From owner-freebsd-questions@freebsd.org Thu Feb 16 17:03:39 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0E1D9CE12EF for ; Thu, 16 Feb 2017 17:03:39 +0000 (UTC) (envelope-from carlj@peak.org) Received: from filter05.peak.org (filter05.peak.org [69.59.194.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DEF9C1C71 for ; Thu, 16 Feb 2017 17:03:38 +0000 (UTC) (envelope-from carlj@peak.org) Received: from zmail-mta02.peak.org ([207.55.16.112]) by filter05.peak.org ({27dbf508-291b-4a6b-93f5-d568f05dc56a}) via TCP (outbound) with ESMTPS id 20170216170003315_0000 for ; Thu, 16 Feb 2017 09:00:03 -0800 X-RC-FROM: X-RC-RCPT: Received: from zmail-mta02.peak.org (localhost [127.0.0.1]) by zmail-mta02.peak.org (Postfix) with ESMTPS id 52FC14EA8F for ; Thu, 16 Feb 2017 08:59:52 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by zmail-mta02.peak.org (Postfix) with ESMTP id 395B54C041 for ; Thu, 16 Feb 2017 08:59:52 -0800 (PST) Received: from zmail-mta02.peak.org ([127.0.0.1]) by localhost (zmail-mta02.peak.org [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 1M-2Rtzvxw9C for ; Thu, 16 Feb 2017 08:59:52 -0800 (PST) Received: from mailproxy-lb-05.peak.org (mailproxy-lb-05.peak.org [207.55.17.95]) by zmail-mta02.peak.org (Postfix) with ESMTP id CE96B10CAA5 for ; Thu, 16 Feb 2017 08:59:51 -0800 (PST) Received: from carlj by elm.localnet with local (Exim 4.88 (FreeBSD)) (envelope-from ) id 1cePPK-0005qc-7P for freebsd-questions@freebsd.org; Thu, 16 Feb 2017 08:59:50 -0800 From: Carl Johnson To: freebsd-questions@freebsd.org Subject: Re: Questions about local ipv6 setup References: <58A5D342.1020505@gmail.com> X-Clacks-Overhead: GNU Terry Pratchett Date: Thu, 16 Feb 2017 08:59:50 -0800 In-Reply-To: <58A5D342.1020505@gmail.com> (Ernie Luzar's message of "Thu, 16 Feb 2017 11:28:50 -0500") Message-ID: <86r32yysu1.fsf@elm.localnet> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain X-MAG-OUTBOUND: peakinternet.redcondor.net@207.55.16/22 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Feb 2017 17:03:39 -0000 Ernie Luzar writes: > Running 11.0 and playing with ipv6 addresses in a vnet jail. I am new > to ipv6 so everything is a learning experience for me. > > Does ipv6 have a range of non-public routeable ipv4 address that are > reserved for LAN use like 10.0.0.0/8 is for ipv4? See https://en.wikipedia.org/wiki/Unique_local_address for what to use. > Do any of the 3 freebsd firewalls have ability to do ipv6 NAT? > > Can the default dhcp client handle ipv6? > > On my host I run ipfilter firewall, I have done nothing to enable > ipv6, but the daily security email shows a list of ipv6 denied > packets. Does this mean that ipv6 packets are flowing freely on the > public internet? > > My current goal is to configure ipv6 to work only between my gateway > and LAN nodes. Have been unable to find example on how to accomplish > this. Can anyone point me to such documentation. > > Thanks in advance. -- Carl Johnson carlj@peak.org