User`s guide

Using the Administrative Interface 7-41
Port Configuration Commands
If the port is in full-duplex mode, the status of the flow control option has no effect,
unless the connection is 100 Mb/s and both ports are on MultiSwitch 300s.
SYS_console> set-port-fctrl 2 off
Port 2 - flow control <off>
Parameter change in NVRAM OK