Http Error Codes

 Following are the HTTP Error Codes. These Error codes are crucial for troubleshooting various issues with Symantec Endpoint Protection.

* 100 - Continue.
* 101 - Switching protocols.

2xx - Success

This class of status codes indicates that the server successfully accepted the client request.

* 200 - OK. The client request has succeeded.
* 201 - Created.
* 202 - Accepted.
* 203 - Non-authoritative information.
* 204 - No content.
* 205 - Reset content.
* 206 - Partial content.
* 207 - Multi-Status (WebDay).

3xx - Redirection

The client browser must take more action to fulfill the request. For example, the browser may have to request a different page on the server or repeat the request by using a proxy server.

* 301 - Moved Permanently
* 302 - Object moved.
* 304 - Not modified.
* 307 - Temporary redirect.

4xx - Client Error

An error occurs, and the client appears to be at fault. For example, the client may request a page that does not exist, or the client may not provide valid authentication information.

* 400 - Bad request.
* 401 - Access denied. IIS defines several different 401 errors that indicate a more specific cause of the error. These specific error codes are displayed in the browser but are not displayed in the IIS log:
- 401.1 - Logon failed.
- 401.2 - Logon failed due to server configuration.
- 401.3 - Unauthorized due to ACL on resource.
- 401.4 - Authorization failed by filter.
- 401.5 - Authorization failed by ISAPI/CGI application.
- 401.7 – Access denied by URL authorization policy on the Web server. This error code is specific to IIS 6.0.

* 403 - Forbidden. IIS defines several different 403 errors that indicate a more specific cause of the error:

- 403.1 - Execute access forbidden.
- 403.2 - Read access forbidden.
- 403.3 - Write access forbidden.
- 403.4 - SSL required.
- 403.5 - SSL 128 required.
- 403.6 - IP address rejected.
- 403.7 - Client certificate required.
- 403.8 - Site access denied.
- 403.9 - Too many users.
- 403.10 - Invalid configuration.
- 403.11 - Password change.
- 403.12 - Mapper denied access.
- 403.13 - Client certificate revoked.
- 403.14 - Directory listing denied.
- 403.15 - Client Access Licenses exceeded.
- 403.16 - Client certificate is untrusted or invalid.
- 403.17 - Client certificate has expired or is not yet valid.
- 403.18 - Cannot execute requested URL in the current application pool. This error code is specific to IIS 6.0.
- 403.19 - Cannot execute CGIs for the client in this application pool. This error code is specific to IIS 6.0.
- 403.20 - Passport logon failed. This error code is specific to IIS 6.0.

* 404 - Not found.

- 404.0 - (None) – File or directory not found.
- 404.1 - Web site not accessible on the requested port.
- 404.2 - Web service extension lockdown policy prevents this request.
- 404.3 - MIME map policy prevents this request.
* 405 - HTTP verb used to access this page is not allowed (method not allowed.)
* 406 - Client browser does not accept the MIME type of the requested page.
* 407 - Proxy authentication required.
* 412 - Precondition failed.
* 413 – Request entity too large.
* 414 - Request-URI too long.
* 415 – Unsupported media type.
* 416 – Requested range not satisfiable.
* 417 – Execution failed.
* 423 – Locked error.

5xx - Server Error

The server cannot complete the request because it encounters an error.

* 500 - Internal server error.

- 500.12 - Application is busy restarting on the Web server.
- 500.13 - Web server is too busy.
- 500.15 - Direct requests for Global.asa are not allowed.
- 500.16 – UNC authorization credentials incorrect. This error code is specific to IIS 6.0.
- 500.18 – URL authorization store cannot be opened. This error code is specific to IIS 6.0.
- 500.19 - Data for this file is configured improperly in the metabase.
- 500.100 - Internal ASP error.

* 501 - Header values specify a configuration that is not implemented.
* 502 - Web server received an invalid response while acting as a gateway or proxy.
- 502.1 - CGI application timeout.
- 502.2 - Error in CGI application.
* 503 - Service unavailable. This error code is specific to IIS 6.0.
* 504 - Gateway timeout.

* 505 - HTTP version not supported.