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</o:shapelayout></xml><![endif]--></head><body lang=ES link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Stephen,<o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'>You can try the command<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'>sudo ufw status<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'>and you will see that it is open on the machine.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'>Have you tried disabling the firewall on that machine?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'>Kin EA3CV<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b>De:</b> Dxspider-support <dxspider-support-bounces@tobit.co.uk> <b>En nombre de </b>Stephen Carroll via Dxspider-support<br><b>Enviado el:</b> martes, 7 de febrero de 2023 21:44<br><b>Para:</b> The DXSpider Support list <dxspider-support@tobit.co.uk><br><b>CC:</b> Stephen Carroll <aa4u.steve@gmail.com><br><b>Asunto:</b> [Dxspider-support] Ubuntu Server issue?<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>I loaded a "test" DXSpider node (K4ZR-5) onto a fresh Ubuntu Server 22.04 computer using the updated wiki instructions. I'm not able to be seen from outside the home network (<a href="http://canyouseeme.org">canyouseeme.org</a>). The only networking setup for the Ubuntu Server was:<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>ufw allow 8800/tcp<o:p></o:p></p></div><div><p class=MsoNormal>ufw enable<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>What else needs to be done for the firewall or NAT?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Let me add, my main node (K4ZR) is running no problem on a different Ubuntu Desktop 22.04.1 computer. Both nodes are connected to the outside world via an AT&T fiber router. I've been using port forwarding with K4ZR for many years without any problems.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>K4ZR 7300/TCP 192.168.5.200<o:p></o:p></p></div><div><p class=MsoNormal>K4ZR-5 8800/TCP 192.168.5.100<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Both clusters can connect and talk to each other within the home network. I added the port forward entry on the router for K4ZR-5 and verified port 8800 was open using the Ubuntu Desktop computer and changing Listeners.pm to 8800 temporarily.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>If someone could point me in the right direction please. I've spent the last few days on the internet reading and trying to figure it out on my own. Has anyone run into this before? Thanks in advance.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>73, Steve - AA4U <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div></div></div></body></html>