Andreas Hoefler <andreas.hoefler@xxxxxxxxxxxxxxxxxxxxxx> wrote: > > Daniel <tech@xxxxxxxxxx> wrote: > > > dh@peech:~$ sudo nft add chain ip6 mangle prerouting "{ type nat hook > > > prerouting priority -350 ; policy accept ; }" > > > Error: Could not process rule: Operation not supported add chain ip6 > > > mangle prerouting { type nat hook prerouting priority -350; policy > > > accept; } > > > > Historic artifact, try a value larger than -200, e.g. -199. > > I've sent a patch to zap this outdated check. > > Didn't work for me either: > #nft add chain ip6 x y {type filter hook input priority \-100\;} > nft: invalid option -- '1' Different problem. Just follow Daniels example and quote everything, i.e. nft add chain ip6 x y "{ type filter hook input priority -100; }"