若有以下四个网段:208.132.77.0/23,208.132.79.0/23,208.132.82.0/23,208.132.84.0/23,则包含这4个网段的超网地址段是()
A.208.132.72.0/20 B.208.132.76.0/20 C.208.132.64.0/19 D.208.132.76.0/19正确答案C
若有以下四个网段:208.132.77.0/23,208.132.79.0/23,208.132.82.0/23,208.132.84.0/23,则包含这4个网段的超网地址段是()
A.208.132.72.0/20 B.208.132.76.0/20 C.208.132.64.0/19 D.208.132.76.0/19正确答案C