NATTING

                                                NATTING

NAT is translating Private IP to Public IP or Public IP to Private IP address moving from one network to another network.

                                             Type of NAT

Static NAT- 

A single private IP address is mapped with one public IP address.

Dynamic NAT-

A single IP address is mapped with pool of public IP address.

PAT-

It also called as Overload NAT.

A multiple private IP address is mapped with a single public IP address with specific port numbers.