<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span style="font-size: 14px;" class="">Yep, some routers hairpin and some don’t. </span><span style="font-size: 14px;" class="">It’s recommended to set all nodes up this way even if your router does hairpin. It’s generally more stable and lower latency that way. </span><div class=""><div class="">
<span class="Apple-style-span" style="border-collapse: separate; font-family: Verdana; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; " class="">--<br class="">Tim<br class="">:wq</div></span></span>
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<br class=""><div><blockquote type="cite" class=""><div class="">On Jun 4, 2015, at 7:33 AM, <a href="mailto:jim.pilgram@gmail.com" class="">jim.pilgram@gmail.com</a> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="" data-blackberry-caret-color="#00a8df" style="background-color: rgb(255, 255, 255); line-height: initial;"><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class="">Just set it up like Tim suggested and they connected right up. </div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class="">Funny thing, I've got a half dozen nodes behind my router and I don't have to do that. Worked right out of the shoot. </div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class="">There's a few of us who got a headache from trying to figure this out. </div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class="">Aloha & Mahalo</div> <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class=""><br style="display:initial" class=""></div> <div style="font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);" class="">Sent from my BlackBerry 10 smartphone on the Verizon Wireless 4G LTE network.</div> <table width="100%" style="background-color:white;border-spacing:0px;" class=""> <tbody class=""><tr class=""><td colspan="2" style="font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);" class=""> <div id="_persistentHeader" style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in; font-family: Tahoma, 'BB Alpha Sans', 'Slate Pro'; font-size: 10pt;" class=""> <div class=""><b class="">From: </b>Tim Sawyer</div><div class=""><b class="">Sent: </b>Thursday, June 4, 2015 04:21</div><div class=""><b class="">To: </b>ARM Allstar</div><div class=""><b class="">Reply To: </b>ARM Allstar</div><div class=""><b class="">Subject: </b>Re: [arm-allstar] Linking behind the firewall</div></div></td></tr></tbody></table><div style="border-style: solid none none; border-top-color: rgb(186, 188, 209); border-top-width: 1pt; font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);" class=""></div><br class=""><div id="_originalContent" style="" class=""><meta http-equiv="Content-Type" content="text/html charset=windows-1252" class="">The issue is Hairpin NAT. <a href="http://en.wikipedia.org/wiki/Hairpinning" class="">http://en.wikipedia.org/wiki/Hairpinning</a> Most routers hairpin but some just don’t.<div class=""><br class=""></div><div class="">The [nodes] setting in my other email on this topic should be done anytime two more servers are behind the same router/firewall. That allows the servers to connect directly as there is no need to send traffic through the router. <br class=""><div class="">
<span class="Apple-style-span" style="border-collapse: separate; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; " class="">--<br class="">Tim<br class="">:wq</div></span></span>
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<br class=""><div class=""><blockquote type="cite" class=""><div class="">On Jun 4, 2015, at 7:04 AM, Doug Crompton <<a href="mailto:doug@crompton.com" class="">doug@crompton.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><font face="Tahoma,sans-serif" class="">Jim,<br class=""><br class="">Let me just make sure you have things setup correctly. You have the LOCAL ip address and PORT at BOTH ends to the opposite server in the nodes section of rpt.conf? They both have to know about the other end.<br class=""><br class="">If this is set correctly then what do you see in the log - asterisk -rvvv when you try to connect to the opposing server? Look at this at both ends.<span class="Apple-converted-space"> </span><br id="FontBreak" class=""></font><br class=""><b class=""><font size="4" style="font-size: 16pt;" class="">73 Doug</font><font size="4" style="font-size: 16pt;" class=""><br class=""></font><font size="4" style="font-size: 16pt;" class="">WA3DSP</font><font size="4" style="font-size: 16pt;" class=""><br class=""></font><font size="4" style="font-size: 16pt;" class=""><a href="http://www.crompton.com/hamradio" class="">http://www.crompton.com/hamradio</a></font></b><font size="4" style="font-size: 16pt;" class=""><br class=""></font><br class=""><br class=""><div class=""><hr id="stopSpelling" class="">Date: Thu, 4 Jun 2015 01:34:53 -1000<br class="">From:<span class="Apple-converted-space"> </span><a href="mailto:jim.pilgram@gmail.com" class="">jim.pilgram@gmail.com</a><br class="">To:<span class="Apple-converted-space"> </span><a href="mailto:arm-allstar@hamvoip.org" class="">arm-allstar@hamvoip.org</a><br class="">Subject: [arm-allstar] Linking behind the firewall<br class=""><br class=""><div dir="ltr" class=""><div class=""><div class="">Aloha,<br class=""> We have a really weird situation with one of the nodes on our system. The operator is running a Raspberry pi2 as a hub and a repeater with a beaglebone black as the controller. They are tied to the same router on his LAN with different ports. If he tries to connect the Raspi to the BBB or the other way around, he gets connection failed. We have completely rebuilt both nodes from the ground up twice re-downloading and extracting the image just to be sure. The ISP gave him a new modem/router hoping it would fix the problem but it didn't.<br class=""><br class=""></div>If he tries to connect to anyone else on the system outside his network, No Problemo and everyone can connect to his hub and/or node. All port forwarding is set up correctly.<span class="Apple-converted-space"> </span><br class=""><br class=""></div><div class="">Any suggestions.<br class=""><br class=""></div><div class="">Jim NH6HI<br class=""></div><div class=""><br class=""></div><br class=""></div><br class="">_______________________________________________ arm-allstar mailing list<span class="Apple-converted-space"> </span><a href="mailto:arm-allstar@hamvoip.org" class="">arm-allstar@hamvoip.org</a><a href="http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar" class="">http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar</a><span class="Apple-converted-space"> </span>Visit the BBB web page -<span class="Apple-converted-space"> </span><a href="http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/" class="">http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/</a></div></div><span style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">arm-allstar mailing list</span><br style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="mailto:arm-allstar@hamvoip.org" style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">arm-allstar@hamvoip.org</a><br style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar" style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar</a><br style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Visit the BBB web page -<span class="Apple-converted-space"> </span></span><a href="http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/" style="font-family: Calibri; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/</a></div></blockquote></div><br class=""></div><br class=""><!--end of _originalContent --></div></div>_______________________________________________<br class=""><br class="">arm-allstar mailing list<br class=""><a href="mailto:arm-allstar@hamvoip.org" class="">arm-allstar@hamvoip.org</a><br class="">http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar<br class=""><br class="">Visit the BBB web page - http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/_______________________________________________<br class=""><br class="">arm-allstar mailing list<br class="">arm-allstar@hamvoip.org<br class="">http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar<br class=""><br class="">Visit the BBB web page - http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/</div></blockquote></div><br class=""></div></body></html>