From owner-freebsd-questions@freebsd.org Tue Jun 25 10:17:35 2019 Return-Path: Delivered-To: freebsd-questions@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 419D615C7619 for ; Tue, 25 Jun 2019 10:17:35 +0000 (UTC) (envelope-from freebsd@qeng-ho.org) Received: from bede.qeng-ho.org (bede.qeng-ho.org [217.155.128.241]) (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 EE36083E1E for ; Tue, 25 Jun 2019 10:17:33 +0000 (UTC) (envelope-from freebsd@qeng-ho.org) Received: from arthur.home.qeng-ho.org (arthur.home.qeng-ho.org [172.23.1.2]) by bede.qeng-ho.org (Postfix) with ESMTP id 5AFD310378; Tue, 25 Jun 2019 11:17:30 +0100 (BST) Subject: Re: IPv6-only network--is NAT64+DNS64 really this easy now? To: mailinglists-freebsd-questions@927589452.de, freebsd-questions@freebsd.org References: <5e24739b-bbd0-d94a-5b0e-53fdeba81245@bluerosetech.com> <19784363-6543-ccc1-b13f-5f1a67dc10d1@bluerosetech.com> <20190625071943.vwswhj2lh6ctj4vy@deathbolt.927589452.space> From: Arthur Chance Message-ID: <93a8bcd3-df22-7f9b-ef42-2791987eb7c7@qeng-ho.org> Date: Tue, 25 Jun 2019 11:17:30 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190625071943.vwswhj2lh6ctj4vy@deathbolt.927589452.space> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: EE36083E1E X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of freebsd@qeng-ho.org designates 217.155.128.241 as permitted sender) smtp.mailfrom=freebsd@qeng-ho.org X-Spamd-Result: default: False [-4.50 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:217.155.128.240/29]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[qeng-ho.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: mx1.mythic-beasts.com]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.92)[-0.915,0]; RCVD_TLS_LAST(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:13037, ipnet:217.155.0.0/16, country:GB]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(-2.27)[ip: (-6.86), ipnet: 217.155.0.0/16(-3.43), asn: 13037(-1.00), country: GB(-0.09)]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Jun 2019 10:17:35 -0000 On 25/06/2019 08:19, mailinglists-freebsd-questions@927589452.de wrote: > At the troopers con there was an v6 only network and most things already > worked, > The hardest thing is getting a real IPv&/ bigger than a /64 as this is > required by most systems. Really? My ISP (Zen in the UK) gives you a /48 as standard (plus a /64 just for the link to them), and everything I've seen about IPv6 suggests /48 or /56 assignments are the norms. > But i don't understand why you would use a NAT64, as one of the reasons > to use IPv6 is not needing a NAT It's so nice to have servers with the same address in house as well as externally. -- What do we want? A time machine! When do we want it? Errm ...