1.The RIP network shown in the graphic has been fully operational for two days. Each routing table is complete. Which networks will be included in the next routing update from the Apples router to the Pears router?
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A. A,B,C,D,E,F
B. A,C
C. A,B,C,D
D. B,D
E. D,E,F
F. A,B,C
Answer: F
解释一下:RIP的网络全速运行了两天,对于网络的路由每台路由器都已有了记录,但是RIP是周期更新的,所以30秒的更新时间一过,Apples还是会将自己的路由表发给Pears的,但是因为E和F网段是从Pears收到的,它不会有把这些网段再发回去,而D网段是直连的,所以Apples发给Pears的更新中包含的网段就有:A,B,C了。
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