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Note that this query will list ALL login failures for a project - helpful when determining if your credentials are in the wrong order as well as finding hosts you cannot log in to. Getting your credentials in the correct order (i.e. minimizing failed login attempts) will reduce the risk of locking out an account and also speed up the scan. To find hosts that can not be scanned for non-credential reasons, this query might help instead.
The connection types are as follows:
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