From owner-freebsd-net@FreeBSD.ORG  Thu Dec 15 01:07:59 2011
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
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 E9187106564A
	for <freebsd-net@freebsd.org>; Thu, 15 Dec 2011 01:07:59 +0000 (UTC)
	(envelope-from bzeeb-lists@lists.zabbadoz.net)
Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:130:3ffc::401:25])
	by mx1.freebsd.org (Postfix) with ESMTP id 7BEE08FC13
	for <freebsd-net@freebsd.org>; Thu, 15 Dec 2011 01:07:59 +0000 (UTC)
Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587])
	(using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits))
	(No client certificate requested)
	by mx1.sbone.de (Postfix) with ESMTPS id 4AD6525D38A4;
	Thu, 15 Dec 2011 01:07:58 +0000 (UTC)
Received: from content-filter.sbone.de (content-filter.sbone.de
	[IPv6:fde9:577b:c1a9:31::2013:2742])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by mail.sbone.de (Postfix) with ESMTPS id 741E9BD608C;
	Thu, 15 Dec 2011 01:07:57 +0000 (UTC)
X-Virus-Scanned: amavisd-new at sbone.de
Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587])
	by content-filter.sbone.de (content-filter.sbone.de
	[fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024)
	with ESMTP id CI0JZHs8u8DA; Thu, 15 Dec 2011 01:07:56 +0000 (UTC)
Received: from orange-en1.sbone.de (orange-en1.sbone.de
	[IPv6:fde9:577b:c1a9:31:cabc:c8ff:fecf:e8e3])
	(using TLSv1 with cipher AES128-SHA (128/128 bits))
	(No client certificate requested)
	by mail.sbone.de (Postfix) with ESMTPSA id 82533BD608B;
	Thu, 15 Dec 2011 01:07:56 +0000 (UTC)
Mime-Version: 1.0 (Apple Message framework v1084)
Content-Type: text/plain; charset=us-ascii
From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
In-Reply-To: <E1RaxyW-0007mH-00.samspeed-mail-ru@f298.mail.ru>
Date: Thu, 15 Dec 2011 01:07:55 +0000
Content-Transfer-Encoding: quoted-printable
Message-Id: <148F0F28-68CA-4A4C-9962-C96258E9048F@lists.zabbadoz.net>
References: <E1RaxyW-0007mH-00.samspeed-mail-ru@f298.mail.ru>
To: Andrey Smagin <samspeed@mail.ru>
X-Mailer: Apple Mail (2.1084)
Cc: freebsd-net@freebsd.org
Subject: Re: gif tunnel ipv4 over ipv4 don't work 
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 15 Dec 2011 01:08:00 -0000


On 14. Dec 2011, at 23:11 , Andrey Smagin wrote:

> Hi All! I found next issue with gif tunnels.
> gif3 work look's like mpd without tcpmssfix - google opened, but =
another sites waiting read forever

Given it's RFC1918 addresses, this normally sounds like a firewall/NAT =
with ICMP filter breaking PMTU issue.

--=20
Bjoern A. Zeeb                                 You have to have visions!
         Stop bit received. Insert coin for new address family.