This object specifies if the type of key
management, cdot11SecAuxSsidAuthKeyMgmt,
selected is optional. If it is 'true' and
cdot11SecAuxSsidAuthKeyMgmt is not 'none',
the key management is optional. If it is
'false' and cdot11SecAuxSsidAuthKeyMgmt
is not 'none', the key management is
mandatory.