| Event Id | 12013 |
| Source | DNS Intrusion Detection Filter |
| Description | The user name was not allowed. Try a different name, or retry the same name after verifying that it is typed correctly. |
| Event Information | According to Microsoft Cause: The user name was denied. Either the name was not entered correctly, or the user name is not allowed. Resolution: User name is case sensitive. Verify that the name is entered correctly and retry. If the user name is still not allowed, try a different name. |
| Reference Links | Event Id:12013 Source Id:DNS Intrusion Detection Filter |
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