Connection Errors (IIS 6.0)

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

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