From owner-freebsd-questions@FreeBSD.ORG  Tue Jun 15 11:01:05 2004
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
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 D53E816A4CE
	for <freebsd-questions@freebsd.org>;
	Tue, 15 Jun 2004 11:01:05 +0000 (GMT)
Received: from bh.knu.ac.kr (bh.kyungpook.ac.kr [155.230.10.32])
	by mx1.FreeBSD.org (Postfix) with ESMTP id D239043D41
	for <freebsd-questions@freebsd.org>;
	Tue, 15 Jun 2004 11:01:04 +0000 (GMT)
	(envelope-from bh@izb.knu.ac.kr)
Received: from izb.knu.ac.kr (qmailr@izb.knu.ac.kr [155.230.157.93])
	by bh.knu.ac.kr (8.12.11/8.12.11) with ESMTP id i5FAw9dZ003530
	for <freebsd-questions@freebsd.org>;
	Tue, 15 Jun 2004 19:58:09 +0900 (KST)
Received: (qmail 95438 invoked from network); 15 Jun 2004 20:00:25 +0900
Received: from i.am.sorry.izb.knu.ac.kr (HELO in.memories.izb.knu.ac.kr)
	(2002:9be6:9d5d:1::1)
	by i.am.sorry.izb.knu.ac.kr with AES256-SHA encrypted SMTP;
	15 Jun 2004 20:00:25 +0900
Received: (qmail 95433 invoked by uid 10001); 15 Jun 2004 20:00:24 +0900
Date: Tue, 15 Jun 2004 20:00:23 +0900
From: "Byung-hee H." <bh@izb.knu.ac.kr>
To: Feczak Szabolcs <feczo@geek.hu>
Message-ID: <20040615110023.GA95164@izb.knu.ac.kr>
References: <20040615100155.GA85637@nmi.rulez.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20040615100155.GA85637@nmi.rulez.org>
Organization: InZealBomb
X-URL: <http://izb.knu.ac.kr/~bh/>
X-PGP-Key: <http://izb.knu.ac.kr/~bh/bh.public_key.asc>
X-Operating-System: FreeBSD 4.10-STABLE i386
X-Originating-IP: [155.230.157.93]
User-Agent: Mutt/1.5.4i
cc: freebsd-questions@freebsd.org
Subject: Re: ipv6 basic problem
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>,
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>,
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 15 Jun 2004 11:01:05 -0000

Tue, Jun 15, 2004 at 12:04:29PM +0200
Feczak Szabolcs <feczo@geek.hu> wrote:

> # netstat -f inet6 -rn
> 
> Internet6:
> Destination                       Gateway                       Flags      Netif Expire
> ::/96                             ::1                           UGRS        lo0
> ::1                               ::1                           UH          lo0
> ::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
> fe80::/10                         ::1                           UGRS        lo0
> fe80::%fxp0/64                    link#1                        UC         fxp0
> fe80::202:b3ff:fed7:3453%fxp0     00:02:b3:d7:34:53             UHL         lo0
> fe80::%lo0/64                     fe80::1%lo0                   U           lo0
> fe80::1%lo0                       link#2                        UHL         lo0
> ff01::/32                         ::1                           U           lo0
> ff02::/16                         ::1                           UGRS        lo0
> ff02::%fxp0/32                    link#1                        UC         fxp0
> ff02::%lo0/32                     ::1                           UC          lo0
> 
> # ifconfig lo0
> 
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
> inet 127.0.0.1 netmask 0xff000000 
> inet6 ::1 prefixlen 128 
> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 
> 
> # ping6 ::1
> PING6(56=40+8+8 bytes) ::1 --> ::1
> ping6: sendmsg: No route to host
> 
> Any hint why it is not working ?
> thanks
> 
If you can not obtain native IPv6 address, try to connect via 6to4.
But, 6to4 IPv6 address depends on IPv4 address. This means that you have to reconfigure your tunnel every time after your IPv4 address changes.

Regards,
Byung-hee H.