SMB Session Authentication Failure Client Name: %11 Client Address: %6 User Name: %9 Session ID: %7 Status: %4 (%3) Guidance: ...

SMB Session Authentication Failure

Client Name: %11
Client Address: %6
User Name: %9
Session ID: %7
Status: %4 (%3)

Guidance:

You should expect this error when attempting to connect to shares using incorrect credentials.

This error does not always indicate a problem with authorization, but mainly authentication. It is more common with non-Windows clients.

This error can occur when using incorrect usernames and passwords with NTLM, mismatched LmCompatibility settings between client and server, duplicate Kerberos service principal names, incorrect Kerberos ticket-granting service tickets, or Guest accounts without Guest access enabled

SMB buffer context resumed: BufferCtxt %1 Exchange %2 MidCharge %3 Window %4 CurrentWindowLimit %5 ThrottlingWindowLimit ... SMB buffer context suspended: BufferCtxt %1 Exchange %2 MidCharge %3 Window %4 CurrentWindowLimit %5 ThrottlingWindowLimit ... SMB Mid window state: Window %1 CurrentWindowSize %2 CurrentWindowLimit %3 ThrottlingWindowLimit %4 OldestPendingMid %5 NextAvailableMid ... SMB rechunk multi-credit request: BufferCtxt %1 Exchange %2 MidCharge %3 Window %4 CurrentWindowLimit %5 ThrottlingWindowLimit ... SMB Session Authentication Failure Client Name: %11 Client Address: %6 User Name: %9 Session ID: %7 Status: %4 (%3) Guidance: ... SMB1 access Client Address: %1 Guidance: This event indicates that a client attempted to access the server using SMB1. To ... SMB2 and SMB3 have been disabled on this server. This results in reduced functionality and performance. Registry Key: HK ... Snapshots were found, but they were outside of your allowed context. Try removing them with the backup application which ... SNMP returned a NULL buffer in response to a request for network performance information. This error may be caused by a problem ...