<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">+1<div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 02 May 2016, at 21:59, Russell Treleaven <<a href="mailto:rtreleaven@bunnykick.ca" class="">rtreleaven@bunnykick.ca</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><p dir="ltr" class="">TCP works for me.<br class="">
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<div class="gmail_quote">On May 2, 2016 8:43 PM, "Nabeel" <<a href="mailto:nabeelshikder@gmail.com" class="">nabeelshikder@gmail.com</a>> wrote:<br type="attribution" class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class=""><span style="font-size:12.8px" class="">Thanks for the suggestions of using TLS or changing the port. I changed the port, but some routers are still able to mess with the SIP headers. I would have used TLS, if not for two reasons:</span><div style="font-size:12.8px" class=""><br class=""></div><div style="font-size:12.8px" class="">1. ICE protocol was originally designed for UDP according to RFC5245, and it seems to work better with UDP.</div><div style="font-size:12.8px" class=""><br class=""></div><div style="font-size:12.8px" class="">2. The SIP servers I have used (OpenSIPS and Repro) seem to be more stable with UDP compared to TLS (they do not randomly drop connections, throw unusual errors in the logs, etc.)</div><div style="font-size:12.8px" class=""><br class=""></div><div style="font-size:12.8px" class="">I may try TLS again, but it would be better if there is an alternative workaround for UDP.</div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On 2 May 2016 at 13:33, Patrick Wakano <span dir="ltr" class=""><<a href="mailto:pwakano@gmail.com" target="_blank" class="">pwakano@gmail.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class=""><div class="">Using TLS!</div><div class="">Also configuring your systems/devices to use other port than 5060 may do the trick...</div></div><div class="gmail_extra"><br class=""><div class="gmail_quote"><div class=""><div class="">On Mon, May 2, 2016 at 9:14 AM, Nabeel <span dir="ltr" class=""><<a href="mailto:nabeelshikder@gmail.com" target="_blank" class="">nabeelshikder@gmail.com</a>></span> wrote:<br class=""></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class=""><div class=""><p dir="ltr" class="">Hi, </p><p dir="ltr" class="">Other than using rtpproxy/NAThelper modules, is there any way to bypass/workaround SIP ALG enabled on many WiFi routers? Although SIP ALG was designed to help with NAT, in most cases it does the opposite and breaks SIP. </p><span class=""><font color="#888888" class=""><p dir="ltr" class="">Nabeel </p>
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