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Port forwarding for vpn access4/5/2024 ![]() Why do you need to configure port forwarding on a router?Īs a port forwarding technique opens specific ports on your home network or even if in your small business network to the internet, which is usually prevented from access by your router. Port forwarding is commonly used to allow services on the internal network “protected” to be available to hosts on the opposite side of the network gateway “ external network” by forwarding or remapping the destination IP address and port number of the connection to an internal host. Port forwarding or port mapping as in a computer networking is an application of NAT “network address translation” which receives a communication request and redirects it from one address and port number combination to another during the packets are bypassing a network gateway. ![]() Let’s define port forwarding before clarifying how to configure port forwarding on router.
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