+.B --multicast \fIGROUP\fR, \fB-M \fIGROUP\fR
+Specifies a multicast group to join. This is necessary if the network
+broadcast is being multicasted rather than broadcast.
+.TP
+.B --help\fR, \fB-h
+Display a usage message.
+.TP
+.B --version\fR, \fB-V
+Display version number.
+.SS "Buffer Control Options"
+You shouldn't need to use these options.
+.TP