Is the remote site firewall blocking icmp (not just the PC, but its perimeter firewall)?
On Sun, Jul 3, 2011 at 12:41 PM, Roman Gelfand <rgelfa...@gmail.com> wrote: > I specified that any protocol should be forwarded to karoo bridge machine. > I disabled sip helpers. Anyway, if the problem is with port forwarding, > why calls originating from sipx network work? > > On Sun, Jul 3, 2011 at 12:31 PM, Tony Graziano > <tgrazi...@myitdepartment.net> wrote: >> >> and the firewall has those ports forwarded to karoo? >> >> On Jul 3, 2011 12:04 PM, "Roman Gelfand" <rgelfa...@gmail.com> wrote: >> > Here is what I have for rtp >> > >> > >> > >> > /**************************************************************************** >> > * The low value marker for the RTP proxy port >> > range * >> > >> > >> > ****************************************************************************/ >> > rtp-proxy-port-base = 30000; >> > >> > >> > /**************************************************************************** >> > * The high value marker for the RTP proxy port >> > range * >> > >> > >> > ****************************************************************************/ >> > rtp-proxy-port-max = 60000; >> > >> > >> > >> > On Sun, Jul 3, 2011 at 7:06 AM, Roman Gelfand <rgelfa...@gmail.com> >> > wrote: >> > >> >> also, If I call pstn number from x-lite, it works. >> >> >> >> >> >> On Sun, Jul 3, 2011 at 6:47 AM, Roman Gelfand <rgelfa...@gmail.com> >> >> wrote: >> >> >> >>> >> >>> The firewall on the pc is off. >> >>> On Sun, Jul 3, 2011 at 5:28 AM, Tony Graziano < >> >>> tgrazi...@myitdepartment.net> wrote: >> >>> >> >>>> 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 >> >>>> >> >>>> _______________________________________________ >> >>>> sipx-users mailing list >> >>>> sipx-users@list.sipfoundry.org >> >>>> List Archive: http://list.sipfoundry.org/archive/sipx-users/ >> >>>> >> >>> >> >>> >> >> >> >> _______________________________________________ >> sipx-users mailing list >> sipx-users@list.sipfoundry.org >> List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- ====================== Tony Graziano, Manager Telephone: 434.984.8430 sip: tgrazi...@voice.myitdepartment.net Fax: 434.326.5325 Email: tgrazi...@myitdepartment.net LAN/Telephony/Security and Control Systems Helpdesk: Telephone: 434.984.8426 sip: helpd...@voice.myitdepartment.net Helpdesk Contract Customers: http://support.myitdepartment.net Blog: http://blog.myitdepartment.net Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4 _______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users/
