<div dir="auto">The solution has been realized (after pulling out most of my hair and several pots of coffee over the past 2 days).<div dir="auto"><br></div><div dir="auto">I disabled the firewall:</div><div dir="auto"><br></div><div dir="auto">ufw disable</div><div dir="auto"><br></div><div dir="auto">Then, included more specific network configuration settings in:</div><div dir="auto"><br></div><div dir="auto">/etc/netplan/00-installer-config.yaml</div><div dir="auto"><br></div><div dir="auto">netplan generate</div><div dir="auto">netplan apply</div><div dir="auto"><br></div><div dir="auto">After verifying the network issue was resolved (outside node connects), I re-enabled the firewall:</div><div dir="auto"><br></div><div dir="auto">ufw allow 8800/tcp</div><div dir="auto">ufw enable</div><div dir="auto"><br></div><div dir="auto">Reboot the computer. Yes, it worked with or without the firewall, but figured I'd let it run 'enabled' and see what happens.</div><div dir="auto"><br></div><div dir="auto">If anyone would like the contents of the edited netplan file, let me know via private message.</div><div dir="auto"><br></div><div dir="auto">73, Steve - AA4U</div><div dir="auto"><br></div><div dir="auto">P.S. YMMV !!</div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">ufw allow 8800/tcp</div><div dir="auto">ufw</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 7, 2023, 4:13 PM Stephen Carroll <<a href="mailto:aa4u.steve@gmail.com">aa4u.steve@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Yes, I've done:<div dir="auto"><br></div><div dir="auto">ufw status verbose</div><div dir="auto"><br></div><div dir="auto">...shows "8800/tcp" open and active. </div><div dir="auto"><br></div><div dir="auto">I also previously tried turning off the firewall:</div><div dir="auto"><br></div><div dir="auto">ufw disable</div><div dir="auto"><br></div><div dir="auto">Still not working...</div><div dir="auto"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 7, 2023, 2:54 PM Kin <<a href="mailto:ea3cv@cronux.net" target="_blank" rel="noreferrer">ea3cv@cronux.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="ES" link="blue" vlink="purple" style="word-wrap:break-word"><div><p class="MsoNormal">Stephen,<u></u><u></u></p><p class="MsoNormal"><span style="font-size:12.0pt"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt">You can try the command<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt">sudo ufw status<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt">and you will see that it is open on the machine.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt">Have you tried disabling the firewall on that machine?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt">Kin EA3CV<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12.0pt"><u></u> <u></u></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 <<a href="mailto:dxspider-support-bounces@tobit.co.uk" rel="noreferrer noreferrer" target="_blank">dxspider-support-bounces@tobit.co.uk</a>> <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 <<a href="mailto:dxspider-support@tobit.co.uk" rel="noreferrer noreferrer" target="_blank">dxspider-support@tobit.co.uk</a>><br><b>CC:</b> Stephen Carroll <<a href="mailto:aa4u.steve@gmail.com" rel="noreferrer noreferrer" target="_blank">aa4u.steve@gmail.com</a>><br><b>Asunto:</b> [Dxspider-support] Ubuntu Server issue?<u></u><u></u></p></div><p class="MsoNormal"><u></u> <u></u></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" rel="noreferrer noreferrer" target="_blank">canyouseeme.org</a>). The only networking setup for the Ubuntu Server was:<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">ufw allow 8800/tcp<u></u><u></u></p></div><div><p class="MsoNormal">ufw enable<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">What else needs to be done for the firewall or NAT?<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></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.<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">K4ZR 7300/TCP 192.168.5.200<u></u><u></u></p></div><div><p class="MsoNormal">K4ZR-5 8800/TCP 192.168.5.100<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></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.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></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.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">73, Steve - AA4U <u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div></div></div></div></div></blockquote></div>
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