1. Start XVNC11 on the Linux Server
$ x11vnc -forever
Add a line like x11vnc -forever to the end of your /etc/rc.local file.
## Incase X11vnc not available. Refer to this link to download and install the rpm
http://pkgs.repoforge.org/x11vnc/
2. Download TightVNC or RealVNC and enter ip of your linux server and Bam !! you are logged into the Linux Desktop from a windows machine
