Re: [Openvpn-users] Problems setting up dual-stack OpenVPN server on a Windows 10 host

[debbie10t <deb...@gm...>]

Hi,

On 17/01/17 04:54, Daryl Morse wrote:
> Hi Debbie,
>
>
>
> I hope you don't mind me replying to you directly. If you would prefer, I
> will email openvpn-users.
>
>
>
> I was away on an extended business trip and vacation so have not been able
> to look at this further.
>
>
>
> Since you have a dual-stack openvpn server running on Windows 10, I would
> really like to know how you got it working. Is it possible for you to tell
> me about your configuration (both of openvpn and windows 10)?
>

See:
https://forums.openvpn.net/viewtopic.php?f=7&t=22811


>
>
> Regards,
>
> Daryl
>
>
>
> From: Daryl Morse [mailto:dar...@te...]
> Sent: Thursday, November 24, 2016 11:04 PM
> To: ope...@li...
> Cc: 'debbie10t' <deb...@gm...>
> Subject: RE: [Openvpn-users] Problems setting up dual-stack OpenVPN server
> on a Windows 10 host
>
>
>
> Hello,
>
>
>
> That post looks familiar because it's my post. I didn't find any solution to
> my problem so I'm trying here.
>
>
>
> Since it's not clear to you what I'm trying to do, it's probably not clear
> to others so I'll try to explain again.
>
>
>
> I have two dual stack networks. One uses a hurricane electric tunnel for
> ipv6. The other uses native ipv6. When I run ipv6-test.com or test-ipv6.com
> on either network, they both verify that ipv6 is working properly using
> chrome, edge and ie11. (I don't use firefox, but it should not be different
> than the other browsers.) When dual-stack is available, all browsers are
> supposed to default to ipv6 and only fallback to ipv4 if ipv6 has excessive
> latency. Both of these tests verify that all three browsers are defaulting
> to ipv6 and falling back reliably.
>
>
>
> Here is what the ipv6-test.com browser test looks like when it passes:
>
>
>
>
>
>
>
> When I use openvpn (not my server, but a service), it fails the above test


These are the people you need to contact.

Failing that , please post your client log file at --verb 4 when using 
that service.



> and reports it as an error. The reason I'm setting up my own server is to
> conclusively determine if this an openvpn issue. If it is, I'll report it as
> a bug. I'm not familiar with the code, but based on the symptom, I would not
> be surprised if ipv6 packets are inadvertently getting buffered.
>
>
>
> You are the only person I've heard from who has a working windows 10 dual
> stack server! I'm glad to hear it's possible. I would really appreciate if
> you would explain how you have the server configured (not only the
> server.conf, but also the networking and routing), because as I explained, I
> haven't been able to get my server working. Alternatively, please try going
> to ipv6-test.com and test-ipv6.com and reporting your results.
>
>
>
> I hope that clarifies sufficiently.
>
>
>
> Thanks again.
>
>
>
> -----Original Message-----
> From: debbie10t [mailto:deb...@gm...]
> Sent: Friday, November 18, 2016 11:55 AM
> To: ope...@li...
> <mailto:ope...@li...>
> Subject: Re: [Openvpn-users] Problems setting up dual-stack OpenVPN server
> on a Windows 10 host
>
>
>
>
>
>
>
> On 14/11/16 18:05, Daryl Morse wrote:
>
>> I'm trying to set up a dual-stack OpenVPN server on a windows 10 host.
>
>> I'm also using a windows 10 host as the client. I have two dual-stack
>
>> networks, both using pfsense. One is pfsense 2.3.2_1 with a hurricane
> electric tunnel.
>
>> The other is pfsense 2.4 (beta) with native ipv6.
>
>
>
> I noticed this on the Forum:
>
>  <https://forums.openvpn.net/viewtopic.php?f=6&t=22477>
> https://forums.openvpn.net/viewtopic.php?f=6&t=22477
>
>
>
> Looks very familiar ..
>
>
>
>
>
>
>
> I don't get what exactly you are trying to do but I do use W10 as OpenVPN
> server with dual stack and that works.
>
>
>
> As for  "browser failover" from IPv6 to IPv4 ?
>
> Firefox does not appear to be able to use IPv6 addresses directly.
>
> (Unless there is a hidden setting I don't know about)
>
>
>
> But W10 + OpenVPN Dual stack server work as expected.
>
>
>
> Regards
>
>
>
>
>
>