+1<div><br><br><div class="gmail_quote">On 31 July 2013 08:50, Ken Rice <span dir="ltr">&lt;<a href="mailto:krice@freeswitch.org" target="_blank">krice@freeswitch.org</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<font face="Monaco, Courier New"><span style="font-size:11pt">Keep in mind that’s only on firewalls that are sip aware, many are not<div class="im"><br>
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On 7/31/13 2:09 AM, &quot;Steven Ayre&quot; &lt;<a href="http://steveayre@gmail.com" target="_blank">steveayre@gmail.com</a>&gt; wrote:<br>
<br>
</div></span></font><blockquote><div class="im"><font face="Monaco, Courier New"><span style="font-size:11pt">On a stateful firewall you can also choose to only open the SIP ports. That&#39;ll depend on your SIP profile settings. 5060 at least, and perhaps 5080 too.<br>


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The firewall could look at the SDP, mark the RTP ports as related traffic and automatically open them for you too.<br>
<br>
That can -only- work with normal SIP though - for obvious reasons if you&#39;re using TLS it won&#39;t be able to see the ports being used.<br>
<br>
-Steve<br>
<br>
<br>
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On 25 July 2013 17:56, Lloyd Aloysius &lt;<a href="http://lloyd.aloysius@sunteltech.ca" target="_blank">lloyd.aloysius@sunteltech.ca</a>&gt; wrote:<br>
</span></font></div><blockquote><div class="im"><span style="font-size:11pt"><font face="Verdana, Helvetica, Arial">SIP TCP/UDP  5060 - 5090  <br>
RTP UDP      16384 - 32768<br>
<font color="#888888"><br>
Lloyd<br>
</font></font></span></div><font face="Verdana, Helvetica, Arial"><font color="#CC6600"><font><span style="font-size:10pt"><b>  &lt;<a href="http://www.sunteltech.ca/blog/" target="_blank">http://www.sunteltech.ca/blog/</a>&gt; <br>


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On Wed, Jul 24, 2013 at 8:38 PM, Jim Lynch &lt;<a href="http://jim@k4gvo.com" target="_blank">jim@k4gvo.com</a>&gt; wrote:<br>
</span></font><blockquote><font face="Monaco, Courier New"><span style="font-size:11pt">I&#39;m running a simple switch.  No phones are connected to the system from<br>
outside of my local network.  The only wan connections I have are a<br>
couple of voip providers.  None of my phones on the lan call outside of<br>
the lan.  All they talk to is the switch.<br>
<br>
I see a bunch of ports listed at<br>
<a href="http://wiki.freeswitch.org/wiki/Firewall" target="_blank">http://wiki.freeswitch.org/wiki/Firewall</a> but don&#39;t know if I need them<br>
all.  I suspect I don&#39;t.  I want to close up the firewall as much as I can.<br>
<br>
Thanks,<br>
Jim.<br>
<br>
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</span></font></font><font face="Monaco, Courier New"><span style="font-size:11pt">-- <br>
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