Am 14.08.20 um 13:21 schrieb Daniel: > Le 14/08/2020 à 13:07, Pablo Neira Ayuso a écrit : >> On Thu, Aug 13, 2020 at 12:28:34PM +0000, Andreas Hoefler wrote: >>> Hi >>> >>> I have a chain with default policy drop. >>> I would like to first have the default policy set to accept, then add >>> rules and later change it to drop. >>> Is this possible? >> For the record: >> >> nft add chain x y { policy accept\; } >> >> Assuming an existing basechain 'y'. The backlash (\) before the >> semicolon is there in case of invoking this from bash. > > From bash how to you set priority leaded by - like priority -150 \; We > always get invalid option > > dh@peech:~$ sudo nft add chain ip6 mangle output { type nat hook > prerouting priority -350 \; policy accept \; } > nft: invalid option -- '3' because you don't escape - with \- don't nft understand quoted params? nft add chain ip6 mangle output "{ type nat hook prerouting priority -350 ; policy accept ; }"