On the Lucid box that is working with XDMCP, I just confirm that port 177 is only opened for IPV6:
$ sudo netstat -atnup | grep 177 udp6 0 0 :::177 :::* 754/gdm-binary $ -- No option to log in remotely via XDMCP https://bugs.launchpad.net/bugs/408417 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in ubuntu. -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
