Date: Thu, 30 Sep 2021 07:05:08 +0200 From: Mark Tinka <mark@tinka.africa> To: freebsd-questions@freebsd.org Subject: Re: ipv4 and ipv6 question Message-ID: <3f61bb73-f5dd-ca19-bbef-e494bc450a30@tinka.africa> In-Reply-To: <YVT3BtRcQO8NUvjm@ceres.zyxst.net> References: <YVT3BtRcQO8NUvjm@ceres.zyxst.net>
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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.
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