From owner-freebsd-questions@FreeBSD.ORG Sat Dec 2 15:24:58 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4182916A403 for ; Sat, 2 Dec 2006 15:24:58 +0000 (UTC) (envelope-from derrick@uniquestrength.net) Received: from sccrmhc13.comcast.net (sccrmhc13.comcast.net [204.127.200.83]) by mx1.FreeBSD.org (Postfix) with ESMTP id D22B743CA2 for ; Sat, 2 Dec 2006 15:24:36 +0000 (GMT) (envelope-from derrick@uniquestrength.net) Received: from mail.uniquestrength.net ([68.55.97.199]) by comcast.net (sccrmhc13) with ESMTP id <2006120215244601300loua3e>; Sat, 2 Dec 2006 15:24:56 +0000 Received: from localhost (localhost.uniquestrength.net [127.0.0.1]) by mail.uniquestrength.net (Postfix) with ESMTP id A24955C42; Sat, 2 Dec 2006 09:39:25 -0500 (EST) X-Virus-Scanned: amavisd-new at uniquestrength.net Received: from mail.uniquestrength.net ([127.0.0.1]) by localhost (mail.uniquestrength.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7iyRu5wbs-+L; Sat, 2 Dec 2006 09:39:20 -0500 (EST) Received: from [192.168.1.109] (unknown [10.10.1.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.uniquestrength.net (Postfix) with ESMTP id 9ADDC5C1B; Sat, 2 Dec 2006 09:39:19 -0500 (EST) From: Derrick Edwards To: freebsd-questions@freebsd.org, joe@joeholden.co.uk Date: Sat, 2 Dec 2006 10:34:43 -0500 User-Agent: KMail/1.9.4 References: <45718A77.3090107@androme.com> <45718C19.2000809@joeholden.co.uk> In-Reply-To: <45718C19.2000809@joeholden.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200612021034.45192.derrick@uniquestrength.net> Cc: Kurt Dethier , Marwan Sultan Subject: Re: VoIP behind NAT and FreeBSD X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Dec 2006 15:24:58 -0000 On Saturday 02 December 2006 09:22, Joe Holden wrote: > Kurt Dethier wrote: > > Marwan Sultan wrote: > >> Hello All, > >> > >> Well, maybe the subject says all, > >> Im running 6.1R acting as NAT, gateway ofcourse, hotspot. > >> I have many clients trying to use Vonage, motorola, VoIP devices and > >> and few more products. > >> > >> The problem is as its described in some websites.. > >> They can call, receive a call, hear the dailtone but no one can hear > >> the other party. > >> > >> After researching i found out there is a problem iusing FreeBSD NAT > >> with voip protocols. > >> > >> i have been advised to use STUN servers, (Simple Traversal of UDP > >> through NATs.) > >> I found out there is net/stund port and its installed successufly! > >> but still lost. > >> > >> Can someone kindly and please shade a light on howto > >> make voip behind NAT works in my FreeBSD ? im in trouble because of > >> this. > > > > Hi Marwan, > > STUN will only work if you have the correct NAT implementation on > > your gateway. If you are using pf, you get what the STUN RFC calls > > a symmetric NAT. STUN will not help you in such an implementation. > > I'm not sure how the other NAT solutions on FreeBSD are implemented. > > > > If you need a solution for a symmetric NAT, you need something that > > understands the signaling protocol and can add fw/nat rules on demand > > on your gateway, or a media proxy (like TURN). > > > > Kurt > > It is entirely possible to use voip behnd symmetric nat, but it also > entirely depends on the setup, some more details will help. > > Ta, > Joe Hi, I am not sure of your setup either, but I have Vongae working behind a FreeBSD Firewall/Router using PF with NAT. Vonage Traffic viewed via PFTOP. udp Out 172.16.1.1:10000 69.59.242.83:10000 MULTIPLE:MULTIPLE 2688m 48 18146 9967K udp Out 172.16.1.1:10112 69.59.243.178:12044 MULTIPLE:MULTIPLE 61 33 3382 674816 udp Out 172.16.1.1:10113 69.59.243.178:12045 SINGLE:NO_TRAFFIC 56 2 14 2348 v/r Derrick > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org"