3Com Switch 7750 SeriesCommand Reference Guide – Login Chapter 1 Login Commands1-7DescriptionUse the flow-control command to configure the flow control mode of the userinterface.Use the undo flow-control command to restore the default flow control mode of theuser interface.By default, flow control is not performed.This command can only be executed in AUX user interface view.Example# Set flow control mode to software flow control.<3Com> system-viewSystem View: return to User View with Ctrl+Z.[3Com] user-interface aux 0[3Com-ui-aux0] flow-control software1.1.7 free user-interfaceSyntaxfree user-interface [ type ] numberViewUser viewParametertype: User interface type.number: Index of the user interface. This argument can be an absolute user interfaceindex (if you do not provide the type argument) or a relative user interface index (if youprovide the type argument).DescriptionUse the free user-interface command to release a specified user interface. If youexecute this command, the corresponding user interface will be disconnected.Note that the current user interface cannot be released.Example# Release user interface VTY 0.<3Com> free user-interface vty 0Are you sure you want to free user-interface vty0 [Y/N]? y[OK]