Microsoft Windows [Version 6.0.6001] (C) Copyright 2006 Microsoft Corp. c:\windows>netsh wlan disconnect ?
Usage: disconnect [[interface=]]
Parameters:
Tag Value
interface - Name of the interface from which disconnection is
attempted.
Remarks:
Disconnect from the wireless network on the specified interface.
Parameter interface is required if there are two or more available
interfaces on the system. When interface is specified, it cannot be
a wildcard name.
If no wireless network is connected on the specified interface,
this command simply returns success and does nothing.
Examples:
disconnect
disconnect interface="Wireless Network Connection"