From owner-freebsd-stable@freebsd.org Mon Sep 4 10:26:34 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 6A80DE21020 for ; Mon, 4 Sep 2017 10:26:34 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward4p.cmail.yandex.net (forward4p.cmail.yandex.net [IPv6:2a02:6b8:0:1465::14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "forwards.mail.yandex.net", Issuer "Yandex CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0E43C6E495 for ; Mon, 4 Sep 2017 10:26:34 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from smtp3p.mail.yandex.net (smtp3p.mail.yandex.net [77.88.29.86]) by forward4p.cmail.yandex.net (Yandex) with ESMTP id B18BC20F5D; Mon, 4 Sep 2017 13:26:14 +0300 (MSK) Received: from smtp3p.mail.yandex.net (localhost.localdomain [127.0.0.1]) by smtp3p.mail.yandex.net (Yandex) with ESMTP id 97B4E13201BC; Mon, 4 Sep 2017 13:25:43 +0300 (MSK) Received: by smtp3p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id UJF3kx6T9i-Pf2GkocA; Mon, 04 Sep 2017 13:25:42 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client certificate not present) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1504520742; bh=HRgf4enSE8/35EC1xU/V3TW2UJ/n+itFiyhKCHNKOXw=; h=Subject:To:References:From:Message-ID:Date:In-Reply-To; b=hHROxjOrfS5qwsFzmFjeS2DzDX48p1LfIggqT3b8fyFm/gRgBJkSgmg2LlRbe8P6t ee3NW236iNddJmUHExNLfZqnBUkNy3C12JipuDJ7ZHEOoG4RDaPI5eZs0PYkG7+gm+ hk7+wxZGG3vhbzDjbF/d+jrUvh+g+rAW7zcpJ15o= Authentication-Results: smtp3p.mail.yandex.net; dkim=pass header.i=@yandex.ru X-Yandex-Suid-Status: 1 0,1 0 Subject: Re: SLAAC not working To: Greg Rivers , freebsd-stable@freebsd.org References: <1646645.UkMcyRZBVl@flake.tharned.org> <3078071.oYt2PD7K2Q@flake.tharned.org> From: "Andrey V. Elsukov" Openpgp: id=E6591E1B41DA1516F0C9BC0001C5EA0410C8A17A Message-ID: Date: Mon, 4 Sep 2017 13:22:16 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <3078071.oYt2PD7K2Q@flake.tharned.org> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="hODA2IEjHugC8vGuaBSbW1tXjNtIkq26P" 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: Mon, 04 Sep 2017 10:26:34 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --hODA2IEjHugC8vGuaBSbW1tXjNtIkq26P Content-Type: multipart/mixed; boundary="a5kUn0pqxP5qSPjBdjKBkXjq9cs8G0lfs"; protected-headers="v1" From: "Andrey V. Elsukov" To: Greg Rivers , freebsd-stable@freebsd.org Message-ID: Subject: Re: SLAAC not working References: <1646645.UkMcyRZBVl@flake.tharned.org> <3078071.oYt2PD7K2Q@flake.tharned.org> In-Reply-To: <3078071.oYt2PD7K2Q@flake.tharned.org> --a5kUn0pqxP5qSPjBdjKBkXjq9cs8G0lfs Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 03.09.2017 09:20, Greg Rivers wrote: > Aside from ruling out the MTU option in the RAs as the cause, I've > made little progress on finding the problem. >=20 > Can anyone explain the use of net.inet6.icmp6.nd6_debug=3D1 for NDP > debugging? I get no log output at all. I just tried: # sysctl net.inet6.icmp6.nd6_debug=3D1 net.inet6.icmp6.nd6_debug: 0 -> 1 # ifconfig lagg0 inet6 fe80::1/64 # dmesg | tail lagg0: got interface identifier from itself lagg0: ifid: e6:a7:a0:ff:fe:8e:16:bf lagg0: starting DAD for fe80:4::e6a7:a0ff:fe8e:16bf lagg0: DAD complete for fe80:4::e6a7:a0ff:fe8e:16bf - no duplicates found= lagg0: starting DAD for fe80:4::1 lagg0: DAD detected duplicate IPv6 address fe80:4::1: NS in/out/loopback=3D0/1/0, NA in=3D1 lagg0: DAD complete for fe80:4::1 - duplicate found lagg0: manual intervention required As you can see, it works. --=20 WBR, Andrey V. Elsukov --a5kUn0pqxP5qSPjBdjKBkXjq9cs8G0lfs-- --hODA2IEjHugC8vGuaBSbW1tXjNtIkq26P Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlmtKVkACgkQAcXqBBDI oXolzAf/az+FFBmtNmTIBBPpOu2x/qa88nNiNCGXy7WkeovCxh+OguadwtDQaiCN ZRu0aKPZmAU3pa16R97keswf0KbQUNIt8gd9tZTEL38Qd9ORj7LC+TLfwBYR1HNa tWsVYvAntf482ioUMqOZbemIUmJDbgALNs7wnfsUdt2ClCqPVkaajfwqffJSWjxG Bzt/qyIfhe75T1FdizAWJN1+e3pFOQ2PseHCNaC01DFZVqGXk1TT417SMyPAoOKD 179xoXKBTBXjHYHM8gBJo3GIjeiok9L8SFJDrtURt+EKeDWTz+7AqFr3dPbHHh+Y zW3vUOBDtLhgUGz6sork5ew3jUK/iw== =yzUv -----END PGP SIGNATURE----- --hODA2IEjHugC8vGuaBSbW1tXjNtIkq26P--