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邮电通讯系统 2022-08-07 40 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
子网掩码(subnetmask)又名网络掩码、地址掩码、子网络遮罩,它是一种用来指明一个IP地址的哪些位标识的是主机地点的子网以及哪些位标识的是主机的位掩码

(Subnet mask (subnetmask), also known as netmask, address mask, subnet mask, is a method used to indicate which bits of an IP address identify the subnet of the host location and which bits identify the host. bitmask of)

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