172.31.0.0 把这个IP 划分16个子网，写出IP和子网掩码谢谢

答案:1 悬赏:50 手机版

解决时间 2021-02-27 04:46

提问者网友：寂寞梧桐
2021-02-26 23:16

最佳答案

五星知识达人网友：猎心人
2021-02-26 23:40

借用4bit来划分子网，就是2^4=16,具体就是
Subnet Mask Inverse Mask Subnet Size Host Range Broadcast
172.31.0.0 255.255.240.0 0.0.15.255 4094 172.31.0.1 to 172.31.15.254 172.31.15.255
172.31.16.0 255.255.240.0 0.0.15.255 4094 172.31.16.1 to 172.31.31.254 172.31.31.255
172.31.32.0 255.255.240.0 0.0.15.255 4094 172.31.32.1 to 172.31.47.254 172.31.47.255
172.31.48.0 255.255.240.0 0.0.15.255 4094 172.31.48.1 to 172.31.63.254 172.31.63.255
172.31.64.0 255.255.240.0 0.0.15.255 4094 172.31.64.1 to 172.31.79.254 172.31.79.255
172.31.80.0 255.255.240.0 0.0.15.255 4094 172.31.80.1 to 172.31.95.254 172.31.95.255
172.31.96.0 255.255.240.0 0.0.15.255 4094 172.31.96.1 to 172.31.111.254 172.31.111.255
172.31.112.0 255.255.240.0 0.0.15.255 4094 172.31.112.1 to 172.31.127.254 172.31.127.255
172.31.128.0 255.255.240.0 0.0.15.255 4094 172.31.128.1 to 172.31.143.254 172.31.143.255
172.31.144.0 255.255.240.0 0.0.15.255 4094 172.31.144.1 to 172.31.159.254 172.31.159.255
172.31.160.0 255.255.240.0 0.0.15.255 4094 172.31.160.1 to 172.31.175.254 172.31.175.255
172.31.176.0 255.255.240.0 0.0.15.255 4094 172.31.176.1 to 172.31.191.254 172.31.191.255
172.31.192.0 255.255.240.0 0.0.15.255 4094 172.31.192.1 to 172.31.207.254 172.31.207.255
172.31.208.0 255.255.240.0 0.0.15.255 4094 172.31.208.1 to 172.31.223.254 172.31.223.255
172.31.224.0 255.255.240.0 0.0.15.255 4094 172.31.224.1 to 172.31.239.254 172.31.239.255
172.31.240.0 255.255.240.0 0.0.15.255 4094 172.31.240.1 to 172.31.255.254 172.31.255.255

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172.31.0.0 把这个IP 划分16个子网，写出IP和子网掩码 谢谢

172.31.0.0 把这个IP 划分16个子网，写出IP和子网掩码谢谢