How to configure the 1 to 1 NAT function of AVCOMM gateway?

Hello Everyone
Today I will show you, how to configure 1to1 NAT function of AVCOMM AP222 Gateway
1to1 NAT a k a one to one Network Address Translation is a method used in computer networking to map one public IP address to one private IP address. It allows devices on a private network to communicate with the internet using a specific public IP address assigned to them. This method ensures that incoming and outgoing traffic is directed to and from the correct device within the private network, providing enhanced security and control over network traffic.