From owner-freebsd-net@FreeBSD.ORG Thu Oct 26 04:50:50 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B814216A407; Thu, 26 Oct 2006 04:50:50 +0000 (UTC) (envelope-from suz@alaxala.net) Received: from pc1.alaxala.net (pc1.alaxala.net [203.178.142.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id 52A2A43D45; Thu, 26 Oct 2006 04:50:50 +0000 (GMT) (envelope-from suz@alaxala.net) Received: from localhost (localhost [127.0.0.1]) by pc1.alaxala.net (Postfix) with ESMTP id 62DC6B94B; Thu, 26 Oct 2006 13:50:48 +0900 (JST) X-Virus-Scanned: amavisd-new at alaxala.net Received: from pc1.alaxala.net ([127.0.0.1]) by localhost (pc1.alaxala.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SZvZEL0ol5kV; Thu, 26 Oct 2006 13:50:42 +0900 (JST) Received: from flora220.uki-uki.net (pc2.alaxala.net [203.178.142.163]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pc1.alaxala.net (Postfix) with ESMTP id BA16AB82B; Thu, 26 Oct 2006 13:50:42 +0900 (JST) Date: Thu, 26 Oct 2006 13:50:41 +0900 Message-ID: From: SUZUKI Shinsuke To: chenxiaochen@emcite.com X-cite: xcite 1.33 In-Reply-To: <200610230941421092269@emcite.com> References: <200610181908570311458@emcite.com> <200610230941421092269@emcite.com> User-Agent: Wanderlust/2.15.1 (Almost Unreal) Emacs/22.0 Mule/5.0 (SAKAKI) Organization: Networking Technology Development Dept., ALAXALA Networks Corporation MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Cc: gnn@freebsd.org, freebsd-net@freebsd.org Subject: Re: Problems under test of IPv6 Ready Logo Program Phase-2 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Oct 2006 04:50:50 -0000 Hi, >>>>> On Mon, 23 Oct 2006 09:41:57 -0700 >>>>> chenxiaochen@emcite.com("chenxiaochen") said: > > > 1. Section 5: RFC 2463 - ICMPv6 (snip) > In my opinion, rl1 should discard the packet and send a ICMP > packet-too-big message.But only discard ... That's not correct. ICMP packet-too-big is sent back to the source, when a router detects that the outgoing interface's MTU is too small. (please see RFC4443 3.2 Description) > > > 2. Section 2: RFC 2461 - Neighbor Discovery for IPv6 (snip) > I wander I set the vltime and pltime into fixed value mode by my configuration. > Would you pleas have a look of my steps? > -------------------------------- > default:\ > pim6dd.core :maxinterval#4:\ > pim6dd.core :mininterval#3:\ > pim6dd.core :chlim#0:\ > pim6dd.core :rltime#0:\ > pim6dd.core :rtime#0:\ > pim6dd.core :rtime#0:\ > pim6dd.core :vltime#0:\ > pim6dd.core :pltime#0: > > ether:\ > pim6dd.core :mtu#0:tc=default: > > rl0:\ > pim6dd.core :tc=ether: > --------------------------------- You have to specify prefix and prefix-length in the configuration, in addition to vltime and pltime. (please see man rtadvd.conf) > > > 3. Section 3: RFC 2462 - IPv6 Stateless Address Autoconfiguration (snip) > ---In my opinion, the way to disable auto-negotiation is to use > "ifconfig" or modify rc.conf. The latter can keep the change after > reboot. However, no DAD appear after I disable auto-negotiation. I > wander whether the way is wrong. I think you have to explicitly specify a link-local address, since net.inet6.ip6.auto_linklocal is set to 0. (as far as I see from your rc.conf, there's no such description) Thanks, ---- SUZUKI, Shinsuke @ KAME Project