子网掩码是一个32位地址，用于屏蔽ip地址的一部分以区别网络地址和主机地址。
Subnet mask is a 32-bit address, IP address used to shield part of the difference between a network address and host address.
子网掩码是一个32位地址，用于屏蔽ip地址的一部分以区别网络地址和主机地址。
Subnet mask is a 32-bit address, IP address used to shield part of the difference between a network address and host address.
应用推荐