From owner-freebsd-net@freebsd.org Mon Oct 29 17:36:31 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 21F8810E0EA8; Mon, 29 Oct 2018 17:36:31 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward106p.mail.yandex.net (forward106p.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:109]) (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 937BF7A5FC; Mon, 29 Oct 2018 17:36:30 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from mxback1o.mail.yandex.net (mxback1o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::1b]) by forward106p.mail.yandex.net (Yandex) with ESMTP id 4EF442D86063; Mon, 29 Oct 2018 20:36:20 +0300 (MSK) Received: from smtp2o.mail.yandex.net (smtp2o.mail.yandex.net [2a02:6b8:0:1a2d::26]) by mxback1o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id wQNSExRdks-aKZWeLMs; Mon, 29 Oct 2018 20:36:20 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1540834580; bh=QFwaZi8a73F8L+wy4IU1CZU/EN14aqLP0piKWRoVPWo=; h=Subject:To:References:From:Message-ID:Date:In-Reply-To; b=JJmvsRaG+QJlJWErIgj4CoXtcSG6EAFg8xIMNrM1RbOUr/efFGcb4be6UQ0QCudkJ n7n6HEhztcoK5MpDQgc9UdHoxswtliom1c4YLWkhTTTJsg7KEyVkJ6MaKFsAciAHBT JrCGaMjAEKZVft0bCBF7qt81Xi0NbLrYb3Hki068= Received: by smtp2o.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id Np888EqWvZ-aJ7qRHCk; Mon, 29 Oct 2018 20:36:19 +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=1540834579; bh=QFwaZi8a73F8L+wy4IU1CZU/EN14aqLP0piKWRoVPWo=; h=Subject:To:References:From:Message-ID:Date:In-Reply-To; b=lVB/6wbYhsTI2LhvvLYgVM7ewXW5mTvgBim5d3ZNtvVz+ww5hM3kcTGQJABpPz3ps WOu5zXyHaDHRUmraJOy7gVUVmx+4EA9XAeaBOOTXBv3+vNFHlr8kyqyQHR8kjzoCYz 677Minw3k9BA7I88X+JeONU05uGGnImCxtOIpTcs= Authentication-Results: smtp2o.mail.yandex.net; dkim=pass header.i=@yandex.ru Subject: Re: Configuring IPv6 on jails To: Dries Michiels , freebsd-ipfw@freebsd.org, freebsd-net@freebsd.org References: <005c01d46f97$8389d4a0$8a9d7de0$@gmail.com> From: "Andrey V. Elsukov" Openpgp: id=E6591E1B41DA1516F0C9BC0001C5EA0410C8A17A Autocrypt: addr=bu7cher@yandex.ru; prefer-encrypt=mutual; keydata= xsBNBEwBF1kBCADB9sXFhBEUy8qQ4X63Y8eBatYMHGEFWN9ypS5lI3RE6qQW2EYbxNk7qUC5 21YIIS1mMFVBEfvR7J9uc7yaYgFCEb6Sce1RSO4ULN2mRKGHP3/Sl0ijZEjWHV91hY1YTHEF ZW/0GYinDf56sYpDDehaBF5wkWIo1+QK5nmj3vl0DIDCMNd7QEiWpyLVwECgLX2eOAXByT8B bCqVhJGcG6iFP7/B9Ll6uX5gb8thM9LM+ibwErDBVDGiOgvfxqidab7fdkh893IBCXa82H9N CNwnEtcgzh+BSKK5BgvPohFMgRwjti37TSxwLu63QejRGbZWSz3OK3jMOoF63tCgn7FvABEB AAHNIkFuZHJleSBWLiBFbHN1a292IDxhZUBmcmVlYnNkLm9yZz7CwHsEEwECACUCGwMGCwkI BwMCBhUIAgkKCwQWAgMBAh4BAheABQJMB/ruAhkBAAoJEAHF6gQQyKF6MLwH/3Ri/TZl9uo0 SepYWXOnxL6EaDVXDA+dLb1eLKC4PRBBjX29ttQ0KaWapiE6y5/AfzOPmRtHLrHYHjd/aiHX GMLHcYRXD+5GvdkK8iMALrZ28X0JXyuuZa8rAxWIWmCbYHNSBy2unqWgTI04Erodk90IALgM 9JeHN9sFqTM6zalrMnTzlcmel4kcjT3lyYw3vOKgoYLtsLhKZSbJoVVVlvRlGBpHFJI5AoYJ SyfXoN0rcX6k9X7Isp2K50YjqxV4v78xluh1puhwZyC0p8IShPrmrp9Oy9JkMX90o6UAXdGU KfdExJuGJfUZOFBTtNIMNIAKfMTjhpRhxONIr0emxxDOwE0ETAEXWQEIAJ2p6l9LBoqdH/0J PEFDY2t2gTvAuzz+8zs3R03dFuHcNbOwjvWCG0aOmVpAzkRa8egn5JB4sZaFUtKPYJEQ1Iu+ LUBwgvtXf4vWpzC67zs2dDuiW4LamH5p6xkTD61aHR7mCB3bg2TUjrDWn2Jt44cvoYxj3dz4 S49U1rc9ZPgD5axCNv45j72tggWlZvpefThP7xT1OlNTUqye2gAwQravXpZkl5JG4eOqJVIU X316iE3qso0iXRUtO7OseBf0PiVmk+wCahdreHOeOxK5jMhYkPKVn7z1sZiB7W2H2TojbmcK HZC22sz7Z/H36Lhg1+/RCnGzdEcjGc8oFHXHCxUAEQEAAcLAXwQYAQIACQUCTAEXWQIbDAAK CRABxeoEEMihegkYCAC3ivGYNe2taNm/4Nx5GPdzuaAJGKWksV+w9mo7dQvU+NmI2az5w8vw 98OmX7G0OV9snxMW+6cyNqBrVFTu33VVNzz9pnqNCHxGvj5dL5ltP160JV2zw2bUwJBYsgYQ WfyJJIM7l3gv5ZS3DGqaGIm9gOK1ANxfrR5PgPzvI9VxDhlr2juEVMZYAqPLEJe+SSxbwLoz BcFCNdDAyXcaAzXsx/E02YWm1hIWNRxanAe7Vlg7OL+gvLpdtrYCMg28PNqKNyrQ87LQ49O9 50IIZDOtNFeR0FGucjcLPdS9PiEqCoH7/waJxWp6ydJ+g4OYRBYNM0EmMgy1N85JJrV1mi5i Message-ID: Date: Mon, 29 Oct 2018 20:34:32 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <005c01d46f97$8389d4a0$8a9d7de0$@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="p3rusFNpVgJlhvnEgd9kwCM8fiSs8SHmV" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Oct 2018 17:36:31 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --p3rusFNpVgJlhvnEgd9kwCM8fiSs8SHmV Content-Type: multipart/mixed; boundary="TXeTULvTSs9z4DfunhIW1sMcIHcIX2AB6"; protected-headers="v1" From: "Andrey V. Elsukov" To: Dries Michiels , freebsd-ipfw@freebsd.org, freebsd-net@freebsd.org Message-ID: Subject: Re: Configuring IPv6 on jails References: <005c01d46f97$8389d4a0$8a9d7de0$@gmail.com> In-Reply-To: <005c01d46f97$8389d4a0$8a9d7de0$@gmail.com> --TXeTULvTSs9z4DfunhIW1sMcIHcIX2AB6 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 29.10.2018 17:56, Dries Michiels wrote: > * Use IPFW IPv6 prefix translation for the jail /64 prefix; translate > between global routable /64 prefix and fd00::1/64 (as example). The lat= ter > can be statically configured in jail.conf. >=20 > My problem here is that the IPFW rule needs the external prefix as an > argument. My prefix is dynamic so this might be tricky and indicates > scripting to me. >=20 > Isn't there a way to let IPFW determine what interface to use (and thus= IPv6 > prefix) for external translation? (for IPv4 NAT there is no need to spe= cify > the external IPv4 address) Hi, I think I can add this feature to ipfw_nptv6 module, but I need some spare time to implement it. If you are interested, I'll send the patch to you later. What version do you use? I suspect the patch will use some features, that are present only in head/ yet. --=20 WBR, Andrey V. Elsukov --TXeTULvTSs9z4DfunhIW1sMcIHcIX2AB6-- --p3rusFNpVgJlhvnEgd9kwCM8fiSs8SHmV 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 - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlvXRKgACgkQAcXqBBDI oXrLLAf8Dod966KaYTepvDIhv2sCpTH29w2xGz8KUepWnPzviGIvtgnOSnXwzWzI KtQ3STftY52/dAmothFTUr6EC2lZEdLmwWYFoD1H9kLhDbJeBm/JxRO7Wvzsgk4U J4sS5giVARD8oiZlnd57GMpsKundSyxNXU0fPDE2grPZfskkd5pjA1R8hBAnT9TT HfD65X1c1syJQb2fpKBZe0rtO0rNqY7IHKVceHOMIup/awkiSDsGgugGB0egLp1I a/N2cfbtyzMAwS/iPvOvcO+FKvGDQzMnMrTTaI0RodrTQugRTOl5b8dYy3CthCvJ J8Bnp/hZiz2kqv8XB5H2uYzmi2G50A== =9L3V -----END PGP SIGNATURE----- --p3rusFNpVgJlhvnEgd9kwCM8fiSs8SHmV--