I see this error in the log when I attempt to connect to the database from the Server management portion of the Administration Console. The Database Server Management connects to it fine.
Log Name: Application
Source: ServiceModel Audit 4.0.0.0
Date: 7/15/2015 9:48:15 AM
Event ID: 4
Task Category: MessageAuthentication
Level: Error
Keywords: Classic
User: N/A
Computer: HDCAS22.na.hunting-inc.com
Description:
Message authentication failed.
Service: net.tcp://hdcas22/DEMO10DB/Ice/BO/UserFile.svc
Action: Ice:BO:UserFile/UserFileSvcContract/IsPasswordExpired
ClientIdentity: NA\dero00; S-1-5-21-3938985767-3042139950-3048068970-2170
ActivityId: <null>
FaultException: Server is not available. Please review Server Event Logs for details.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="ServiceModel Audit 4.0.0.0" />
<EventID Qualifiers="49158">4</EventID>
<Level>2</Level>
<Task>2</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2015-07-15T14:48:15.000000000Z" />
<EventRecordID>30889</EventRecordID>
<Channel>Application</Channel>
<Computer>HDCAS22.na.hunting-inc.com</Computer>
<Security />
</System>
<EventData>
<Data>net.tcp://hdcas22/DEMO10DB/Ice/BO/UserFile.svc</Data>
<Data>Ice:BO:UserFile/UserFileSvcContract/IsPasswordExpired</Data>
<Data>NA\dero00; S-1-5-21-3938985767-3042139950-3048068970-2170</Data>
<Data><null></Data>
<Data>FaultException: Server is not available. Please review Server Event Logs for details.</Data>
</EventData>
</Event>