.TP
[\fB!\fP] \fB--source-port\fP,\fB--sport\fP \fIport\fP[\fB:\fP\fIport\fP]
.TP
[\fB!\fP] \fB--destination-port\fP,\fB--dport\fP \fIport\fP[\fB:\fP\fIport\fP]
.TP
[\fB!\fP] \fB--dccp-types\fR \fImask\fP
Match when the DCCP packet type is one of 'mask'. 'mask' is a comma-separated
list of packet types.  Packet types are: 
.BR "REQUEST RESPONSE DATA ACK DATAACK CLOSEREQ CLOSE RESET SYNC SYNCACK INVALID" .
.TP
[\fB!\fP] \fB--dccp-option\fR \fInumber\fP
Match if DCP option set.