kdc

  1. B

    DCDiag error 0xc0000007 SystemLog

    Ehe Security Account Manager failed a KDC request in and unexpected way. The error is int the data field. The account name was and lookup type 0x108
    • bswhipp
    • Thread
    • authentication failure credential management domain controller error analysis error data event id event log kdc kerberos lookup type security security event security logs troubleshooting windows security
    • Replies: 1
    • Forum: Windows Server Forums
  2. B

    Windows 2025 Domain with Windows 2022 member servers loosing (Red X) on Mapped drives overnight.

    It seems to coincide with a warning on the Windows 2022 member server event ID 40970 LSA (LSASrv) The security System has detected a downgrade attempt when contacting the 3-part SPN LDAP/Domain Controller FQDN/Domain@Domain with error code "The encryption type is not supported by the KDC...
    • bswhipp
    • Thread
    • access issues authentication domain controller downgrade error codes event id file explorer group policy kdc ldap name resolution network processing failures retry security server management troubleshooting windows server workstation access
    • Replies: 3
    • Forum: Windows Server Forums

  3. KDC Event ID 16 or 27 is logged if DES for Kerberos is disabled

    Continue reading...
    • News
    • Thread
    • authentication des disable event id kdc kerberos logging microsoft security windows
    • Replies: 0
    • Forum: Knowledge Base (KB)

  4. KDC Event ID 16 or 27 is logged if DES for Kerberos is disabled

    Describes how to enable DES encryption for Kerberos authentication in Windows 7 and in Windows Server 2008 R2. More...
    • News
    • Thread
    • authentication des encryption event id kdc kerberos security support windows 7 windows server
    • Replies: 0
    • Forum: Knowledge Base (KB)

  5. KDC cannot process an S4U2Self ticket request on a Windows Server 2008 R2-based computer

    Fixes an issue in which the KDC cannot process an S4U2Self ticket request from an application that uses a credential. Link Removed
    • News
    • Thread
    • application authentication bug credential errors fix kdc s4u2self server 2008 ticket request windows server
    • Replies: 0
    • Forum: Knowledge Base (KB)