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