----- Original Message ----- From: "WipeOut ." <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, June 26, 2003 10:22 AM Subject: Re: [Asterisk-Users] Asterisk, IAX and NAT issue
> I may be wrong here but wouldn't a register line in the iax.conf on the systems behind the NAT keep the port open so connections couyld be made to it?? > > > Hi, > > > > I have two Asterisks identically installed on two computers. > > One of them is directly connected to the Internet, the other one through a > > NAT router (Netgear MR314). > > On the one behind the router I have an X100P card installed for PSTN > > connections. > > In the local LAN of each PBX they are several hardware IP phones (Cisco 7960 > > and 7940 with SIP images, firmware image P0S3-04-4-00.bin). > > > > I have defined the following extension in the one behind the NAT: > > > > exten => _3XX,1,Dial(IAX/[EMAIL PROTECTED]/${EXTEN}) > > exten => _3XX,2,Hangup > > exten => _3XX,102,Hangup > > > > where x.y.z.u is the IP address of the PBX directly connected to the > > internet. > > apbx is the IAX user defined on that PBX in iax.conf file like that: > > > > [apbx] > > type=user > > username=apbx > > auth=plaintext > > permit=n.n.n.n/255.255.255.0 ; n.n.n.n external NAT router address > > host=dynamic > > context=fullaccess > > ;allow=all > > > > In this way, I can call any 3XX extension using an IAX connection between > > the two PBX's. > > It works perfect. > > > > Now, on the other PBX I have the following in extensions.conf > > > > exten => _1XX,1,Dial(IAX/[EMAIL PROTECTED]/${EXTEN}) > > exten => _1XX,2,Hangup > > exten => _1XX,102,Hangup > > > > where n.n.n.n is the external IP address of the NAT router. > > pspbx is the IAX user defined on the PBX behind the router, in iax.conf file > > like that: > > > > [pspbx] > > type=user > > username=pspbx > > auth=plaintext > > permit=0.0.0.0/0.0.0.0 > > host=dynamic > > context=fullaccess > > ;allow=all > > > > When I try to call extension 103, I get on the local PBX console (the one > > connected directly to the internet): > > > > -- Executing Dial("SIP/351-d7ca", "IAX/[EMAIL PROTECTED]/103") in new stack > > -- Calling using options > > 'exten=103;callerid="MyOffice"<351>;language=en;username=pspbx;formats=2;cap > > ability=65283;version=1;adsicpe=2' > > -- Called [EMAIL PROTECTED]/103 > > == No one is available to answer at this time > > -- Hungup 'IAX[n.n.n.n:5036]/46' > > -- Executing Hangup("SIP/351-d7ca", "") in new stack > > == Spawn extension (fullaccess, 103, 2) exited non-zero on 'SIP/351-d7ca' > > > > and a busy tone. > > Nothing one the console of the other PBX. > > > > The PBX behind the NAT is in DMZ (so completely exposed to the internet). > > Making a VPN connection between the two PBX (using PPTP) it works in both > > direction, so this is only a NAT related issue. > > > > I have missed something in configuring the system? > > > > > > Thanks and best regards, > > Dan > > > > > > > > > > _______________________________________________ > > Asterisk-Users mailing list > > [EMAIL PROTECTED] > > http://lists.digium.com/mailman/listinfo/asterisk-users > > -- > ______________________________________________ > http://www.linuxmail.org/ > Now with e-mail forwarding for only US$5.95/yr > > Powered by Outblaze > _______________________________________________ > Asterisk-Users mailing list > [EMAIL PROTECTED] > http://lists.digium.com/mailman/listinfo/asterisk-users > _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users