Configuring with Web Based Management   
6.4 "Information" menu 
  SCALANCE W780/W740 to IEEE 802.11n Web Based Management 
160  Configuration Manual, 08/2018, C79000-G8976-C267-13 
 
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Shows the available WLAN interfaces. 
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Shows the transmission standard. 
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Shows how the MAC address is assigned to the interface. 
–  Automatic 
The client automatically adopts the source MAC address of the first frame that it 
receives over the Ethernet interface. 
–  Manual 
The address was entered manually. 
–  Own 
The client uses the MAC address of the Ethernet interface for the WLAN interface. 
–  Layer 2 Tunnel 
The client uses the MAC address of the Ethernet interface for the WLAN interface. 
The network is also informed of the MAC addresses connected to the Ethernet 
interface of the client. Up to eight MAC addresses can be used.