From owner-freebsd-net@FreeBSD.ORG Tue Dec 28 17:52:15 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D0641106566B for ; Tue, 28 Dec 2010 17:52:15 +0000 (UTC) (envelope-from ermal.luci@gmail.com) Received: from mail-iy0-f182.google.com (mail-iy0-f182.google.com [209.85.210.182]) by mx1.freebsd.org (Postfix) with ESMTP id 95FDE8FC14 for ; Tue, 28 Dec 2010 17:52:15 +0000 (UTC) Received: by iyb26 with SMTP id 26so8645318iyb.13 for ; Tue, 28 Dec 2010 09:52:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:sender:received :in-reply-to:references:from:date:x-google-sender-auth:message-id :subject:to:cc:content-type:content-transfer-encoding; bh=mLl5tI3mTlZUGRPw7c+3xVEg+kmT9CRgl4cGDUgFiVo=; b=dziF3gRhVlfZrvJHFzzKY6HDVvaEf7CpZinw6SUCSfrUN1SY/BBnLjbRhXgMoSD7II AifpE3jlEercoF++o+V7mfDP9DQFg7OEDk/bESpaqF1TRFTmkqsP9v7p0cY5d7ZeTk+1 JXsRCZ1AWqs86Z2utnjtIy3gLrf3N6ls84kBk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :content-transfer-encoding; b=aNXBKGhOzI92FvkeHlChbPjOlAEXDDkTw3pEJmyqofFqoVEGyXUCrWrfr7neVnve4t lVF+MVPD9KRx+M+g7s3OndByC7ivFeq6ttUHCJuH6apPuGjIcI/yyHwDVqaRZKMOKSTj sRlXqHNZuXbs1n3QGOhH4gkiPFd1FBq32987E= Received: by 10.231.11.77 with SMTP id s13mr3480326ibs.18.1293557030854; Tue, 28 Dec 2010 09:23:50 -0800 (PST) MIME-Version: 1.0 Sender: ermal.luci@gmail.com Received: by 10.231.37.135 with HTTP; Tue, 28 Dec 2010 09:23:30 -0800 (PST) In-Reply-To: <959645508.20101228175222@serebryakov.spb.ru> References: <959645508.20101228175222@serebryakov.spb.ru> From: =?ISO-8859-1?Q?Ermal_Lu=E7i?= Date: Tue, 28 Dec 2010 18:23:30 +0100 X-Google-Sender-Auth: ueL2GbkgcNS6x5eVIcUXCwloSnA Message-ID: To: Lev Serebryakov Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-net@freebsd.org Subject: Re: SIP module for libalias? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Dec 2010 17:52:16 -0000 2010/12/28 Lev Serebryakov : > Hello, Freebsd-net. > > > =A0Is =A0here =A0any plans to write SIP module for libalias? It seems, th= at > some "alternative" packet filters/NATs have support for SIP, like we > have for FTP. > > =A0Is here any good solution for SIP via ipfw-nat other than > full-featured SIP router on NAT box? > > -- > // Black Lion AKA Lev Serebryakov > i thought that alias_smedia module did already this! Alias_smedia.c is meant to contain the aliasing code for streaming media protocols. It performs special processing for RSTP sessions under TCP. Specifically, when a SETUP request is sent by a client, or a 200 reply is sent by a server, it is intercepted and modified. The address is changed to the gateway machine and an aliasing port is used. --=20 Ermal