As the name contains forwarding which means to pass it to the next user. Port Forwarding refers to forwarding a service running on one port to another port either on the same system or on a remote system.

It is the method which sends data to a server. In this method the data is sent in the request body of the HTTP request. It is a secure method . It is used by the developers to protect user’s privacy.

A processor is something which is composed of electronic circuits and is the main part of the CPU. For a layman, the Input-Process-Output model which is performed by CPU, the processor drives all the processing. It is the heart of the CPU.