河南成教 / 计算机网络技术
[单选题]
网络122.21.136.0/24和122.21.143.0/24路由汇聚后的地址是:
A.122.21.136.0/21
B.122.21.136.0/22
C.122.21.143.0/22
D.122.21.128.0/24
网络122.21.136.0/24和122.21.143.0/24路由汇聚后的地址是:
参考答案: