Dana, the deployment guide talks about a single nic and nat reflection, look at the firewall section of http://www.cisco.com/c/dam/en/us/td/docs/telepresence/infrastructure/vcs/config_guide/X8-5/Mobile-Remote-Access-via-VCS-Deployment-Guide-X8-5.pdf
Depending on your network layout, this could be causing your issue. On Wed, Jan 21, 2015 at 3:47 PM, Dana Tong <dana_t...@bridgepoint.com.au> wrote: > Hi all, > > > > I’ve configured my Expressway C & for traversal but I appear to be having > an issue on my firewall. > > > > 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. > > > > Inbound and outbound calls ring on the VC units but when the call is > answered there is no video received in each direction. > > > > > > The NAT is below, I have an ACL to allow the ports in the firewall guide. > > > > object network Expressway-EDGE_Private > > host 192.168.a.b > > description Real IP of Expressway EDGE > > object network Expressway-EDGE_Public > > host 161.x.y.z > > description External Interface for Video Conferencing > > > > nat (dmz,outside) source static Expressway-EDGE_Private > Expressway-EDGE_Public > > > > > > > > I was seeing the following error, but it doesn’t seem to be coming up > anymore. > > > > > > > > > Thanks > Dana > > > > _______________________________________________ > cisco-voip mailing list > cisco-voip@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-voip > >
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