Hi Martin, On Wed, Nov 04, 2020 at 12:30:31AM -0500, Martin Gignac wrote: > Hi, > > I want to try out flowtables and I am trying to create a new flow > table (based on > https://www.kernel.org/doc/Documentation/networking/nf_flowtable.txt) > by inserting the below statement in my 'firewall.nft' file: > > ---------- > table inet filter { > > flowtable f { > hook ingress priority 0; devices = { br0, br1 }; > } > > chain input { > type filter hook input priority 0; policy drop; > > [remainder removed] > ---------- > > When I run 'nft -c -f firewall.nft' it returns the following error: > > ---------- > /etc/firewall.nft:10:13-13: Error: Could not process rule: No such > file or directory > flowtable f { > ---------- > > I haven't been able to figure out what's wrong about my syntax so far. > > Any hints? > > Thanks, > -Martin "No such file or directory" refers to something that is missing, rather than to command syntax. What may be missing is a required kernel module. Does 'lsmod' show 'nf_flow_table' and 'nf_flow_table_inet'? Also, what is you kernel version? Cheers ... Duncan.
