Allowed attributes include the attributes that may be present in entries using the object class. For example, in the person object class, the cn and sn attributes are required. The description, telephoneNumber, seeAlso, and userpassword attributes are allowed but are not required. Each attribute has a corresponding syntax definition. The syntax definition describes the type of information provided by the attribute.
Attribute syntax is used by the Directory Server to perform sorting and pattern matching.
On or ff, True or False, Yes or No. Case Exact String ces Indicates that values for this attribute are case sensitive. Case Ignore String cis Indicates that values for this attribute are not case sensitive. Integer int Indicates that valid values for this attribute are numbers. Operational operational Operational attributes are not displayed in search results.