题目详情

以下关于RIPv2对于RIPv1改进的说法中,错误的是( )。

  • A.RIPv2是基于链路状态的路由协议
  • B.RIPv2可以支持VLSM
  • C.RIPv2可以支持认证,有明文和MD5两种方式
  • D.RIPv2采用的是组播更新

正确答案及解析

正确答案
A
解析

RIP第二版相对于第一版的改进主要是支持VLSM,同时采用了组播更新的机制。但是它本身仍然是一种距离向量型协议。

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