题目详情

工作站A的IP地址是202.117.17.24/28,而工作站B的IP地址是202.117.17.100/28,当两个工作站直接相连时不能通信,怎样修改地址才能使得这两个工作站可以互相通信 (  )。

  • A.把工作站A的地址改为202.117.17.15
  • B.把工作站B的地址改为202.117.17.112
  • C.把子网掩码改为25
  • D.把子网掩码改为26

正确答案及解析

正确答案
C
解析

将202.117.17.24/28和202.117.17.100/28这两个网络汇聚为一个大网,掩码应变为25位,可包括这两个网络。

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