Development discussion of WireGuard
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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: "Jörg Thalheim" <joerg@higgsboson.tk>
Cc: WireGuard mailing list <wireguard@lists.zx2c4.com>
Subject: Re: [WireGuard] Dual stack?
Date: Sat, 31 Dec 2016 03:28:45 +0100	[thread overview]
Message-ID: <CAHmME9rxXHe+G+5oFF2LYGw=dnptdrrGmTEDwjtxBmev3_gNsw@mail.gmail.com> (raw)
In-Reply-To: <e636afa1-7826-47b6-c442-af33d955760e@higgsboson.tk>

On Thu, Dec 29, 2016 at 10:22 AM, J=C3=B6rg Thalheim <joerg@higgsboson.tk> =
wrote:
> On the other hand switching between dual-stack/ipv4 only networks/ipv6 on=
ly networks
> is problematic at the moment with the tools we have for roaming clients,
> because wireguard only supports one endpoint of one address family at the=
 time.
> This might be partially fixable in future by observing the availability o=
f default routes
> in userspace (switch address family if it become unavailable). However th=
e optimal
> solution would be something like the happy eyeballs protocol (https://too=
ls.ietf.org/html/rfc6555),
> which is implemented in modern browser -
> only because somebody got a v6/v4 default route does not mean it is also =
route able.
> I don't know how the latter one would fit into the stateless concept of w=
ireguard.
> I currently help myself by using an dedicated routing protocoll.

Any suggestions on what the right behavior would be to support changes
in a dual stack environment?

  reply	other threads:[~2016-12-31  2:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-16 11:39 [WireGuard] Demo Server: " Dan Lüdtke
2016-11-16 14:18 ` Jason A. Donenfeld
2016-11-16 14:38   ` Dan Lüdtke
2016-11-16 14:45     ` Dan Lüdtke
2016-11-16 14:49     ` Jason A. Donenfeld
2016-11-16 14:54       ` Dan Lüdtke
2016-11-16 15:09         ` Jason A. Donenfeld
2016-12-28 13:19       ` Maykel Moya
2016-12-29  9:22         ` [WireGuard] " Jörg Thalheim
2016-12-31  2:28           ` Jason A. Donenfeld [this message]
2016-12-31  2:27         ` [WireGuard] Demo Server: " Jason A. Donenfeld

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