Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote: > On Tue, Dec 18, 2018 at 10:14:51PM +0100, Florian Westphal wrote: > > Following command: > > iptables -D FORWARD -m physdev ... > > causes connectivity loss in some setups. > > So, scenario is: User calls this where there is no rule at all with -m > physdev, right? Yes, exactly. Its part of some 'delete old/previous rules' after startup cleanup procedure, where iptables -F/X can't be used (as it might contain rules set up by someone else).
