How to configure Virtual Network Computing Server (VNC)

Virtual Network Computing Server (VNC) is a desktop protocol to remotely control another computer. It transmits the keyboard presses and mouse clicks from one computer to another relaying the screen updates back in the other direction, over a network.
To assign IP Address we must practice bellow:
First we must open Terminal and type command bellow:
[root@linuxsvr ~]# system-config-network

Then it will show Network Configuration that we can create new network card:

Click New to create new Network card

Select Ethernet connection and click Forward

Select Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE] (eth0) and click
Forward

Click Statically set IP address: to assign IP address and Subnet mask and click Forward

Click Apply to get IP and Subnet mask:

Click Activate

Click Yes

Click OK

Before configure VNS Server we must check package of vnc by type command as bellow:
[root@linuxsvr ~]# rpm –qa|grep vnc

If service of vnc (vnc-4.1.2-14.el5.i386.rpm) have not we must install. To install please go to place of package that have in DVD-ROM and do as bellow:
[root@linuxsvr ~]# cd /media/CentOS_5.3_Final/CentOS/
[root@linuxsvr CentOS]# rpm -ihv vnc-4.1.2-14.el5.i386.rpm

When package of vnc processed already we must restart service vncserver
[root@linuxsvr ~]#service vncserver restart

Next service of vnc is started success we create section in server
[root@linuxsvr ~]#vncserver

On Client (Microsoft Windows) must have vncviewer to Remote Desktop from Server

Run vncviewer.exe file to run vnc client. When it will show Connection detail. We type IP and section of nvcserver that we are created.

Click OK

Type password of vncserver and click OK
We will saw client remote desktop from server.