ccna interview questions and answers

Part - 19 CCNA Interview Questions and Answers.

91 What are the three phases of PPP session establishment?

A. Link establishment phase

B. Authentication phase

C. Network layer protocol phase

D. Handshake phase

E. Dial-in phase

Ans A, B & C

92 What is the default IPX Ethernet encapsulation?

A.) SNAP

B.) Arpa

C.) 802.2

D.) Novell-Ether

E.) SAP

Ans D

93 What must be true for two Routers running IGRP to communicate their routes?

A.) Same autonomous system number

B.) Connected using Ethernet only

C.) Use composite metric

D)Configured for PPP

Ans A

94 The following is partial output from a routing table, identify the 2 numbers in the square brackets; '192.168.10.0 [100/1300] via 10.1.0.1, 00:00:23, Ethernet1'

A.) 100 = metric, 1300 = administrative distance

B.) 100 = administrative distance, 1300 = hop count

C.) 100 = administrative distance, 1300 = metric

D.) 100 = hop count, 1300 = metric

Ans C

95 Identify 3 methods used to prevent routing loops?

A.) Split horizon

B.) Holddown timers

C.) Poison reverse

D.) SPF algorithm

E.) LSP's

Ans A B C