[Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Mark Evans
Hi All Has anything been done to fix the issue where the * box is sat behind a nat firewall? Regards Mark ___ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread John Todd
At 4:01 PM +0100 10/20/03, WipeOut wrote: Mark Evans wrote: Hi All Has anything been done to fix the issue where the * box is sat behind a nat firewall? Regards Mark As far as I know it can't be done.. The server has to be on a public IP.. You could try using a SIP aware router like the

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Chris Albertson
Asterisk works perfectly fine in back of a NAT firewall, as long as all of your SIP phones are also in back of that same fire wall ;-) Seriously, I'd fix this if I knew enough about SIP protocol. Is anyone willing to write up what is required at the bit and byte level? One thing that could

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Eric Wieling
Actually it requires CHANGING the SIP protocol. Asterisk already changes the SIP protocol when you use nat=yes and many clients also change the SIP protocol to work with NAT. On Mon, 2003-10-20 at 11:31, Chris Albertson wrote: Asterisk works perfectly fine in back of a NAT firewall, as long as

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Tomica Crnek
yes, regarding sip, but I have stil problems with rtp - Original Message - From: Mark Evans [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Monday, October 20, 2003 4:49 PM Subject: [Asterisk-Users] SIP Nat Issue Hi All Has anything been done to fix the issue where the * box is sat

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Chris Albertson
--- Eric Wieling [EMAIL PROTECTED] wrote: Actually it requires CHANGING the SIP protocol. Asterisk already changes the SIP protocol when you use nat=yes and many clients also change the SIP protocol to work with NAT. Is it really a change to the format of what is sent or is it that only some

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Chris Albertson
--- Tomica Crnek [EMAIL PROTECTED] wrote: to be more specific, I only managed to get xten softphone register to * behind the nat fw, but nothing else. Where was the firewall? 1) Between xten X-Lite and the public Internet or, 2) Between Asterisk and the Publict Internet or 3) Both 1

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Eric Wieling
You should start by reading the specific SIP and RTP RFCs. SIP is less of an issue than RTP (as someone else pointed out) On Mon, 2003-10-20 at 12:47, Chris Albertson wrote: --- Eric Wieling [EMAIL PROTECTED] wrote: Actually it requires CHANGING the SIP protocol. Asterisk already changes

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Olle E. Johansson
Eric Wieling wrote: On Mon, 2003-10-20 at 11:31, Chris Albertson wrote: Asterisk works perfectly fine in back of a NAT firewall, as long as all of your SIP phones are also in back of that same fire wall ;-) Seriously, I'd fix this if I knew enough about SIP protocol. Is anyone willing to write

Re: [Asterisk-Users] SIP Nat Issue

2003-10-20 Thread Tomica Crnek
PROTECTED] Cc: Tomica Crnek [EMAIL PROTECTED] Sent: Monday, October 20, 2003 8:37 PM Subject: Re: [Asterisk-Users] SIP Nat Issue --- Tomica Crnek [EMAIL PROTECTED] wrote: to be more specific, I only managed to get xten softphone register to * behind the nat fw, but nothing else. Where