IPv6 Problem with Bhyve

[Dustin Marquess]

On Tue, Sep 1, 2020 at 5:11 PM Jason Tubnor <jason at tubnor.net> wrote:
>
> On Wed, 2 Sep 2020 at 00:20, Hiroshi Nishida <nishida at asusa.net> wrote:
> I hit similar bugs in various ways around IPv6 guests in 12.0 with
> lingering problems in 12.1.  All issues appeared to be fixed in 12-STABLE
> now, so 12.2 should be good to go.  Can you test 12-STABLE snapshot if
> possible?  The issue wasn't necessarily around bhyve, but more iflib.
>
> Interestingly, I have exactly the same problem also with CentOS 8 +
> > KVM/QEMU.
> >
> >
> ^^^ This is interesting, maybe it isn't bhyve or a FreeBSD issue at play
> here if you are also getting it under KVM.  We have a high count of Windows
> 2019 Server bhyve guests in our environment, but they are running on 11.4
> and no IPv6 so I'm not going to be much use in being able to reproduce
> this.  I'll work on getting IPv6 working on my home connection and drag a
> W2k19 image home, but this will take a while as I have other pressing work
> commitments.

I have Server 2019 VMs under bhyve (FreeBSD-CURRENT) using both static
IPv6 and SLAAC IPv6, and I have no problems at all connecting to them
using RDP over IPv6.

Are you absolutely sure the Windows firewall is set to wide open?

-Dustin