52ky 发表于 2022-9-8 21:13:34

DNS缓存中毒攻击与防范

用专业术语来说，防火墙是一种位于两个或多个网络间，施行网络之间访问控制的组件集合。

(In technical terms, a firewall is a set of components that is located between two or more networks and enforces access control between the networks.)




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