Wide-Area Networks - CCIE Routing and Switching Exam Certification Guide - page 259

Scenario

Refer to the following configuration to answer the scenario questions:

isdn switch-type basic-ni
!
interface BRI0
ip address 10.50.1.1 255.255.255.252
encapsulation ppp
dialer map ip 10.50.1.2 name R10 broadcast 7139970300101
dialer-group 1
isdn spid1 7134691020101
isdn spid2 7134691030101
ppp authentication pap
!
dialer-list protocol ip permit
1

Which authentication is being used?

a. DES

b. PAP

c. CHAP

d. Clear text

What does the dialer map command do?

2

a. Maps the local SPID to 10.50.1.2

b. Maps the remote SPID to 10.50.1.2

c. Defines the local router name as R10

d. Maps the local DLCI to 10.50.1.2

What are examples of protocols permitted to start the connection?

3

a. TCP, UDP, OSPF

b. NLSP, IPX

c. DECNet Phase IV,

d. AURP, NetBEUI

The B channel uses which encapsulation?

4

a. HDLC.

b. PPP.

c. LAPD.

d. Not enough information is given.