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e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A
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ERROR CODE AND TROUBLESHOOTING
8 - 318
[8128] Active Directory domain authentication error: Time delay between server and equipment
[8129] Active Directory domain authentication error: Expired Kerberos ticket
[812A] Active Directory domain authentication error: Kerberos ticket authentication error
[812B] Active Directory domain authentication error: invalid realm name
Classification
Error item
Network error
There is a difference of 5 minutes or longer between the time
settings of this equipment and the server, and therefore the
login is not available for Active Directory domain
authentication.
Check item
Measures
Setting
Set the time of this equipment and that of the domain
controller the same. SNTP is recommended if there is an
SNTP server in the network.
Classification
Error item
Network error
The Kerberos ticket is expired and not available for login for
Active Directory domain authentication.
Check item
Measures
Setting
Check if the Kerberos ticket on the Kerberos server is
expired.
Classification
Error item
Network error
Login is not available for Active Directory domain authentication due
to a Kerberos ticket authentication error.
Check item
Measures
Setting
Check if the user name and the password for this equipment are
correct. If the error still occurs, ask your Windows Server
administrator.
Classification
Error item
Network error
The realm name is invalid and not available for login for Active
Directory domain authentication.
Check item
Measures
Setting
Check if the realm name of this equipment for the Active Directory
server is correct. If the error still occurs, ask your Windows Server
administrator.