This section includes troubleshooting information about connection errors.
Client requests receive a "503: Service Unavailable" error
Anonymous accounts (IUSR_computername) attempting subauthentication logon receive 401 error
Clients cannot connect to server
UNC connections are denied access
Access denied to console applications in System32 directory
Client requests time out or error out
Client cannot renegotiate request and returns an HTTP 413 error
Clients receive 403.16 when logging on to a Web server over an SSL connection
Clients browsing to a Web site receive HTTP 403.4 - Forbidden: SSL is required to view this resource error, but the Web site is not configured to use SSL
UPN logons not accepted by IIS 6.0 server in Windows 2000 domain
