The Austin Active Directory schema includes the custom utexasEduAustinAuxClass and utexasEduAzureAuxClass auxiliary classes and their associated attributes to enable storage of additional information in the Austin Active Directory. An auxiliary class can be associated with one or more existing base object classes in the schema to extend an object class with additional attributes. Auxiliary classes cannot be directly created in the directory as objects. The attributes in the utexasEduAustinAuxClass are confidential attributes that the Control Access permission to access. The attributes in the utexasEduAzureAuxClass are standard attributes and can be accessed without specific permissions.

Auxiliary Classes

Class TypeNameOID PrefixSuffixNotes
Auxiliary ClassutexasEduAustinAuxClass1.3.6.1.4.1.17940.3.5.01Auxiliary class for Austin attributes; Austin attributes are confidential and require the Control Access permission for any access
Auxiliary ClassutexasEduAzureAuxClass1.3.6.1.4.1.17940.3.5.02Auxiliary class for Azure attributes; Azure attributes are public and may contain only published data.

Austin Attributes

All Austin attributes are associated with the utexasEduAustinAuxClass class and have SearchFlags set to 131:

  • indexed (1)
  • containerized-index (2)
  • confidential (128)


Attribute TypeClassNameOID PrefixCountNotes
Single-valued StringutexasEduAustinAuxClassutexasEduAustinSingle#1.3.6.1.4.1.17940.3.5.1

1 through 40

Attribute for Unicode text but limited to a single value
Multi-valued StringutexasEduAustinAuxClassutexasEduAustinMulti#1.3.6.1.4.1.17940.3.5.21 through 60Attribute for Unicode text
TimeutexasEduAustinAuxClassutexasEduAustinTime#1.3.6.1.4.1.17940.3.5.3

1 through 30

Attribute for time
BooleanutexasEduAustinAuxClassutexasEduAustinBool#1.3.6.1.4.1.17940.3.5.41 through 10Attribute for booleans


Azure Attributes 

All Azure attributes are associated with the utexasEduAzureAuxClass class and have SearchFlags set to 3:

  • indexed (1)
  • containerized-index (2)
Attribute TypeClassNameOID PrefixCountNotes
Single-valued StringutexasEduAzureAuxClassutexasEduAzureSingle#1.3.6.1.4.1.17940.3.5.101

1 through 10

Attribute for Unicode text but limited to a single value
Multi-valued StringutexasEduAzureAuxClassutexasEduAzureMulti#1.3.6.1.4.1.17940.3.5.1021 through 10Attribute for Unicode text


Attribute Assignment and Mapping

Object classMapping
UsersSchema Attribute Map - Users
GroupsSchema Attribute Map - Groups
ComputersSchema Attribute Map - Computers
Organizational UnitsSchema Attribute Map - OrganizationalUnits