From owner-freebsd-net@freebsd.org Sat Sep 12 15:42:32 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 D287B3DB2A4 for ; Sat, 12 Sep 2020 15:42:32 +0000 (UTC) (envelope-from gbe@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BpcMD59Fnz4692 for ; Sat, 12 Sep 2020 15:42:32 +0000 (UTC) (envelope-from gbe@freebsd.org) Received: from localhost (p4fd3acce.dip0.t-ipconnect.de [79.211.172.206]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: gbe) by smtp.freebsd.org (Postfix) with ESMTPSA id 287DC10B81 for ; Sat, 12 Sep 2020 15:42:32 +0000 (UTC) (envelope-from gbe@freebsd.org) Date: Sat, 12 Sep 2020 17:42:31 +0200 From: Gordon Bergling To: freebsd-net@freebsd.org Subject: IPv6 behind NAT Message-ID: <20200912154231.GA27224@lion.0xfce3.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Url: X-Operating-System: FreeBSD 12.2-STABLE amd64 X-Host-Uptime: 5:39PM up 21:02, 3 users, load averages: 0.21, 0.29, 0.26 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 15:42:32 -0000 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? -- Gordon