From owner-freebsd-net Fri Sep 21 7:34: 7 2001 Delivered-To: freebsd-net@freebsd.org Received: from shuttle.wide.toshiba.co.jp (shuttle.wide.toshiba.co.jp [202.249.10.124]) by hub.freebsd.org (Postfix) with ESMTP id 9F8DE37B410 for ; Fri, 21 Sep 2001 07:34:01 -0700 (PDT) Received: from localhost ([3ffe:501:100f:10c1:200:39ff:fe97:3f1e]) by shuttle.wide.toshiba.co.jp (8.9.1+3.1W/8.9.1) with ESMTP id XAA06091; Fri, 21 Sep 2001 23:34:54 +0900 (JST) Date: Fri, 21 Sep 2001 23:33:46 +0900 Message-ID: From: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?= To: Joe Abley Cc: freebsd-net@FreeBSD.ORG Subject: Re: ipv6/gif/cisco syslog noise In-Reply-To: <20010919164416.Q85635@buffoon.automagic.org> References: <20010919153739.K85635@buffoon.automagic.org> <20010920.050441.28824742.ume@mahoroba.org> <20010919164416.Q85635@buffoon.automagic.org> User-Agent: Wanderlust/2.6.0 (Twist And Shout-pre) Emacs/21.0 Mule/5.0 (SAKAKI) Organization: Research & Development Center, Toshiba Corp., Kawasaki, Japan. MIME-Version: 1.0 (generated by SEMI 1.13.7 - "Awazu") Content-Type: text/plain; charset=US-ASCII X-Dispatcher: imput version 980905(IM100) Lines: 26 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >>>>> On Wed, 19 Sep 2001 16:44:18 -0400, >>>>> Joe Abley said: jabley> The tunnel is configured like this: >> jabley> buffoon# ifconfig gif0 jabley> gif0: flags=8011 mtu 1280 jabley> inet6 fe80::2d0:b7ff:fe79:a0a7%gif0 --> :: prefixlen 64 scopeid 0x4 jabley> inet6 2001:438:1fff:ffff:8::32 --> 2001:438:1fff:ffff:8::31 prefixlen 126 >> >> It should be /128. > Problem solved. Thanks :) Out of curiosity, why did you use /126 in the former configuration? We're now discussing how the kernel should treat IPv6 global addresses on a p2p link, and we are interested in actual users' intentions. JINMEI, Tatuya Communication Platform Lab. Corporate R&D Center, Toshiba Corp. jinmei@isl.rdc.toshiba.co.jp p.s. if I understand correctly, FreeBSD 4.4 kernel now rejects a prefix length smaller than 128 when the "destination" address on a p2p link is specified. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message