For example, if you subnet address 172.16.12.0/22 to 172.16.12.0/24, you gain 4 (22) subnets, each of which supports 254(28-2) hosts.是什么意思_For example, if you subnet address 172.16.12.0/22 to 172.16.12.0/24, you gain 4 (22) subnets, each of which supports 254(28-2) hosts.在线翻译_英语_读音_用法_例句