HOWTO enable XDMCP in gnome?

[Patrick O'Callaghan]

On Wed, 2008-03-19 at 12:00 -0600, Frank Cox wrote:
> On Wed, 19 Mar 2008 10:53:30 -0700
> "Daniel B. Thurman" <dant at cdkkt.com> wrote:
> 
> > There was no 'service xdm restart' available that I could
> > find - and gnome is my default screen so it was simply faster
> > for me to reboot.  If there is another way without rebooting,
> > I am all ears!
> 
> gdm-restart

Or switch to a text console (Ctrl-Alt-F1) and do "init 3 && init 5".

poc