IIS FTP Service Availability

Applies To: Windows Server 2008 R2

Internet Information Services (IIS) FTP service availability may decrease if the server cannot establish an appropriate connection to clients.

Events

Event ID	Source	Message
6	Microsoft-Windows-IIS-FTP	FTP Server could not create the main connection socket. The data is the error.
7	Microsoft-Windows-IIS-FTP	FTP Server could not create the main connection thread. The data is the error.
8	Microsoft-Windows-IIS-FTP	FTP Server could not create a client worker thread for user at host %1. The connection to this user is terminated. The data is the error.
9	Microsoft-Windows-IIS-FTP	A call to a system service failed unexpectedly. The data is the error.