On 2021-05-06, Luke Small <lukensm...@gmail.com> wrote:
> I got it working. I have a pretty hefty amount of vether0 and
> vether0:network in my pf.conf that I changed to vport0 and vport0:network.
>
> That fixed every single thing!
>
> I somehow completely forgot about all the vether0 pf rules which isolates
> the the various local systems so VMs are isolated from being able to do
> anything malicious to any local systems.
>
> I silently redirect the VMs' dns and ntp calls to my OpenBSD services to
> harden them a bit too.
>
> -Luke
>

Make sure you remember you've done this when you try to debug a DNS
problem on the VMs. Recursive and authoritative DNS lookups aren't
interchangeable...

If you want to force a specific DNS server I recommend blocking others,
not silently redirecting.


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