Hi Simon, Thank you for your reply.. I have done the changes as you said.. The port forwarding is as you said.. Still the problem persists..ie) calls from LAN to Internet fails while calls from Internet to LAN works. I am pasting the error messages here for some help.. EXTIP is the Internal IP of the polycom softphone 2010/04/30 14:06:33.739 2 RasSrv.cxx(175) RAS Read from 10.129.154.240:1719 2010/04/30 14:06:33.739 3 RasSrv.cxx(224) RAS admissionRequest { requestSeqNum = 22387 callType = pointToPoint <<null>> callModel = gatekeeperRouted <<null>> endpointIdentifier = 9 characters { 0031 0035 0030 0035 005f 0065 006e 0064 1505_end 0070 p } destinationInfo = 1 entries { [0]=h323_ID 5 characters { 0069 006e 0074 0032 0033 int23 } } srcInfo = 2 entries { [0]=h323_ID 6 characters { 0061 0073 0068 0069 0073 0068 ashish } [1]=dialedDigits "1088" } bandWidth = 7680 callReferenceValue = 28747 conferenceID = 16 octets { 02 30 8b 40 b6 89 bf 15 27 ee 2c f5 8a fb 18 71 .0.@....'.,....q } activeMC = false answerCall = false canMapAlias = true callIdentifier = { guid = 16 octets { 02 30 8b 40 b6 89 bf 15 27 ed 2c f5 8a fb 18 71 .0.@....'.,....q } } gatekeeperIdentifier = 10 characters { 004f 0070 0065 006e 0048 0033 0032 0033 OpenH323 0047 004b GK } willSupplyUUIEs = false featureSet = { replacementFeatureSet = false supportedFeatures = 1 entries { [0]={ id = standard 9 } } } } 2010/04/30 14:06:33.739 1 RasSrv.cxx(354) RAS ARQ Received from 10.129.154.240:1719 2010/04/30 14:06:33.740 3 RasSrv.cxx(2569) GK ARQ will request bandwith of 7680 2010/04/30 14:06:33.740 2 RasTbl.cxx(3321) CallTable::Insert(CALL) Call No. 6, total sessions : 1 2010/04/30 14:06:33.740 2 RasSrv.cxx(394) ACF|10.129.154.240:1720|1505_endp|28747|int23:h323_ID|ashish:h323_ID=1088:dialedDigits|false|02-30-8b-40-b6-89-bf-15-27-ed-2c-f5-8a-fb-18-71; 2010/04/30 14:06:33.740 3 RasSrv.cxx(236) RAS Send to 10.129.154.240:1719 admissionConfirm { requestSeqNum = 22387 bandWidth = 7680 callModel = gatekeeperRouted <<null>> destCallSignalAddress = ipAddress { ip = 4 octets { 0a 64 6a b7 .dj. } port = 1720 } irrFrequency = 120 willRespondToIRR = false uuiesRequested = { setup = false callProceeding = false connect = false alerting = false information = false releaseComplete = false facility = false progress = false empty = false status = false statusInquiry = false setupAcknowledge = false notify = false } } 2010/04/30 14:06:33.857 3 ProxyChannel.cxx(1020) Q931s Received: Setup CRV=28747 from 10.129.154.240:3232 2010/04/30 14:06:33.858 2 gkacct.cxx(1047) GKACCT Successfully logged event 1 for call no. 6 2010/04/30 14:06:33.859 3 ProxyChannel.cxx(2636) Q931s Call 6 is NAT type 0 2010/04/30 14:06:33.859 1 ProxyChannel.cxx(867) Call 6: h245Routed=1 proxy=1 2010/04/30 14:06:33.859 3 ProxyChannel.cxx(884) GK Call 6 proxy enabled 2010/04/30 14:06:33.860 1 ProxyChannel.cxx(4120) Q931d Could not open/connect Q.931 socket at 127.0.0.1:30001 - error 6/22: Invalid argument 2010/04/30 14:06:33.860 1 ProxyChannel.cxx(4120) Q931d Could not open/connect Q.931 socket at 127.0.0.1:30002 - error 6/22: Invalid argument ......... ......... ........... 2010/04/30 14:06:33.933 1 ProxyChannel.cxx(4120) Q931d Could not open/connect Q.931 socket at 127.0.0.1:30499 - error 6/22: Invalid argument 2010/04/30 14:06:33.933 1 ProxyChannel.cxx(4120) Q931d Could not open/connect Q.931 socket at 127.0.0.1:30500 - error 6/22: Invalid argument 2010/04/30 14:06:33.933 3 ProxyChannel.cxx(3811) Q931 EXTIP:1720 DIDN'T ACCEPT THE CALL 2010/04/30 14:06:33.933 2 RasTbl.cxx(3727) CDR ignore not connected call 2010/04/30 14:06:33.933 2 gkacct.cxx(1047) GKACCT Successfully logged event 2 for call no. 6 2010/04/30 14:06:33.933 3 yasocket.cxx(577) Q931d Delete socket EXTIP:1720 2010/04/30 14:06:33.933 3 yasocket.cxx(577) Q931s Delete socket 10.129.154.240:3232 2010/04/30 14:06:33.953 2 RasSrv.cxx(175) RAS Read from 10.129.154.240:1719 2010/04/30 14:06:33.953 3 RasSrv.cxx(224) RAS disengageRequest { requestSeqNum = 22388 endpointIdentifier = 10 characters { 0031 0035 0030 0035 005f 0065 006e 0064 1505_end 0070 0000 p } conferenceID = 16 octets { 02 30 8b 40 b6 89 bf 15 27 ee 2c f5 8a fb 18 71 .0.@....'.,....q } callReferenceValue = 28747 disengageReason = normalDrop <<null>> callIdentifier = { guid = 16 octets { 02 30 8b 40 b6 89 bf 15 27 ed 2c f5 8a fb 18 71 .0.@....'.,....q } } gatekeeperIdentifier = 10 characters { 004f 0070 0065 006e 0048 0033 0032 0033 OpenH323 0047 004b GK } answeredCall = false } 2010/04/30 14:06:33.953 1 RasSrv.cxx(354) RAS DRQ Received from 10.129.154.240:1719 2010/04/30 14:06:33.953 2 RasSrv.cxx(394) DCF|10.129.154.240|1505_endp|28747|normalDrop|02-30-8b-40-b6-89-bf-15-27-ed-2c-f5-8a-fb-18-71; 2010/04/30 14:06:33.953 3 RasSrv.cxx(236) RAS Send to 10.129.154.240:1719 disengageConfirm { requestSeqNum = 22388 } 2010/04/30 14:06:34.911 3 RasTbl.cxx(2177) Gk Delete Call No. 6 ---------- On Fri, Apr 30, 2010 at 12:14 PM, Simon Horne <s.horne@xxxxxxxxxxxxxx> wrote: > > PORT forward or put GnuGk in the DMZ of the router > > If port forwarding then forward > TCP 1720 (or INI CallSignalPort) > UDP 1719 > TCP 30000-31999 > UDP 50000-59999 > > Remove out the config > [Gatekeeper::Main] > Home=10.100.106.183 > > See here for example > http://openh323gk.cvs.sourceforge.net/viewvc/openh323gk/openh323gk/etc/nat.i > ni?revision=1.5&view=markup > > Simon > > -----Original Message----- > From: Ram Gandhi [mailto:ramkumar2579@xxxxxxxxx] > Sent: Friday, 30 April 2010 3:56 PM > To: openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Subject: NAT Problem, WAN to LAN works, LAN to WAN > doesn't,, Help!! > > Hi, > After trying all I could for 4 days, finally decided to post.. I hav > two polycom pvx softphones on either side of the NAT trying to call each > other. > The Gnugk is behind the NAT in the LAN and no Firewall rules are present. > The setup is as follows > > [polycom pvx (1) on the > Internet]---------->NAT----------------------->[polycom pvx (2) on the LAN] > | > | > GNUGK > > The endpoints get registered and calls from Internet to LAN gets through. > But calls from LAN (pvx 2) to Internet (pvx 1) fails! > The only error message i see in the log is something like this > > "Q931d Could not open/connect Q.931 socket at10.100.106.183:30001 - error > 12/61:" > > The Config file is this > > [Gatekeeper::Main] > Fortytwo=42 > TimeToLive=600 > Home=10.100.106.183 > ExternalIP=XXXX > > [RoutedMode] > GKRouted=1 > H245Routed=0 > CallSignalPort=1720 > RemoveH245AddressOnTunneling=1 > DropCallsByReleaseComplete=1 > SupportNATedEndpoints=1 > Q931PortRange=30000-30999 > H245PortRange=31000-31999 > > [Proxy] > Enable=1 > T120PortRange=50000-59999 > RTPPortRange=50000-59999 > ProxyForNAT=1 > ProxyForSameNAT=1 > InternalNetwork=10.0.0.0/8 > > [GkStatus::Auth] > rule=allow > > [RoutingPolicy] > default=internal > -- > > Can you please tell me what could be the problem and what else should be > done? > Also I have done no configurations in the PVX softphone other than the > specifying the gatekeeper for registration. Is there any more config to be > done? > > ---------------------------------------------------------------------------- > -- > _______________________________________________________ > > Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: > http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users > Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users > Homepage: http://www.gnugk.org/ > > > ------------------------------------------------------------------------------ > _______________________________________________________ > > Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users > Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users > Homepage: http://www.gnugk.org/ > ------------------------------------------------------------------------------ _______________________________________________________ Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_name=openh323gk-users Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users Homepage: http://www.gnugk.org/