Hi I am trying to set up a basic connection tracking rule: #nft list ruleset table ip filter { chain input { type filter hook input priority 0; policy accept; } } # nft add rule filter input ct state established accept Error: Could not process rule: No such file or directory add rule filter input ct state established accept ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cat /proc/config.gz | gunzip | grep NFT # CONFIG_NFT_NUMGEN is not set CONFIG_NFT_CT=m # CONFIG_NFT_FLOW_OFFLOAD is not set CONFIG_NFT_COUNTER=y # CONFIG_NFT_CONNLIMIT is not set CONFIG_NFT_LOG=y CONFIG_NFT_LIMIT=y # CONFIG_NFT_MASQ is not set # CONFIG_NFT_REDIR is not set CONFIG_NFT_NAT=m # CONFIG_NFT_TUNNEL is not set # CONFIG_NFT_OBJREF is not set # CONFIG_NFT_QUOTA is not set # CONFIG_NFT_REJECT is not set # CONFIG_NFT_COMPAT is not set CONFIG_NFT_HASH=y # CONFIG_NFT_SOCKET is not set # CONFIG_NFT_OSF is not set # CONFIG_NFT_TPROXY is not set # CONFIG_NFT_DUP_NETDEV is not set # CONFIG_NFT_FWD_NETDEV is not set CONFIG_NFT_CHAIN_ROUTE_IPV4=y # CONFIG_NFT_DUP_IPV4 is not set # CONFIG_NFT_FIB_IPV4 is not set CONFIG_NFT_CHAIN_NAT_IPV4=m # CONFIG_NFT_CHAIN_ROUTE_IPV6 is not set # CONFIG_NFT_DUP_IPV6 is not set # CONFIG_NFT_FIB_IPV6 is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set What am I missing here? Thx Andy