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<p class="MsoNormal">Hi all,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’ve configured my Expressway C & for traversal but I appear to be having an issue on my firewall.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I believe I’ve configured the Firewall OK but I am still receiving an error. Packet-tracer however shows that the flow should be allowed.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Inbound and outbound calls ring on the VC units but when the call is answered there is no video received in each direction.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The NAT is below, I have an ACL to allow the ports in the firewall guide.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">object network Expressway-EDGE_Private<o:p></o:p></p>
<p class="MsoNormal">host 192.168.a.b<o:p></o:p></p>
<p class="MsoNormal">description Real IP of Expressway EDGE<o:p></o:p></p>
<p class="MsoNormal">object network Expressway-EDGE_Public<o:p></o:p></p>
<p class="MsoNormal">host 161.x.y.z<o:p></o:p></p>
<p class="MsoNormal">description External Interface for Video Conferencing<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">nat (dmz,outside) source static Expressway-EDGE_Private Expressway-EDGE_Public<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I was seeing the following error, but it doesn’t seem to be coming up anymore.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-AU"><img width="1037" height="288" id="Picture_x0020_5" src="cid:image001.png@01D0361F.FD7B80C0"></span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><br>
Thanks<br>
Dana<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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