This is very effective way of connecting remotely to your ubuntu server.
How to install OpenVPN Access Server on a Ubuntu at Digitalocean.com
In this video I go over how to setup a Virtual Private Network server which you can use to bypass web-filters, encrypt your internet traffic, and browse the web ...
Howto Install PuTTY in Ubuntu and Connect to Remote Server
Howto Install PuTTY in Ubuntu and Connect to Remote Server //fosshelp.blogspot.in/2013/09/howto-install-putty-in-ubuntu-and.html.
Remote Desktop Connection ubuntu to windows
linux Remote Desktop Client Remote Desktop Services (RDS), known as Terminal Services in Windows Server 2008 and earlier,[1] is one of the components of ...