Tuesday, February 18, 2014

Top Select Interview Questions for Network Engineer's!!

Q26. What is Gateway-to-Gateway protocol?
Ans. It is a protocol formerly used to exchange routing information between Internet core routers.

Q27. What is BGP (Border Gateway Protocol)?
Ans. It is a protocol used to advertise the set of networks that can be reached with in an autonomous system. BGP enables this information to be shared with the autonomous system. This is newer than EGP (Exterior Gateway Protocol).

Q28. What is autonomous system?
Ans. It is a collection of routers under the control of a single administrative authority and that uses a common Interior Gateway Protocol.

Q29. What is EGP (Exterior Gateway Protocol)?
Ans. It is the protocol the routers in neighboring autonomous systems use to identify the set of networks that can be reached within or via each autonomous system.

Q30. What is IGP (Interior Gateway Protocol)?
Ans. It is any routing protocol used within an autonomous system.