is there a firewall on the pc? if so does it have icmp blocked? On Jul 3, 2011 1:26 AM, "Roman Gelfand" <rgelfa...@gmail.com> wrote: > I am using x-lite softphone to register to SIPX via Karoo Bridge over WAN. > There is a firewall (transparent mode) between Karoo Bridge and WAN There > is a firewall betweet x-lite and WAN. The registration to sipx is > successfull. Calls from within sipx's local network to the x-lite softphone > are successfull. Calls from x-lite softphone to sipx's local network die on > invite. After looking at tcpdump, I found a message stating > > 15618 38.709230 "src IP" "dst IP" ICMP Destination unreachable (Port > unreachable) > > I suppose that this is the problem. > > What I am not sure about is src IP or dst IP is unreachable? > > > Thanks in advance
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