From owner-freebsd-questions@FreeBSD.ORG Mon May 9 23:19:21 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B7C1416A4EB for ; Mon, 9 May 2005 23:19:21 +0000 (GMT) Received: from s001.searchy.nl (s001.searchy.nl [82.94.249.202]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6E7CC43D7E for ; Mon, 9 May 2005 23:19:21 +0000 (GMT) (envelope-from freebsd@searchy.nl) Received: from [192.168.1.13] (53525E6F.cable.casema.nl [83.82.94.111]) by s001.searchy.nl (Postfix) with ESMTP id 2ADCE8DF50 for ; Tue, 10 May 2005 01:19:20 +0200 (CEST) Message-ID: <427FEFF8.2080006@searchy.nl> Date: Tue, 10 May 2005 01:19:20 +0200 From: Frank de Bot User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5) Gecko/20041217 X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <427FE73C.5080408@searchy.net> <200505100051.08155@harrymail> <427FEC8C.4050005@searchy.nl> <200505100111.28366@harrymail> In-Reply-To: <200505100111.28366@harrymail> X-Enigmail-Version: 0.90.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: ipfw + natd => some sites won't work :-S X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 May 2005 23:19:21 -0000 Emanuel Strobl wrote: > > > The problem is the same: IP-IP tunneling reduces TCPs mss which the linux > box doesn't fix. ICMP will work of course, TCP with full payload won't. > I don't knwo how/why you tunnle IP into IP on that linux box, but that's > the point where you have to dig. > > Good luck, > > -Harry > Which tunnel forms don't experience the reducing of mss? I've chosen for a ipip tunnel because it was a tunnen solutions which seemed to be the most simple. Once I got that working I was planning to change it to VPN or IPSec tunnel. I got my reason for having that tunnel between the boxes (Server 2 is a server far apart from Server 1) Frank