Windows error 0x80090303, -2146893053

Detailed Error Information

SEC_E_TARGET_UNKNOWN[1]

MessageThe specified target is unknown or unreachable
Declared inwinerror.h

HRESULT analysis[2]

FlagsSeverityFailure
Reserved (R)false
OriginMicrosoft
NTSTATUSfalse
Reserved (X)false
FacilityCode9 (0x009)
NameFACILITY_SSPI[2][1]
DescriptionThe source of the error code is the Security API layer.[2][1]
Error Code771 (0x0303)

Questions

2votes
3answers

Is an SPN required when using Kerberos with DCOM?

I'm using DCOM to provide various application services on a Windows network, using Kerberos to handle authentication. The system normally works fine, but I'm running into issues accessing the service from a separate (trusted) domain. Particularly, the service is unable to make callbacks to the client application, receiving the error [...] read more
windows
security
kerberos
dcom

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Sources

  1. winerror.h from Windows SDK 10.0.14393.0
  2. https://msdn.microsoft.com/en-us/library/cc231198.aspx

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