Install the vnc server package in the server (192.168.56.2)
# yum install vnc-server
Open the configuration file and enter the following
# vi /etc/sysconfig/vncservers VNCSERVERS="1:root" :wq
The Xdisplay session will run as root.
For security just put a password.
# vncpasswd
From the client machine test the connection using the following
# vncviewer 192.168.56.2:1
