+++ /dev/null
-These extensions can be used if `--protocol udp' is specified. It
-provides the following options:
-.TP
-.BR "--source-port " "[!] \fIport\fP[:\fIport\fP]"
-Source port or port range specification.
-See the description of the
-.B --source-port
-option of the TCP extension for details.
-.TP
-.BR "--destination-port " "[!] \fIport\fP[:\fIport\fP]"
-Destination port or port range specification.
-See the description of the
-.B --destination-port
-option of the TCP extension for details.