From owner-freebsd-stable@freebsd.org Sun Sep 3 06:20:52 2017 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0D8B7E1D9AD for ; Sun, 3 Sep 2017 06:20:52 +0000 (UTC) (envelope-from gcr+freebsd-stable@tharned.org) Received: from roadkill.tharned.org (gcrivers-1-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:107f::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id BD63A840BD for ; Sun, 3 Sep 2017 06:20:51 +0000 (UTC) (envelope-from gcr+freebsd-stable@tharned.org) Received: from flake.tharned.org ([IPv6:2001:470:1f11:107f:adab:5aab:1c33:3706]) (authenticated bits=0) by roadkill.tharned.org (8.15.2/8.15.2) with ESMTPSA id v836Kiqe063279 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sun, 3 Sep 2017 01:20:50 -0500 (CDT) (envelope-from gcr+freebsd-stable@tharned.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tharned.org; s=2017; t=1504419650; bh=zxihmS84Tpag6HEpgYX3MMnNBweppHfGlgHHfjXjbm0=; l=321; h=From:To:Subject:Date:In-Reply-To:References; b=QQ2q3W5w6AjuMBln8jH6jHxGsdGbdGpD+RFNGvUDmkEUB4x1sX/lFzO7drJqcmW/g E0mh5JmUMw00uwIrzmZ1htHjUrGsMCi5WMtA3rYKP54DRpgRqRI3yRcvtzXiPoRXCW /8otfUjQUxasemh/HnadqCHfxUkhbhSkKk55yy138b94YJeKIIs1E1Cl5ALQHGHcHT rTdcfOaXNM5jx+Keu27PirKsrsuPxqRtWBJ8TBhY7P6NImsjaK+NG8Tvv/8P9BvS5n GFQAhDGtBKtfixBXN4ozCBj5GOq00OxB41nNzoP0Y2siAr1/FOn5Wh2ShznZ3u35CG BPlYAZwxLcE3Q== X-Authentication-Warning: roadkill.tharned.org: Host [IPv6:2001:470:1f11:107f:adab:5aab:1c33:3706] claimed to be flake.tharned.org From: Greg Rivers To: freebsd-stable@freebsd.org Subject: Re: SLAAC not working Date: Sun, 03 Sep 2017 01:20:42 -0500 Message-ID: <3078071.oYt2PD7K2Q@flake.tharned.org> User-Agent: KMail/4.14.10 (FreeBSD/11.1-RELEASE-p1; KDE/4.14.30; amd64; ; ) In-Reply-To: <1646645.UkMcyRZBVl@flake.tharned.org> References: <1646645.UkMcyRZBVl@flake.tharned.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.2 (roadkill.tharned.org [IPv6:2001:470:1f10:107f:0:0:0:2]); Sun, 03 Sep 2017 01:20:50 -0500 (CDT) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 03 Sep 2017 06:20:52 -0000 Aside from ruling out the MTU option in the RAs as the cause, I've made little progress on finding the problem. Can anyone explain the use of net.inet6.icmp6.nd6_debug=1 for NDP debugging? I get no log output at all. -- Greg Rivers https://lists.freebsd.org/pipermail/freebsd-stable/2017-August/087576.html