Windows Security Log Event ID 4820
4820: A Kerberos Ticket-granting-ticket (TGT) was denied because the device does not meet the access control restrictions
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This event is new to Server 2012 R2. It does not appear in earlier versions.
This event is logged when you fail to logon due to an Authentication Policy Silo restriction not being met.
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A Kerberos Ticket-granting-ticket (TGT) was denied because the device does not meet the access control restrictions.
Account Information:
Account Name: bofh
Supplied Realm Name:
User ID: SANDBOX\bofh
Authentication Policy Information:
Silo Name: ADAdminSilo
Policy Name: ADAdminPolicy
TGT Lifetime: 45
Device Information:
Device Name: MS$
Service Information:
Service Name: krbtgt/SANDBOX
Service ID: S-1-5-21-1845158320-1047333904-1474639767-0
Network Information:
Client Address: ::ffff:192.168.1.213
Client Port: 49222
Additional Information:
Ticket Options: 0x78
Result Code: 0xC
Ticket Encryption Type: 0x7
Pre-Authentication Type: 0
Certificate Information:
Certificate Issuer Name:
Certificate Serial Number:
Certificate Thumbprint:
Certificate information is only provided if a certificate was used for pre-authentication.
Pre-authentication types, ticket options, encryption types and result codes are defined in RFC 4120.
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