From owner-freebsd-net@freebsd.org Wed Mar 18 15:40:53 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A5659263D01; Wed, 18 Mar 2020 15:40:53 +0000 (UTC) (envelope-from vas@sibptus.ru) Received: from admin.sibptus.ru (admin.sibptus.ru [IPv6:2001:19f0:5001:21dc::10]) (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 48jDlS0yPjz43gt; Wed, 18 Mar 2020 15:40:51 +0000 (UTC) (envelope-from vas@sibptus.ru) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sibptus.ru; s=20181118; h=In-Reply-To:Message-ID:Subject:To:From:Date; bh=rfZSVsItrAEkKlI87KnkvASudWbhiGuiCRoGc1gKhT4=; b=iin3erXUyKGiC/vCCcYHSuBI/d Wh4AW2IHqNeom9ih3+wWoslSDwuqROQSEdxBQmSzmrgFOirWQLz8V+F2x8Be+hNbtQzDQZm74Q0Zj ahkLRNvwW8w2FDQE5yvKXJTTrBj/Le1pmiWl9h/qHszxIlxls9kIGeWBNH3VzMRIxkfM=; Received: from vas by admin.sibptus.ru with local (Exim 4.93.0.4 (FreeBSD)) (envelope-from ) id 1jEaoL-000HBR-L5; Wed, 18 Mar 2020 22:40:49 +0700 Date: Wed, 18 Mar 2020 22:40:49 +0700 From: Victor Sudakov To: Steve O'Hara-Smith Cc: freebsd-questions@freebsd.org, freebsd-net@freebsd.org Subject: Re: IPv6 in jails Message-ID: <20200318154049.GC65497@admin.sibptus.ru> References: <20200318151556.GA64871@admin.sibptus.ru> <20200318153535.1a91d84f145e634594e6aca7@sohara.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="iFRdW5/EC4oqxDHL" Content-Disposition: inline In-Reply-To: <20200318153535.1a91d84f145e634594e6aca7@sohara.org> X-PGP-Key: http://admin.sibptus.ru/~vas/ X-PGP-Fingerprint: 10E3 1171 1273 E007 C2E9 3532 0DA4 F259 9B5E C634 X-Rspamd-Queue-Id: 48jDlS0yPjz43gt X-Spamd-Bar: -------- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=sibptus.ru header.s=20181118 header.b=iin3erXU; dmarc=pass (policy=none) header.from=sibptus.ru; spf=pass (mx1.freebsd.org: domain of vas@sibptus.ru designates 2001:19f0:5001:21dc::10 as permitted sender) smtp.mailfrom=vas@sibptus.ru X-Spamd-Result: default: False [-8.44 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.98)[-0.984,0]; R_DKIM_ALLOW(-0.20)[sibptus.ru:s=20181118]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+mx:c]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; IP_SCORE(-3.36)[ip: (-9.89), ipnet: 2001:19f0:5000::/38(-4.94), asn: 20473(-1.91), country: US(-0.05)]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[sibptus.ru:+]; DMARC_POLICY_ALLOW(-0.50)[sibptus.ru,none]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:20473, ipnet:2001:19f0:5000::/38, country:US]; RCVD_COUNT_TWO(0.00)[2] 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: Wed, 18 Mar 2020 15:40:53 -0000 --iFRdW5/EC4oqxDHL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Steve O'Hara-Smith wrote: > On Wed, 18 Mar 2020 22:15:56 +0700 > Victor Sudakov wrote: >=20 > > If I "ssh 2001:470:ecba:3::4" from outside, I get into the host instead > > of the jail (because 2001:470:ecba:3::4 *is* assigned to re1, but not > > available inside the jail). >=20 > Having the host listening on an address will stop any jails from > being able to listen on that address. You need to stop the host services > listening on the jail's IPv6 address. I don't understand you. What's the difference between=20 "ip4.addr =3D 192.168.4.204/24" and "ip6.addr =3D 2001:470:ecba:3::4/64"=20 in this configuration? Should be none. --=20 Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/ --iFRdW5/EC4oqxDHL Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJeckEBAAoJEA2k8lmbXsY055QH/2TfM8i2ud8ThZMY/0FuJdoZ r2ccLrB8fgkH9m/T36uiZgTiw9Bk/L2EiRebrSdxdsoKFJ5KFOWg5/5GkJhDe48X aD+rYxTvmooE2xnoSs/e7EdPyKEeBhAMDkXEHnWj8dMKim1Aw2FZGMTvmg9gMNx3 FCl6KKo61ixPZ7A1RrtckXYeyJTPf4ReMgd0SA96h3eD5wujerIiLGD9AeYuQ7oL 787E1shMD2K4EX1kvHhdkYrHe9u7jcRM42N3fFfEU0z8x30vyL1QuR+y8rXUBV7Z nb59jh08oXJjwjq3BD5tABNAcXzVjAI07f7S1rYTNN9B7s0agE/EPTpgoqenkS4= =dL9q -----END PGP SIGNATURE----- --iFRdW5/EC4oqxDHL--