From owner-freebsd-stable@FreeBSD.ORG Sat Dec 30 23:18:53 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7E58516A403; Sat, 30 Dec 2006 23:18:53 +0000 (UTC) (envelope-from sean-freebsd@farley.org) Received: from mail.farley.org (farley.org [67.64.95.201]) by mx1.freebsd.org (Postfix) with ESMTP id 4774F13C43E; Sat, 30 Dec 2006 23:18:51 +0000 (UTC) (envelope-from sean-freebsd@farley.org) Received: from thor.farley.org (thor.farley.org [192.168.1.5]) by mail.farley.org (8.13.8/8.13.8) with ESMTP id kBUMiTgg005306; Sat, 30 Dec 2006 16:44:29 -0600 (CST) (envelope-from sean-freebsd@farley.org) Date: Sat, 30 Dec 2006 16:42:21 -0600 (CST) From: "Sean C. Farley" To: Dimitry Andric In-Reply-To: <4595C753.5030502@andric.com> Message-ID: <20061230163738.D1066@thor.farley.org> References: <4595C753.5030502@andric.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: Joe Marcus Clarke , freebsd-stable@freebsd.org Subject: Re: gif problems in -STABLE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Dec 2006 23:18:53 -0000 On Sat, 30 Dec 2006, Dimitry Andric wrote: > Hi, > > I just updated one of my machines from RELENG_6 as of 2006-11-03, to > RELENG_6 as of 2006-12-29. This caused the IPv6 tunnel which this box > uses, which had been doing fine for months, to suddenly stop working. > > Reverting to my 2006-11-03 kernel restored the tunnel again, so my ISP > could be ruled out. :) > > The symptoms are that the IPv6 default gateway cannot be reached, and > you'll get "ping6: sendmsg: No route to host" when you try to ping it. > > For some reason, the ifconfig command now fails to create the proper > routing table entries. With the 2006-11-03 kernel, if I configure my > gif0 tunnel as follows: I can confirm my setup with Hurricane Electric also started failing at some point: gif_interfaces="gif0" gifconfig_gif0="AA.BB.CC.DD 64.71.128.83" ipv6_defaultrouter="AAAA:BBBB:CCCC:DDDD::1C" ipv6_ifconfig_gif0="AAAA:BBBB:CCCC:DDDD::1D AAAA:BBBB:CCCC:DDDD::1C prefixlen 128" I needed to add the following to restore the old (working) behavior: ipv6_static_routes="defroute" ipv6_route_defroute="AAAA:BBBB:CCCC:DDDD::1C -interface gif0" Sean -- sean-freebsd@farley.org