between different autonomous systems on the Internet.
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