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286 Chapter 9: Frame Relay Connection Controlling Traffic Flow
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 9-1 Answers
1
The configuration for Router A is as follows:
RouterA(config)#interface serial 0
RouterA(config-if)#encapsulation frame-relay
RouterA(config-if)#interface serial 0.1 point-to-point
RouterA(config-subif)#ip address 172.16.10.1 255.255.255.0
RouterA(config-subif)#frame-relay interface-dlci 110
RouterA(config-fr-dlci)#interface serial 0.2 point-to-point
RouterA(config-subif)#ip address 172.16.20.1 255.255.255.0
RouterA(config-subif)#frame-relay interface-dlci 111
RouterA(config-fr-dlci)#interface serial 0.3 point-to-point
RouterA(config-subif)#ip address 172.16.30.1 255.255.255.0
RouterA(config-subif)#frame-relay interface-dlci 112
2
The configuration for Router B is as follows:
RouterB(config)#interface serial 0
RouterB(config-if)#encapsulation frame-relay
RouterB(config-if)#ip address 172.16.10.2 255.255.255.0
RouterB(config-if)#frame-relay interface-dlci 40
3
The configuration for Router C is as follows:
RouterC(config)#interface serial 0
RouterC(config-if)#encapsulation frame-relay
RouterC(config-if)#ip address 172.16.20.2 255.255.255.0
RouterC(config-if)#frame-relay interface-dlci 40
4
The configuration for Router D is as follows:
RouterD(config)#interface serial 0
RouterD(config-if)#encapsulation frame-relay
RouterD(config-if)#ip address 172.16.30.2 255.255.255.0
RouterD(config-if)#frame-relay interface-dlci 40