The exception that is thrown when an address is unavailable because it is already in use.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
This exception derives from CommunicationException that represents a class of recoverable errors that may be thrown during communication between endpoints and that robust Windows Communication Foundation (WCF) client and service applications are expected to handle. To prevent a handler for CommunicationException from catching the more specific , catch this exception prior to handling CommunicationException.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003