Verachten Bruno <gounthar@xxxxxxxxx> wrote: > > given all counters are 0 i would guess you use an older kernel > > where nft nat and iptables nat cannot coexist. > > > > I suspect you need to unload iptable_nat module. > Thanks for the tip. > As for the kernel, I have: > Linux orangepizero 5.4.20-sunxi #20.02.1 SMP Mon Feb 17 02:09:41 CET > 2020 armv7l GNU/Linux This kernel is recent so iptables_nat isn't source of your problem.