04

Question 1

___________ protocols build routing from information received from other routers in the internetwork

Answer 1

dynamic routing

Question 2

___________ A group of networks under mutual network administration and sharing a common routing methodology

Answer 2

Autonomous system

Question 3

The most commonly used exterior gateway protocol is _____________________

Answer 3

BGP Border gateway Protocol

Question 4

The first routing protocols created was ____________ what does it do?

Answer 4

distance-vector routing, tells what direction to send data and how many hops

Question 5

_______________ was developed to address some limitations of distance vector protocols, what do they do?

Answer 5

Link-state routing. send only the state of their own links instead of the entire routing table

Question 6

What is the Administrative distance of Connected interface?

Answer 6

0

Question 7

What is the Administrative distance of static route?

Answer 7

1

Question 8

What is the Administrative distance of BGP

Answer 8

20

Question 9

What is the Administrative distance of EIGRP

Answer 9

90

Question 10

What is the Administrative distance of OSPF

Answer 10

110

Question 11

What is the Administrative distance of RIP

Answer 11

120

Question 12

_________ was designed for smaller networks, usually implemented in UNIX environments. This is true-distance vectoring that uses hop count as a metric. The maximum hops is ___ with ____ reading as unreachable

Answer 12

RIPv2
15
16

Question 13

___________ sends complete routing table updates to their neighbors every 30 seconds

Answer 13

Route Update Timer

Question 14

___________ Because of RIP updates, routers also expect to see routes from their neighbors every 30 seconds, this happens if they haven’t heard form them in a while

Answer 14

Route invalid timer

Question 15

_________ amount of time that must elapse for a router to remove an invalid route from the routing table

Answer 15

Route flush timer

Question 16

________ when routers are updated/changed this timer keeps the old configuration until expiration and then everything is updated

Answer 16

Hold-down Timer

Question 17

_____________ are updates sent before the update timer has expired

Answer 17

triggered updates

Question 18

_____________ is the technique in which routes that are learned from a neighboring router are not sent back to that neighboring router

Answer 18

Split Horizon

Question 19

____________ is a method by which RIP shuts down redundant links

Answer 19

Route poisoning