<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:24px"><div id="yui_3_16_0_ym19_1_1515590536337_59699"><span>Hi</span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699"><span><br></span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span id="yui_3_16_0_ym19_1_1515590536337_59718">all of my nodes are behind a hardware firewall however i did have the VOIP port forwarded, they where non standard ports.</span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span id="yui_3_16_0_ym19_1_1515590536337_59763">i only have one dial system as the outside hub port forwarded now.</span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span id="yui_3_16_0_ym19_1_1515590536337_59765">lets see if that makes any difference.</span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span id="yui_3_16_0_ym19_1_1515590536337_59785">i did not look at the logs to see if there where any hacking attempts as i do not know what to look for.</span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr">it is probably a better configuration anyway as this will force any inbound connections to the HUB closest to the internet connection.</div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr">hopefully this can help.</div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr">Chris</div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1515590536337_59699" dir="ltr"><span> </span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1515590536337_59692"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1515590536337_59892" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 24px;" id="yui_3_16_0_ym19_1_1515590536337_59891"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1515590536337_59890"> <div dir="ltr" id="yui_3_16_0_ym19_1_1515590536337_59896"> <font size="2" face="Arial"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> David McGough <kb4fxc@inttek.net><br> <b><span style="font-weight: bold;">To:</span></b> Users of Asterisk app_rpt <app_rpt-users@lists.allstarlink.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Thursday, January 11, 2018 6:53 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [App_rpt-users] 24/7 Echolink Connection Dropping Audio (one-way)<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1515590536337_59889"><br><div dir="ltr" id="yui_3_16_0_ym19_1_1515590536337_59888"><br clear="none">Hi Guys,<br clear="none"><br clear="none">I've been looking for what might be causing this one-way audio issue for<br clear="none">several months now....My frustration is that I can't seem to duplicate<br clear="none">this problem on my systems, so far; not even once! I'm leaving IAX2 links<br clear="none">up for days and weeks at a time, no issues found.<br clear="none"><br clear="none">OKAY, all the above being said, I'm not denying this issue, I know it's <br clear="none">real! I'm just trying to figure out why some users seem to see this daily <br clear="none">and others (like me) can't seem to duplicate it at all.<br clear="none"><br clear="none">There has got to be some underlying commonality which is causing the <br clear="none">one-way audio to occur. Here are a couple of factors with my systems:<br clear="none"><br clear="none">1) I'm running duplex=2 or duplex=3 on most systems I'm testing (so far).<br clear="none"><br clear="none">2) None of these systems I'm testing are directly visible on the Internet,<br clear="none">I'm running STRICTLY private networks. I'm using OpenVPN as my transport<br clear="none">method across the Internet, as most of these nodes are not at the same<br clear="none">physical location.<br clear="none"><br clear="none">Will: I noticed that you mentioned that your logs were full of hacking <br clear="none">noise--directed at IAX2, I assume??? ....Is the one-way audio perhaps <br clear="none">some type of DoS/hacking side effect???<br clear="none"><br clear="none">What duplex mode are you all running on the afflicted nodes???<br clear="none"><br clear="none">I'm trying to help find a solution!<br clear="none"><br clear="none">73, David KB4FXC<br clear="none"><br clear="none"><br clear="none"><div class="yqt5347765077" id="yqtfd75057"><br clear="none">On Thu, 11 Jan 2018, C B wrote:<br clear="none"><br clear="none">> Hi<br clear="none">> i am experiencing the same issue, this happens on my nodes on a private network, it even happens to my nodes at the same site on the same switch, that are set up to directly connect (not utilizing the internet).<br clear="none">> I hope that someone can find the issue.<br clear="none">> <br clear="none">> From: Will Bashlor <<a shape="rect" ymailto="mailto:will@bashlor.com" href="mailto:will@bashlor.com">will@bashlor.com</a>><br clear="none">> To: 'Users of Asterisk app_rpt' <<a shape="rect" ymailto="mailto:app_rpt-users@lists.allstarlink.org" href="mailto:app_rpt-users@lists.allstarlink.org">app_rpt-users@lists.allstarlink.org</a>> <br clear="none">> Sent: Thursday, January 11, 2018 5:57 AM<br clear="none">> Subject: Re: [App_rpt-users] 24/7 Echolink Connection Dropping Audio (one-way)<br clear="none">> <br clear="none"><br clear="none">_______________________________________________<br clear="none">App_rpt-users mailing list<br clear="none"><a shape="rect" ymailto="mailto:App_rpt-users@lists.allstarlink.org" href="mailto:App_rpt-users@lists.allstarlink.org">App_rpt-users@lists.allstarlink.org</a><br clear="none"><a shape="rect" href="http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users" target="_blank">http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users</a><br clear="none"><br clear="none">To unsubscribe from this list please visit <a shape="rect" href="http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users" target="_blank">http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users </a>and scroll down to the bottom of the page. Enter your email address and press the "Unsubscribe or edit options button"<br clear="none">You do not need a password to unsubscribe, you can do it via email confirmation. If you have trouble unsubscribing, please send a message to the list detailing the problem. </div></div><br><br></div> </div> </div> </div></div></body></html>