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本帖最后由 小乔 于 2011-9-24 16:36 编辑
NA新手，又来给大家添麻烦了。。。不好意思。。。在这里先谢谢了
Refer to the exhibit. Assume that all of the router interfaces are operational and configured correctly. How
will router R2 be affected by the configuration of R1 that is shown in the exhibit?
A. Router R2 will not form a neighbor relationship with R1.
B. Router R2 will obtain a full routing table, including a default route, from R1.
C. R2 will obtain OSPF updates from R1, but will not obtain a default route from R1.
D. R2 will not have a route for the directly connected serial network, but all other directly connected
networks will be present, as well as the two Ethernet networks connected to R1.
Answer: B
Explanation/Reference:
考查OSPF产生默认路由的条件
虽然默认路由出口错误但是邻居仍然回收到 正确答案选：B
能不能解释一下上面红框里的内容啊？？还有为什么默认路由出口是错误的啊？？
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发表于 2011-9-22 20:30:06
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