ccna interview questions and answers

Part - 29 CCNA Interview Questions and Answers

141 LMI operates between the Frame Switch and what other device?

A.) CPE device

B.) Another Frame Switch

C.) X.25 switch

D.) Novell File Server

Ans A LMI stands for local management interface. It operates between the Frame Relay switch and the customer equipment.

142 Identify IPX SAP and it's purpose?

A.) Sonet Access Pipe - interface to Sonet ring

B.) Service Advertising Protocol - advertise services

C.) Server Appletalk Protocol - appletalk directory services

D.) Service Access Point - identify upper layer protocols

Ans B

SAP is an Novell protocol to advertise services.

143 Identify the default values that make up IGRP's composite metric?

A.) Bandwidth

B.) Load

C.) Reliability

D.) MTU

E.) Delay

Ans A E

IGRP can be configured to use all 5 within it's metric. By default it uses bandwidth and delay.

144 Identify the default serial encapsulation?

A.) ISDN

B.) HDLC

C.) SDLC

D.) Frame Relay

E.) PPP

Ans B

The default serial encapsulation is HDLC.

145 Identify the purpose of ARP?

A.) Avoiding routing loops

B.) Determining a workstation's IP address

C.) Sending a directed broadcast

D.) Determining a workstation's MAC address

Ans D

ARP is used to find a devices MAC address given an IP address.