select "0" from main menu.
purpose:
media speed control for each port.
default:
all ports are auto- negotiation.
1.input port number for which you want to configure, 'a' or 'a' for select all port to configure, type 'e' or 'e' back to main menu, than press enter. for example, input port 1:
2.type 1-5 to select speed mode.
3.type 'y' ,'y' or 'n' ,'n' to enable or disable flow control, after finish flow control selection, you can configure another port or type 'e' or 'e' , press enter back to main menu.
