Debian 7.5.0 XDMCP Configuration
1. GDM3 Configuration
Configure the /etc/gdm3/daemon.conf file as follows:
[xdmcp] Enable=1
2. Firewall Configuration
- Open UDP port 177 from the PC to the remote host direction.
- Open incoming TCP ports 6000~6010 from the remote host to your PC.
3. Reboot
Reboot your Linux machine or run the following command:
# service gdm3 restart