Overview#

UniqueMember is a LDAP Group attribute for members in groupOfUniqueNames using the DistinguishedName (FDN) as value(s).

LDAP Attribute Definition#

The UniqueMember AttributeTypes is defined as:

• OID of 2.5.4.50
• NAME: UniqueMember
• DESC:
• EQUALITY:
• ORDERING:
• SYNTAX: 1.3.6.1.4.1.1466.115.121.1.12 (DN)
• USAGE: UserApplications
• Extended Flags:
  • X-ORIGIN: RFC 4519
• Used as MUST in:
• Used MAY in:

Microsoft Active Directory#

UniqueMember 2.5.4.50 is used in GroupOfUniqueNames.

eDirectory#

eDirectory has UniqueMember "aliased" to member.

More Information#

There might be more information for this subject on one of the following:

• 2.5.4.50
• GroupOfUniqueNames vs groupOfNames
• LDAP Group
• LDAP Object Identifier Descriptors
• Member
• Member Attribute
• Original Mailgroup Schema From Netscape
• PosixGroup