[systemd-devel] [SPAM] Re: Custom options and passing options via command line.

[Lennart Poettering]

On Di, 10.05.22 17:59, Kamil Jońca (kjonca at op.pl) wrote:

> Maybe I was not clear.
> I have ("internal") interfaces qemu1 and qemu2. and interface eth ("external")
> I wat to nat traffic from interface qemu1 via eth , but I do not want
> nat traffic from interface qemu2 via eth2/
>
> How to achieve this?

hmm, eth? eth2? is the latter a typo?

Assuming it is a typo: set IPMasquerade=yes only in the .network file
that matches qemu1, not the one matching qemu2.

> > If this does not deal in interfaces, but in IP addresses instead, no
> > need to involve networkd. Just define the firewall outside of
> > networkd?
> Of course. Like most nontrivial things I want to do.
> That was my point.

But why involve a callout at all if it's not dynamic?

Lennart

--
Lennart Poettering, Berlin