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120 Chapter 5: Configuring PPP and Controlling Network Access
Scenario Answers
The answers provided in this section are not necessarily the only possible correct answers. They
merely represent one possibility for each scenario. The intention is to test your base knowledge
and understanding of the concepts discussed in this chapter.
Should your answers be different (as they likely will be), consider the differences. Are your
answers in line with the concepts of the answers provided and explained here? If not, go back
and read the chapter again, focusing on the sections related to the problem scenario.
Scenario 5-1 Answers
1
The Central site router configuration is as follows:
2
The SiteA router configuration is as follows:
3
The SiteB router configuration is as follows:
Central(config)#username Central password cisco
Central(config)#username SiteA password cisco
Central(config)#username SiteB password cisco
Central(config)#interface bri0
Central(config-if)#encapsulation ppp
Central(config-if)#ppp authentication chap
Central(config)#interface bri1
Central(config-if)#encapsulation ppp
Central(config-if)#ppp authentication chap
SiteA(config)#username Central password cisco
SiteA(config)#username SiteA password cisco
SiteA(config)#interface bri0
SiteA(config-if)#encapsulation ppp
SiteA(config-if)#ppp authentication chap
SiteB(config)#username Central password cisco
SiteB(config)#username SiteB password cisco
SiteB(config)#interface bri0
SiteB(config-if)#encapsulation ppp
SiteB(config-if)#ppp authentication chap