网络术语与提示 什么是 IP 地址？ — 电脑中的 IP 地址就像电话号码 什么是 MAC 地址？ — 为网络硬件分配的唯一代码。 代理服务器设置 — A proxy is an intermediary for web traffic, it can be used for accessing web services anonymously, for control or security purposes. 使用网络时保持安全 — General tips to keep in mind when using the internet. 查看您的 IP 地址 — 知道自己的 IP 地址可以帮您解决网络问题。 更多信息 Networking, web & email — Connect to wireless and wired networks. Stay safe with a VPN. Create a wireless hotspot. 亦见 Wireless networking — Connect to wireless networks, including hidden networks and networks created from phone tethering.