使用CIDR技术把4个C类地址179.120.138.0,179.120.141.0,179.120.137.0,179.120.136.0汇聚成一个超网,得到的地址是()
A.179.120.138.0 /24 B.179.120.136.0 /24 C.179.120.136.0 /22 D.179.120.136.0 /21正确答案D
使用CIDR技术把4个C类地址179.120.138.0,179.120.141.0,179.120.137.0,179.120.136.0汇聚成一个超网,得到的地址是()
A.179.120.138.0 /24 B.179.120.136.0 /24 C.179.120.136.0 /22 D.179.120.136.0 /21正确答案D