1. IP地址与子网划分☞IP地址IP地址分为网络地址和主机地址网络地址：标识处于哪一个子网。主机地址：标识子网内的哪一个主机。在同一个子网内，通过mac地址就能通信，如果是跨子网的话就需要IP地址来实现通信。将IP地址的网络位和主机位固定下来后，IP地址被分为了以下几类比如说现在有一个IP地址：172.16.4...

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更新时间 2024-07-06 17:03:14

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