Here's the links covering stuff on remote X
        
        
XDM, broadcast and query 
xauth, xhost
http://www.linuxdoc.org/HOWTO/mini/Remote-X-Apps.html 

ssh2
http://www.ssh.org
also http://www.openssh.org

vnc
http://www.uk.research.att.com 

wiredx
http://www.wiredx.net

weirdx
http://www.jcraft.com

If people follow those links, the faqs and howtos are just one click away. I
decided against directly linking to the guide, and rather just to the main
website.

by Ellick Chan