<p dir="ltr">We aren't doing advanced networking on either the c or e. </p>
<p dir="ltr">I'm guessing because we do nat on the e we need to configure the nat reflection, is that a correct assumption?</p>
<div class="gmail_quote">On Apr 2, 2015 7:28 PM, "Charles Goldsmith" <<a href="mailto:wokka@justfamily.org">wokka@justfamily.org</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Erick, are you doing advanced networking on the C or NAT reflection<br>
for the traversal? Is your traversal connected? I would check for<br>
firewall drops when trying to connect if the traversal is connected.<br>
<br>
On Thu, Apr 2, 2015 at 6:50 PM, Erick Wellnitz <<a href="mailto:ewellnitzvoip@gmail.com">ewellnitzvoip@gmail.com</a>> wrote:<br>
> Not a security or a firewall guy so please bear with me.<br>
><br>
> We've opened up the ports as advised in this:<br>
> <a href="http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-1/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-Deployment_Guide-X8-1.pdf" target="_blank">http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-1/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-Deployment_Guide-X8-1.pdf</a><br>
><br>
> Now, the weird part is that with a jabber client on the internet we get no<br>
> RTP with this configuration. Only when we open any to the Expressway-E do<br>
> we get RTP, however we don't get signalling to the jabber client on the<br>
> internet.<br>
><br>
> Are there any other ports we should be opening?<br>
><br>
> I was under the impression that creating the UC Traversal zone opened up the<br>
> logical channel between the C and the E so that everything outbound to the<br>
> internet could get to the DMZ and out to the internet. Am I<br>
> misunderstanding? Is there more configuration I need to piece together to<br>
> make the solution whole?<br>
><br>
> Thanks in advance!<br>
><br>
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</blockquote></div>