From owner-freebsd-net@FreeBSD.ORG Thu Feb 11 20:45:27 2010 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 11301106566B for ; Thu, 11 Feb 2010 20:45:27 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail.allbsd.org (gatekeeper-int.allbsd.org [IPv6:2001:2f0:104:e002::2]) by mx1.freebsd.org (Postfix) with ESMTP id 8ABA08FC08 for ; Thu, 11 Feb 2010 20:45:26 +0000 (UTC) Received: from delta.allbsd.org (p3177-ipbf416funabasi.chiba.ocn.ne.jp [123.225.92.177]) (authenticated bits=128) by mail.allbsd.org (8.14.3/8.14.3) with ESMTP id o1BKix4b002547; Fri, 12 Feb 2010 05:45:09 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from localhost (alph.allbsd.org [192.168.0.10]) (authenticated bits=0) by delta.allbsd.org (8.13.4/8.13.4) with ESMTP id o1BKirQ9050949; Fri, 12 Feb 2010 05:44:58 +0900 (JST) (envelope-from hrs@FreeBSD.org) Date: Fri, 12 Feb 2010 05:44:40 +0900 (JST) Message-Id: <20100212.054440.00550279.hrs@allbsd.org> To: gumbo@bsdmail.org From: Hiroki Sato In-Reply-To: <8CC796E5FBF77EA-2B00-1FEE@web-mmc-m03.sysops.aol.com> References: <8CC796E5FBF77EA-2B00-1FEE@web-mmc-m03.sysops.aol.com> X-PGPkey-fingerprint: BDB3 443F A5DD B3D0 A530 FFD7 4F2C D3D8 2793 CF2D X-Mailer: Mew version 6.3 on Emacs 22.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Multipart/Signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="--Security_Multipart(Fri_Feb_12_05_44_40_2010_403)--" Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.95.3 at gatekeeper.allbsd.org X-Virus-Status: Clean X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.3 (mail.allbsd.org [133.31.130.32]); Fri, 12 Feb 2010 05:45:15 +0900 (JST) X-Spam-Status: No, score=-5.7 required=13.0 tests=AWL,BAYES_00, CONTENT_TYPE_PRESENT, SPF_SOFTFAIL, X_MAILER_PRESENT autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on gatekeeper.allbsd.org Cc: freebsd-net@FreeBSD.org Subject: Re: problems using gif tunnels 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, 11 Feb 2010 20:45:27 -0000 ----Security_Multipart(Fri_Feb_12_05_44_40_2010_403)-- Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit gumbo@bsdmail.org wrote in <8CC796E5FBF77EA-2B00-1FEE@web-mmc-m03.sysops.aol.com>: gu> I am running two nodes with freebsd 7.2 release on both. gu> node 1 has three gifs with tunnels configured on all. The first gif has a tunnel to node 2. gu> Node two has one gif with a tunnel to node 1 configured. If I start a multicast ping from gu> node 2 to the inner address of node 1 gif0, everything is fine. If I then bring down gif2 on gu> node 1, the ping receives no more responses. The down gif should have no effect on the gu> ping. Has anyone seen this problem ? What's going on ? Is this a known bug ? Can you show a way to reproduce your symptom by using command lines you entered, for example? -- Hiroki ----Security_Multipart(Fri_Feb_12_05_44_40_2010_403)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEABECAAYFAkt0bDgACgkQTyzT2CeTzy33CgCgpzNsmiaE5NIItLglIBCNvrL0 BNoAnizKCKnMcFQXxBa4L045Z5N388yS =K8Fy -----END PGP SIGNATURE----- ----Security_Multipart(Fri_Feb_12_05_44_40_2010_403)----