# Fault - GuestAuthenticationChallenge

Extends
  GuestOperationsFault
See also
  GuestAuthentication
Since
  vSphere API 5.0

## Fault Description

Properties

Name | Type | Description
--- | --- | ---
serverChallenge | GuestAuthentication |
sessionID | xsd:long |
Properties inherited from GuestOperationsFault
None
Properties inherited from VimFault
None
Properties inherited from MethodFault
faultCause, faultMessage