From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tuna.sandelman.ca (tuna.sandelman.ca [IPv6:2607:f0b0:f:3:216:3eff:fe7c:d1f3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id AA8D43BA8E for ; Mon, 8 Oct 2018 13:57:17 -0400 (EDT) Received: from sandelman.ca (obiwan.sandelman.ca [209.87.249.21]) by tuna.sandelman.ca (Postfix) with ESMTP id 6230C20090; Mon, 8 Oct 2018 13:57:15 -0400 (EDT) Received: by sandelman.ca (Postfix, from userid 179) id A871D2362; Mon, 8 Oct 2018 13:57:16 -0400 (EDT) Received: from sandelman.ca (localhost [127.0.0.1]) by sandelman.ca (Postfix) with ESMTP id A6B3E235D; Mon, 8 Oct 2018 13:57:16 -0400 (EDT) From: Michael Richardson To: Dave Taht cc: cerowrt-devel@lists.bufferbloat.net In-Reply-To: References: X-Mailer: MH-E 8.6; nmh 1.7+dev; GNU Emacs 24.5.1 X-Face: $\n1pF)h^`}$H>Hk{L"x@)JS7<%Az}5RyS@k9X%29-lHB$Ti.V>2bi.~ehC0; <'$9xN5Ub# z!G,p`nR&p7Fz@^UXIn156S8.~^@MJ*mMsD7=QFeq%AL4m Subject: Re: [Cerowrt-devel] dynamic dns and ipv6 and "preferred lifetime" X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Oct 2018 17:57:17 -0000 --=-=-= Content-Type: text/plain Dave Taht wrote: > I have a machine whose ipv6 address I'd like to register in dns. I used > to use the ddns tool in openwrt to do this, but I don't think it quite > does what I want. > the ip tool now has json capability, yea, but basically I have rotating > addresses that expire. You don't want to register temporary addresses, you want to turn them off. Publishing your super-private address in DNS makes it not private, so don't do that. You want stable private addresses. You either do this in NetworkManager, or net.ipv6.conf.all.use_tempaddr = 0 https://major.io/2016/04/17/enable-ipv6-privacy-networkmanager/ > And other stuff that also expires but is mildly painful. I can do this > to show the current primaries > ip -c -6 addr show primary | grep -A 1 2603 > and the same, so I can delete secondaries > So I can see having a nsupdate (or linode api) script that parses this > all properly and sends it "up there", or roll my own, but I was hoping > for a recommendation, that does it as addresses change... -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | network architect [ ] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [ --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEbsyLEzg/qUTA43uogItw+93Q3WUFAlu7mnwACgkQgItw+93Q 3WXLeggAtLpRo5umGNG6sk96I/RGLSvbfNIH6qN2nJzg7sDPNnb0zVkoiyErtDVG HakdGOQpqsrcmpHe8XtB45X7E/6jMNnHsXK4IaYtZ1Te8BbCNiWlLRviDDBBp/6/ M13T8l3qRjK0HG7Y6YRTaH0Eao24jrsJRjBwCBXik34bEUucSSMck829HbAvIMlJ zusSYNZHBsZvsqGAWcBB4zPgq/qOdforT1N3krRENTlg8/stv5nCzLxDpXqH2w81 QmZW+Gwdcutxx2AldaaPy3vE4BB4kaAIfgYGlBFiOqs9DMZL0n6OJM03k5jYnwal 4oZQSriUg2BJP6nH26/d/cLyh2r3bA== =O3R8 -----END PGP SIGNATURE----- --=-=-=--