Informs the user that the account has been disabled.
For help in understanding the attribute definition template, see Reading NDS Attribute Type Definitions.
When this attribute is set to True, it disables the user account. This is used for explicit permanent disabling of an account. This attribute can only be manually set and cleared.
For LDAP clients to access this attribute, the LDAP server must be configured to map the attribute to a name without spaces or colons.