For this we can use amazon aws micro instance as our vpn server and home PC and office PC as vpn clients.
- Set up amazon aws micro ubuntu instance – This is free if you have an amazon account
- Install Neo Router‘s Product called Neo Router Free on the Amazon cloud server
- Open the required ports on the Amazon cloud server
- Install the clients on the machine that you want to make part of network
Thats it for now. I will try to provide the details instructions, whenever I am free