Which statements describe the routing protocol OSPF?

admin2019-04-08  14

问题 Which statements describe the routing protocol OSPF?

选项 A、        It supports VLSM.
B、        It is used to route between autonomous systems.
C、        It confines network instability to one area of the network.
D、        It increases routing overhead on the network.
E、        It allows extensive control of routing updates.

答案A,C,E

解析 A:支持VLSM,正确
B:在AS之间使用,错误。在AS内部使用
C:限制了不稳定网络的范围,正确。通过划分区域实现。
D:增加了网络的开销,错误。
E:允许路由更新控制,正确。
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