JS NET+ CH10

Question 1

What are two types of routing protocols used in internetworks?pg299

Answer 1

interior gateway protocols (IGPs), exterior gateway protocols(EGP)

Question 2

What are IGPs used for?pg299

Answer 2

They are used to exchange routing information with routers in the same AUTONOMOUS SYSTEM(AS).

Question 3

What are Autonomous System(AS)?pg299

Answer 3

A collection of networks under a common administrative domain, which means all routers sharing the same routing table information are in the same AS.

Question 4

What are EGPs used for?299

Answer 4

Used to communicate between multiple ASs. example is Border Gateway Protocol (BGP).

Question 5

What is Administrative distance(AD) used for?300

Answer 5

It is used to rate the trustworthiness of routing information received on one router from its neighboring router. It is an integer from 0 to 255.

Question 6

If a router receives two updates listing the same remote network, the first thing the router checks is the AD. T or F pg300

Answer 6

True. It picks the lower AD and gets placed in the routing table.