From owner-freebsd-net@freebsd.org Sat Sep 12 16:11:35 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 6952F3DC215 for ; Sat, 12 Sep 2020 16:11:35 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:13b:39f::9f:25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx1.sbone.de", Issuer "SBone.DE" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Bpd0k52n0z4819; Sat, 12 Sep 2020 16:11:34 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id A5BE08D4A176; Sat, 12 Sep 2020 16:11:26 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 3AE03E707D6; Sat, 12 Sep 2020 16:11:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id A9vqQ1lN3uz5; Sat, 12 Sep 2020 16:11:25 +0000 (UTC) Received: from [127.0.0.1] (unknown [IPv6:fde9:577b:c1a9:4902:d9cf:6b52:e7b0:5bd8]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id 299CEE707D0; Sat, 12 Sep 2020 16:11:24 +0000 (UTC) From: "Bjoern A. Zeeb" To: "Gordon Bergling" Cc: freebsd-net@freebsd.org Subject: Re: IPv6 behind NAT Date: Sat, 12 Sep 2020 16:11:24 +0000 X-Mailer: MailMate (2.0BETAr6151) Message-ID: <7CBF59D0-6A1C-45B3-A877-669D2B9A40C5@lists.zabbadoz.net> In-Reply-To: <20200912154231.GA27224@lion.0xfce3.net> References: <20200912154231.GA27224@lion.0xfce3.net> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4Bpd0k52n0z4819 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of bzeeb-lists@lists.zabbadoz.net designates 2a01:4f8:13b:39f::9f:25 as permitted sender) smtp.mailfrom=bzeeb-lists@lists.zabbadoz.net X-Spamd-Result: default: False [-2.71 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:13b:39f::9f:25]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[zabbadoz.net]; NEURAL_HAM_LONG(-1.02)[-1.022]; NEURAL_HAM_MEDIUM(-1.01)[-1.010]; NEURAL_HAM_SHORT(-0.37)[-0.374]; RCPT_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; RCVD_TLS_LAST(0.00)[]; MAILMAN_DEST(0.00)[freebsd-net] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.33 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, 12 Sep 2020 16:11:35 -0000 On 12 Sep 2020, at 15:42, Gordon Bergling wrote: > Hi, > > does anyone know if it is possible to create an IPv6 tunnel via a > tunnelbroker, > Hurricane Electric for example, if the system is behind a NAT > connection? See https://ipv6.he.net/certification/faq.php Search for the section labeled “Tunnel Broker” and read the notes. /bz