OID value: 2.5.21.5
OID description:
The attributeTypes operational attribute specifies
the attribute types used within a subschema.
The attributeTypes operational attribute is multi-valued; each value describes one matching rule.
attributeTypes ATTRIBUTE ::= { WITH SYNTAX AttributeTypeDescription EQUALITY MATCHING RULE objectIdentifierFirstComponentMatch USAGE directoryOperation ID id-soa-attributeTypes } AttributeTypeDescription ::= SEQUENCE { identifier ATTRIBUTE.&id, name SET OF DirectoryString { ub-schema } OPTIONAL, description DirectoryString { ub-schema } OPTIONAL, obsolete BOOLEAN DEFAULT TRUE, information [0] AttributeTypeInformation } AttributeTypeInformation ::= SEQUENCE { derivation [0] ATTRIBUTE.&id OPTIONAL, equalityMatch [1] MATCHING-RULE.&id OPTIONAL, orderingMatch [2] MATCHING-RULE.&id OPTIONAL, substringsMatch [3] MATCHING-RULE.&id OPTIONAL, attributeSyntax [4] DirectoryString { ub-schema } OPTIONAL, multi-valued [5] BOOLEAN DEFAUTL TRUE, collective [6] BOOLEAN DEFAULT FALSE, userModifiable [7] BOOLEAN DEFAULT TRUE, application AttributeUsgae OPTIONAL }
See also the OID Repository website reference for 2.5.21.5