The logon name used to support clients and servers running older versions of the operating system, such as Windows NT 4.0, Windows 95, Windows 98, and LAN Manager. This attribute must be less than 20 characters to support older clients.
| CN | SAM-Account-Name |
| Ldap-Display-Name | sAMAccountName |
| Size | Less than 20 characters. |
| Update Privilege | Domain administrator |
| Update Frequency | This value should be assigned when the account record is created, and should not change. |
| Attribute-Id | 1.2.840.113556.1.4.221 |
| System-Id-Guid | 3e0abfd0-126a-11d0-a060-00aa006c33ed |
| Syntax | String(Unicode) |
Implementations
Windows 2000 Server
| Link-Id | - |
| MAPI-Id | - |
| System-Only | False |
| Is-Single-Valued | True |
| Is Indexed | True |
| In Global Catalog | True |
| NT-Security-Descriptor | O:BAG:BAD:S: |
| Range-Lower | 0 |
| Range-Upper | 256 |
| Search-Flags | 0x0000000D |
| System-Flags | 0x00000012 |
| Classes used in | Security-Principal |
Windows Server 2003
| Link-Id | - |
| MAPI-Id | - |
| System-Only | False |
| Is-Single-Valued | True |
| Is Indexed | True |
| In Global Catalog | True |
| NT-Security-Descriptor | O:BAG:BAD:S: |
| Range-Lower | 0 |
| Range-Upper | 256 |
| Search-Flags | 0x0000000D |
| System-Flags | 0x00000012 |
| Classes used in | Security-Principal |
Windows Server 2003 R2
| Link-Id | - |
| MAPI-Id | - |
| System-Only | False |
| Is-Single-Valued | True |
| Is Indexed | True |
| In Global Catalog | True |
| NT-Security-Descriptor | O:BAG:BAD:S: |
| Range-Lower | 0 |
| Range-Upper | 256 |
| Search-Flags | 0x0000000D |
| System-Flags | 0x00000012 |
| Classes used in | Security-Principal |
Windows Server 2008
| Link-Id | - |
| MAPI-Id | - |
| System-Only | False |
| Is-Single-Valued | True |
| Is Indexed | True |
| In Global Catalog | True |
| NT-Security-Descriptor | O:BAG:BAD:S: |
| Range-Lower | 0 |
| Range-Upper | 256 |
| Search-Flags | 0x0000000D |
| System-Flags | 0x00000012 |
| Classes used in | Security-Principal |
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Build date: 7/7/2009