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 How IP forwarding Helps Connecting Private interface to Internet in Linux
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 Hi everyone, today we'll learn about IP forwarding or Packet forwarding from one network interface to another in Linux using iptables. IP forwarding is a concept to make Linux machine to send data from one network to another as a router. So, it can be used as a **router** or a proxy server that can share internet or network connection from one connection to multiple client machines.