Work from home remote Desktop port forwading

After corona virus outbreak most of offices demanding for work from home.

Some offices have small network they have not afford vpn technology

So they need to take remote of office machine

It is important task to configure remote desktop 

Basic needs you want have 

Router

Static IP of internet

Windows 7 or later

Remote desktop default port is 3389

If you want to get  multiple machines remote desktop from other location 

You want to configure router different port forwarding 

Firewall setting 

Enable remote service public and private

Add port in firewall

Also change every machine default port number in registry

In router side go to port forwarding section add your machine ip address and port number 

Also allow port trigger