<div dir="ltr"><div>That looks correct to me. </div>To be clear, when you set Exceed to send BroadcastQuery LightDM reports that it sends a Willing back to it? That suggests to me the Willing is either being rejected by Exceed or a firewall has dropped the packet for some reason. </div> <div class="gmail_quote"><div dir="ltr">On Wed, 16 Mar 2016 at 15:39 David C. Partridge <<a href="mailto:david.partridge@perdrix.co.uk">david.partridge@perdrix.co.uk</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-GB" link="blue" vlink="purple"><div>I’ve configured LightDm to accept XDMCP requests, and if I send a Query specifically to the machine from Exceed running on Windows 10 I can connect. If however I configure Exceed to send a BroadcastQuery all I get is a timeout. In both cases I see: Got [QueryType](authentication_names=[]) from 192.168.129.66:[portnumber] SendWilling(authentication_name=’’ hostname=’’ status=’’) 192.168.119.66:[portnumber] but only if [QueryType] is Query do I see GotRequest(display_number= …. Am I doing something wrong – or have I misconfigured a firewall rule somewhere? Dave</div></div>_______________________________________________ LightDM mailing list <a href="mailto:LightDM@lists.freedesktop.org" target="_blank">LightDM@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/lightdm" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/lightdm</a> </blockquote></div>