1:INPUT,FORWARD,OUTPUT 2-p dccp -m dccp --sport 1;=;OK 3-p dccp -m dccp --sport 65535;=;OK 4-p dccp -m dccp --dport 1;=;OK 5-p dccp -m dccp --dport 65535;=;OK 6-p dccp -m dccp --sport 1:1023;=;OK 7-p dccp -m dccp --sport 1024:65535;=;OK 8-p dccp -m dccp --sport 1024:;-p dccp -m dccp --sport 1024:65535;OK 9-p dccp -m dccp ! --sport 1;=;OK 10-p dccp -m dccp ! --sport 65535;=;OK 11-p dccp -m dccp ! --dport 1;=;OK 12-p dccp -m dccp ! --dport 65535;=;OK 13-p dccp -m dccp --sport 1 --dport 65535;=;OK 14-p dccp -m dccp --sport 65535 --dport 1;=;OK 15-p dccp -m dccp ! --sport 1 --dport 65535;=;OK 16-p dccp -m dccp ! --sport 65535 --dport 1;=;OK 17# ERROR: should fail: iptables -A INPUT -p dccp -m dccp --sport 65536 18# -p dccp -m dccp --sport 65536;;FAIL 19-p dccp -m dccp --sport -1;;FAIL 20-p dccp -m dccp --dport -1;;FAIL 21-p dccp -m dccp --dccp-types REQUEST,RESPONSE,DATA,ACK,DATAACK,CLOSEREQ,CLOSE,RESET,SYNC,SYNCACK,INVALID;=;OK 22-p dccp -m dccp ! --dccp-types REQUEST,RESPONSE,DATA,ACK,DATAACK,CLOSEREQ,CLOSE,RESET,SYNC,SYNCACK,INVALID;=;OK 23# DCCP option 0 is valid, see http://tools.ietf.org/html/rfc4340#page-29 24# ERROR: cannot load: iptables -A INPUT -p dccp -m dccp --dccp-option 0 25#-p dccp -m dccp --dccp-option 0;=;OK 26-p dccp -m dccp --dccp-option 255;=;OK 27-p dccp -m dccp --dccp-option 256;;FAIL 28-p dccp -m dccp --dccp-option -1;;FAIL 29# should we accept this below? 30-p dccp -m dccp;=;OK 31