From owner-freebsd-net@freebsd.org Sat Sep 7 03:52:50 2019 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 70236E2FBC for ; Sat, 7 Sep 2019 03:52:50 +0000 (UTC) (envelope-from vas@mpeks.tomsk.su) 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 46QL9X5kBtz439l for ; Sat, 7 Sep 2019 03:52:48 +0000 (UTC) (envelope-from vas@mpeks.tomsk.su) 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=9XqXCbjqQIRnhWPn9wJluU3Ayt5GvsMEjOD9tXokY3E=; b=pmxA9tE3TFG9s/Nm5xzT70l/bY ZXmBwlE9wKUpBTlJfAIx5AhZg2oe9vhmeTHvBjetYO+svJ4PZMarAXDyBgElimI/KCMl6cxoJMb8T VUp41qITp3jfUnI0p3UsLmhq2Uxm6Hq+qjSXHd5hhI9zKiGGfbIRju3GjvU1aXoOynyQ=; Received: from vas by admin.sibptus.ru with local (Exim 4.92.1 (FreeBSD)) (envelope-from ) id 1i6RmJ-000MEj-0d for freebsd-net@freebsd.org; Sat, 07 Sep 2019 10:52:47 +0700 Date: Sat, 7 Sep 2019 10:52:47 +0700 From: Victor Sudakov To: freebsd-net Subject: Re: Several IPv6 routers and default gateway choice Message-ID: <20190907035247.GA85325@admin.sibptus.ru> References: <20190830021228.GA66465@admin.sibptus.ru> <20190830.121543.1108900942284640156.hrs@allbsd.org> <20190901141047.GA56954@admin.sibptus.ru> <20190902.044135.1812305046881448068.hrs@allbsd.org> <20190906035608.GA45741@admin.sibptus.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vkogqOf2sHV7VnPd" Content-Disposition: inline In-Reply-To: X-PGP-Key: http://admin.sibptus.ru/~vas/ X-PGP-Fingerprint: 10E3 1171 1273 E007 C2E9 3532 0DA4 F259 9B5E C634 User-Agent: Mutt/1.12.1 (2019-06-15) Sender: Victor Sudakov X-Rspamd-Queue-Id: 46QL9X5kBtz439l X-Spamd-Bar: -------- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=sibptus.ru header.s=20181118 header.b=pmxA9tE3; dmarc=none; spf=pass (mx1.freebsd.org: domain of vas@mpeks.tomsk.su designates 2001:19f0:5001:21dc::10 as permitted sender) smtp.mailfrom=vas@mpeks.tomsk.su X-Spamd-Result: default: False [-8.61 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[sibptus.ru:s=20181118]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; DMARC_NA(0.00)[tomsk.su]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-3.01)[ip: (-9.53), ipnet: 2001:19f0:5000::/38(-4.77), asn: 20473(-0.72), country: US(-0.05)]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[sibptus.ru:+]; NEURAL_HAM_SHORT(-0.99)[-0.991,0]; 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: Sat, 07 Sep 2019 03:52:50 -0000 --vkogqOf2sHV7VnPd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Kevin Oberman wrote: > > RFC2526 is dim, I think it's because of this RFC the last usable address > > on a subnet ends in ff7f instead of ffff. I wonder if anyone anywhere > > uses those subnet anycast addresses. > > >=20 > I have to look it up on the status page, but I thought 2526 had been > deprecated back before I retired. I thought I discovered this while setti= ng > up anycast for our DNS servers. I'll look when I get back from walking our > dog. (Priorities change when you retire.) On https://www.rfc-editor.org/info/rfc2526 it is not marked as deprecated o= r overridden or whatever. =20 --=20 Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/ --vkogqOf2sHV7VnPd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJdcymOAAoJEA2k8lmbXsY0ntUH/RpcgDOvbeZ5Yi3YZCuWSi2w Rk6sZdIb4iZS/zHj9KIrK3HWCAuKpVpdBc2yqhItPWSOvFpmpNbvrkOWY0UHNLOp 2KF0mD94gMFXQvfyRAjDGJ6KR9OISlQVStGvjFWpEQY4LDmCr+THD9si61jymNzB HLwXcEgHXtEdpeWUaZESvvvWLB2go3kL14COY3UbGPqY5PoAdCy9q/nAtqqkU40v 8qli922om3LOgQVDl4nWH37O0t1ApX4gdFMUAymtfweGaxrrJRtUqgKdMnn/nIPf kcP5x76JW4z16NgS/j1Sv52CXPGZXc+jrNf1tYu19fpFHv7/eb+yu+tgtaxyWZY= =Gks4 -----END PGP SIGNATURE----- --vkogqOf2sHV7VnPd--