On Sat, Sep 28, 2024 at 01:24:46PM -0000, Stuart Henderson wrote:
> On 2024-09-28, Nicolas Goy <me@kuon.ch> wrote:
> > On Fri Sep 27, 2024 at 5:45 AM CEST, David Gwynne wrote:
> >>
> >> using a /32 on each host with a single shared gateway ip for the
> >> subnet should work too. the config on the protected host side sounded
> >> fiddly though, especially if you have multiple hosts on promisc or
> >> community ports on the pvlan that you want to be accessible without
> >> going via the router.
> >
> > I looked at different datacenter hosting, (OVH in france, Hetzner in germany)
> > and they all do this.
>
> I don't know how the upstream side is configured, it would be
> interesting to know.
>
> On the client side, typically they advise running DHCP and it "just
> works" with most OS. (OpenBSD added this to dhclient in Dec 2013).
>
> Alternatively for manual config, on OpenBSD it's something like
>
> route add $gateway -cloning -link -iface $iface
> route add default $gateway
>
> Some Linux examples at
> https://docs.hetzner.com/robot/dedicated-server/network/net-config-debian-ubuntu/
can our dhcpd serve /32s? what does that config look like?
>
> --
> Please keep replies on the mailing list.
>
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