From owner-freebsd-questions@freebsd.org Thu Sep 30 07:36:32 2021 Return-Path: Delivered-To: freebsd-questions@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 57F526ACB2B for ; Thu, 30 Sep 2021 07:36:32 +0000 (UTC) (envelope-from m.e.sanliturk@gmail.com) Received: from mail-ua1-x934.google.com (mail-ua1-x934.google.com [IPv6:2607:f8b0:4864:20::934]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HKlRg3y4Rz4lhG for ; Thu, 30 Sep 2021 07:36:31 +0000 (UTC) (envelope-from m.e.sanliturk@gmail.com) Received: by mail-ua1-x934.google.com with SMTP id 37so3492704uaq.11 for ; Thu, 30 Sep 2021 00:36:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=AHYBVJRzzTWCH9TwlKvd3hNVEgM1YJykNioToPEC78A=; b=FtyrChMCCW6LCbVRHU2yOSuBoZmJbG6iUgqvGQD1nBApC2iIn67cuqYBaPaNhwIxc9 ujWXAbqj1nh8qbWdZM+/Zb+dp4PipB+PauMXU57BtBYUV50Mz5TmKHMBaCS/XOKB1kvN rEAGNnDKzPkq7WX0T7SqviEINVkOtnLpgifFM5unB+/EVEVDxkupQt5hkt2EXQ39tWW1 5LorAFVajb8ADsf0igmFCIFmLUtRaTb5CihyRuBlLRUTv7xH8U231HLVlSKlUze5s/6p u8fmx1CuIRgB+p8WI83fotvZtMxapd+Zcny43O6kzrU4CkQMMuNKn6i7VW8C2bQkFlo3 bEFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AHYBVJRzzTWCH9TwlKvd3hNVEgM1YJykNioToPEC78A=; b=BUlJjufYtqsU6ruRwvxee9tZV6VTE5KV/X7oNXs1HnMwOg1uHI2CgxE30px87dlL6Z QJkp1jNVX6xFTqGYkUzOZqB0Nn6AaU2W0Wt2FOhyAL/AZBCAomFEH1V0vMvU6yKkSe3A nbSzReUcwcrvEivYA66g7decEOt2TJaC2xzCD+T/+Z03ceR375WEqAjb8k+mkre932nM 9xgHHSkMt0uph69A3gTFQSNe62PSUDHpW5zXucII5cVh9zosnp5M05Pe16Wip2lBwUiC bO7UMS7vPe9VMaGAKDa0wflYT7FvU2onmFOqHtw7MX142ZLGfSrG2uoYcnpVLQZTE5+4 z7hw== X-Gm-Message-State: AOAM532DikM0YkSgtlEibRYF8aVj5U6B3TNVXiX3fp7zpZ7yxQnsCCa9 SiwSBDF0d6DChC0J2AidQEcguj9tw3XBhuSXhGancENauW4= X-Google-Smtp-Source: ABdhPJypOcvXl99ZbLXfXghmhrlEgQ0O/SGy4K02ra5desgzU9JHj3uLLero1iL2qNIF0lT+I7fzMdC3XFtC59Pdd1M= X-Received: by 2002:ab0:3d13:: with SMTP id f19mr4314431uax.140.1632987391139; Thu, 30 Sep 2021 00:36:31 -0700 (PDT) MIME-Version: 1.0 References: <3f61bb73-f5dd-ca19-bbef-e494bc450a30@tinka.africa> In-Reply-To: <3f61bb73-f5dd-ca19-bbef-e494bc450a30@tinka.africa> From: Mehmet Erol Sanliturk Date: Thu, 30 Sep 2021 10:35:54 +0300 Message-ID: Subject: Re: ipv4 and ipv6 question To: Mark Tinka Cc: FreeBSD Questions Mailing List X-Rspamd-Queue-Id: 4HKlRg3y4Rz4lhG X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=FtyrChMC; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of mesanliturk@gmail.com designates 2607:f8b0:4864:20::934 as permitted sender) smtp.mailfrom=mesanliturk@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::934:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Sep 2021 07:36:32 -0000 On Thu, Sep 30, 2021 at 8:05 AM Mark Tinka wrote: > > > On 9/30/21 01:30, tech-lists wrote: > > > Hi, > > > > I have native ipv4 and ipv6 and a lot more ipv6 addresses available than > > ipv4. Is there some way of having (externally routable) multiple > > ipv6-only interfaces behind that one ipv4 address? > > > > let's say the machine name is ipv6-a.some.name.whatevertld and its > > interface has one /64 and only that ip. can I make a machine > > call it ipv4.some.name.whatevertld, give it its own ipv4 (and its own > > ipv6 - call it ipv6-b.some.name.whatevertld) address and configure it > > to route ipv6-a packets to the right machine? > > > > Otherwise my ipv6-a machine will only be accessible by someone with ipv6 > > functionality. Basically i'm asking if I can somehow put an ipv6-only > > machine on the internet and have it accessible via ipv4. I dimly > > remember something about 4to6 and 6to4 translation - is that how? > > Look into enabling 464XLAT. > > Mark. > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > When you search 464XLAT in Google , you may find some links below : https://datatracker.ietf.org/doc/html/rfc6877 464XLAT: Combination of Stateful and Stateless Translation https://sites.google.com/site/tmoipv6/464xlat 464XLAT -- A Solution for Providing IPv4 Services Over and IPv6-only Network https://en.wikipedia.org/wiki/IPv6_transition_mechanism IPv6 transition mechanism among many others ... "464XLAT" information is based on the above message , because I am learning it from the above message . I thought more extensive information would be useful ... With best wishes for all humanity ... Mehmet Erol Sanliturk