1 These extensions can be used if `--protocol udp' is specified. It
2 provides the following options:
4 [\fB!\fP] \fB--source-port\fP,\fB--sport\fP \fIport\fP[\fB:\fP\fIport\fP]
5 Source port or port range specification.
6 See the description of the
8 option of the TCP extension for details.
10 [\fB!\fP] \fB--destination-port\fP,\fB--dport\fP \fIport\fP[\fB:\fP\fIport\fP]
11 Destination port or port range specification.
12 See the description of the
14 option of the TCP extension for details.