From owner-freebsd-stable@FreeBSD.ORG Tue Aug 12 11:35:08 2008 Return-Path: Delivered-To: stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 95ABD1065679; Tue, 12 Aug 2008 11:35:08 +0000 (UTC) (envelope-from mat@FreeBSD.org) Received: from plouf.absolight.net (plouf.absolight.net [79.143.240.136]) by mx1.freebsd.org (Postfix) with ESMTP id 51DCF8FC08; Tue, 12 Aug 2008 11:35:08 +0000 (UTC) (envelope-from mat@FreeBSD.org) Received: from gw.in.absolight.net (gw.in.absolight.net [79.143.241.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "gw.in.absolight.net", Issuer "CA Cert Signing Authority" (verified OK)) by plouf.absolight.net (Postfix) with ESMTP id 106A876401C; Tue, 12 Aug 2008 13:34:37 +0200 (CEST) Received: from andromede.in.absolight.net (andromede.in.absolight.net [79.143.241.226]) by gw.in.absolight.net (Postfix) with ESMTP id 2E9F76123; Tue, 12 Aug 2008 13:34:36 +0200 (CEST) Received: from localhost.in.absolight.net (localhost.in.absolight.net [127.0.0.1]) by andromede.in.absolight.net (8.14.2/8.14.2) with ESMTP id m7CBYZLR065722; Tue, 12 Aug 2008 13:34:36 +0200 (CEST) (envelope-from mat@FreeBSD.org) Date: Tue, 12 Aug 2008 13:34:35 +0200 From: Mathieu Arnold To: Jeremy Chadwick Message-ID: <7AFCCB24A4B9B391813EBBFF@andromede.in.absolight.net> In-Reply-To: <65391406E135A0EC389574BA@andromede.in.absolight.net> References: <2D4221F0175C7261ECD00191@atuin.in.mat.cc> <20080812083403.GA2150@eos.sc1.parodius.com> <65391406E135A0EC389574BA@andromede.in.absolight.net> X-Mailer: Mulberry/4.0.8 (Linux/x86) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="==========2012AF48C9F10E9AF351==========" Cc: stable@FreeBSD.org Subject: Re: neighbor discovery problem 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: Tue, 12 Aug 2008 11:35:08 -0000 --==========2012AF48C9F10E9AF351========== Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline +-le 12.08.2008 13:17:27 +0200, Mathieu Arnold a dit : | +-le 12.08.2008 01:34:03 -0700, Jeremy Chadwick a dit : || Important note: I know absolutely nothing about IPv6. || || Do you have ACLs on any of these machines? !A in traceroute commonly || means there's an ACL blocking said packets: || || !A (communication with destination network administratively prohibited) || || A ping from the other host might cause a stateful firewall to begin || allowing said traffic to/from the machine which previously wasn't || working. || || If you use a firewall on these machines (ipfw, pf, etc.), I'd recommend || posting your problem to the freebsd-pf list instead. | | Hum, no, I've verified it already, there is pf enabled on the gateway, which | is also a firewall, but only on the external interface which does not come | in play here. There's a pass and not a skip, but all my block rules have log, and no packets show up in pflog, which tends to make me believe that, well, it's not a firewall problem. -- Mathieu Arnold --==========2012AF48C9F10E9AF351========== Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkihdUsACgkQJqR8av5thQ88AACgyBcJicv1lKpL7P2MaNgrkF3X AcAAn1det956uKh2ma3A9hJQ8ND+XLB1 =oklv -----END PGP SIGNATURE----- --==========2012AF48C9F10E9AF351==========--