1iptables-translate -A INPUT -p dccp -m dccp --sport 100 2nft 'add rule ip filter INPUT dccp sport 100 counter' 3 4iptables-translate -A INPUT -p dccp -m dccp --dport 100:200 5nft 'add rule ip filter INPUT dccp dport 100-200 counter' 6 7iptables-translate -A INPUT -p dccp -m dccp ! --dport 100 8nft 'add rule ip filter INPUT dccp dport != 100 counter' 9 10iptables-translate -A INPUT -p dccp -m dccp --dccp-types CLOSE 11nft 'add rule ip filter INPUT dccp type close counter' 12 13iptables-translate -A INPUT -p dccp -m dccp --dccp-types INVALID 14nft 'add rule ip filter INPUT dccp type 10-15 counter' 15 16iptables-translate -A INPUT -p dccp -m dccp --dport 100 --dccp-types REQUEST,RESPONSE,DATA,ACK,DATAACK,CLOSEREQ,CLOSE,SYNC,SYNCACK,INVALID 17nft 'add rule ip filter INPUT dccp dport 100 dccp type { request, response, data, ack, dataack, closereq, close, sync, syncack, 10-15 } counter' 18 19iptables-translate -A INPUT -p dccp -m dccp --sport 200 --dport 100 20nft 'add rule ip filter INPUT dccp sport 200 dccp dport 100 counter' 21