什么是IP转发？
ChanIP转发是指网络设备（如路由器）将IP（互联网协议）数据包从一个网络转发到另一个网络的过程。它通过将数据包定向到其适当的目标IP地址，实现不同网络段之间的通信。当设备转发并不属于其IP地址的数据包时，它充当网关，通常在不同子网或网络之间传递数据。
IP转发在路由器中至关重要，但也可以在计算机或其他网络设备上启用，使其充当网络之间的中介。如果没有IP转发，局域网内的设备无法与其所在网络以外的设备进行通信。
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