.br
.BR multicast " { " on " | " off " } |"
.br
+.BR protodown " { " on " | " off " } |"
+.br
.B txqueuelen
.IR PACKETS " |"
.br
.B MULTICAST
flag on the device.
+.TP
+.BR "protodown on " or " protodown off"
+change the
+.B PROTODOWN
+state on the device. Indicates that a protocol error has been detected on the port. Switch drivers can react to this error by doing a phys down on the switch port.
+
.TP
.BR "dynamic on " or " dynamic off"
change the