EnGenius EAP300 User Manual page 56

WDS Link Settings
Security Select None or WEP or AES from drop-down list.
WEP Key Enter the key values you wish to use if selecting WEP.
Note: Only applicable in WDS Bridge mode.
AES Passphrase Enter the key values you wish to use if selecting AES.
MAC Address Enter the Access Point's MAC address to which you want to extend the wireless area.
Mode Select Disable or Enable from the drop-down list.
Accept / Cancel Click Accept to confirm the changes or Cancel to cancel and return previous settings.
Note: Other AP(s) must use the same security and key to establish WDS link.
WDS AP mode supports four WDS links and WDS Bridge mode supports eight WDS links.