Planet WNL-9331 User Manual page 39

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There are also some options available for WPS configuration
WPS associate IE: Check this box to send the association request with WPS IE during WPS
setup. This is optional and you can use default value if you don't know what will be affected.
WPS probe IE: Check this box to send the WPS probe request with WPS IE during WPS
setup. This is optional and you can use default value if you don't know what will be affected.
Auto: When in PIN mode, wireless access point to be connected will be selected automatically
if this box is checked.