From owner-freebsd-net@FreeBSD.ORG Mon Dec 28 18:58:04 2009 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 1D2071065707 for ; Mon, 28 Dec 2009 18:58:04 +0000 (UTC) (envelope-from ddesimone@verio.net) Received: from relay1-bcrtfl2.verio.net (relay1-bcrtfl2.verio.net [131.103.218.142]) by mx1.freebsd.org (Postfix) with ESMTP id DD3018FC17 for ; Mon, 28 Dec 2009 18:58:03 +0000 (UTC) Received: from iad-wprd-xchw01.corp.verio.net (iad-wprd-xchw01.corp.verio.net [198.87.7.164]) by relay1-bcrtfl2.verio.net (Postfix) with ESMTP id 2DE66B0388F8 for ; Mon, 28 Dec 2009 13:58:03 -0500 (EST) thread-index: AcqH7659XmFWA1T3QdaKyso3F/lb/Q== Received: from dllstx1-8sst9f1.corp.verio.net ([10.144.0.7]) by iad-wprd-xchw01.corp.verio.net over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Mon, 28 Dec 2009 13:58:01 -0500 Received: by dllstx1-8sst9f1.corp.verio.net (sSMTP sendmail emulation); Mon, 28 Dec 2009 12:58:01 +0000 Date: Mon, 28 Dec 2009 12:58:01 -0600 From: "David DeSimone" Content-Transfer-Encoding: 7bit To: Message-ID: <20091228185801.GA5508@verio.net> Content-Class: urn:content-classes:message Importance: normal Priority: normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.4325 Mail-Followup-To: freebsd-net@freebsd.org References: <90dbee150912261333l602c4161nccaf1995dc83699a@mail.gmail.com> <4B3691FF.3050402@elischer.org> <90dbee150912270236k3be6e530r80d9e7576274137c@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <90dbee150912270236k3be6e530r80d9e7576274137c@mail.gmail.com> Precedence: bulk User-Agent: Mutt/1.5.18 (2008-05-17) X-OriginalArrivalTime: 28 Dec 2009 18:58:01.0708 (UTC) FILETIME=[ADD8CAC0:01CA87EF] Subject: Re: GIF MTU parmeter is needed X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Dec 2009 18:58:04 -0000 Hideki Yamamoto wrote: > > h99# ifconfig xl0 inet6 2001:99::1 > h99# ifconfig gif0 create > h99# ifconfig gif0 inet tunnel 192.168.1.8 192.168.1.4 > h99# route add -inet6 2001:98::/64 -interface gif0 > add net 2001:98::/64: gateway gif0 > h99# ifconfig gif0 up I wonder if the problem you're seeing is due to the MTU attached to the static route that you're adding rather than the MTU of the interface. Try different command sequences and perform a "route get" to find out what MTU is being applied to the routes, to see if they change to what you expect. -- David DeSimone == Network Admin == fox@verio.net "I don't like spinach, and I'm glad I don't, because if I liked it I'd eat it, and I just hate it." -- Clarence Darrow This email message is intended for the use of the person to whom it has been sent, and may contain information that is confidential or legally protected. If you are not the intended recipient or have received this message in error, you are not authorized to copy, distribute, or otherwise use this message or its attachments. Please notify the sender immediately by return e-mail and permanently delete this message and any attachments. Verio, Inc. makes no warranty that this email is error or virus free. Thank you.