1.TP 2[\fB!\fP] \fB\-\-source\-port\fP,\fB\-\-sport\fP \fIport\fP[\fB:\fP\fIport\fP] 3.TP 4[\fB!\fP] \fB\-\-destination\-port\fP,\fB\-\-dport\fP \fIport\fP[\fB:\fP\fIport\fP] 5.TP 6[\fB!\fP] \fB\-\-dccp\-types\fP \fImask\fP 7Match when the DCCP packet type is one of 'mask'. 'mask' is a comma-separated 8list of packet types. Packet types are: 9.BR "REQUEST RESPONSE DATA ACK DATAACK CLOSEREQ CLOSE RESET SYNC SYNCACK INVALID" . 10.TP 11[\fB!\fP] \fB\-\-dccp\-option\fP \fInumber\fP 12Match if DCCP option set. 13