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| OID | Assignment |
| 1.3.6.1.4.1.16161.1 | Attributes in funetEduPerson schema |
| 1.3.6.1.4.1.16161.2 | CSC's internal purposes (SNMP/MIB) |
| 1.3.6.1.4.1.16161.3 | Haka federation |
| 1.3.6.1.4.1.16161.3.1 | Haka federation logout URL attribute name |
| 1.3.6.1.4.1.16161.4 | CSC's internal purposes (Identity management/directory) |
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