1This module matches a set of source or destination ports.  Up to 15
2ports can be specified.  It can only be used in conjunction
3with
4.B "-p tcp"
5or
6.BR "-p udp" .
7.TP
8.BR "--source-ports " "\fI[!] port\fP[,\fIport\fP[,\fIport\fP...]]"
9Match if the source port is one of the given ports.  The flag
10.B --sports
11is a convenient alias for this option.
12.TP
13.BR "--destination-ports " "\fI[!] port\fP[,\fIport\fP[,\fIport\fP...]]"
14Match if the destination port is one of the given ports.  The flag
15.B --dports
16is a convenient alias for this option.
17.TP
18.BR "--ports " "\fI[!] port\fP[,\fIport\fP[,\fIport\fP...]]"
19Match if the both the source and destination ports are equal to each
20other and to one of the given ports.
21