On Thu, Jan 10, 2019 at 11:01:59PM +0100, Pablo Neira Ayuso wrote: > On Thu, Jan 10, 2019 at 12:07:11PM -0800, Daniel Lakeland wrote: > > Apologies for how badly Thunderbird mangled my email when it converted it to > > plain text, hopefully this can help clarify what the heck was going on. > > > > cat /etc/nftables.conf > > > > flush ruleset > > > > table inet filter { > > chain input { type filter hook input priority 0; policy accept; } > > chain forward { > > type filter hook forward priority 0; policy accept; > > } > > chain output { > > type filter hook output priority 0; policy accept; > > } > > } > > > > root@tottenham:~# nft -f /etc/nftables.conf > > /etc/nftables.conf:5:15-19: Error: Could not process rule: No such file or > > directory > > chain input { type filter hook input priority 0; policy accept; } > > ^^^^^ > > /etc/nftables.conf:6:15-21: Error: Could not process rule: No such file or > > directory > > chain forward { > > ^^^^^^^ > > /etc/nftables.conf:9:15-20: Error: Could not process rule: No such file or > > directory > > chain output { > > ^^^^^^ > > Did you compile your kernel with NF_TABLES_INET=y ? I would have a look at your .config to review your nf_tables configuration, make sure nothing was left behind unset.