Saturday, September 15, 2007

Internet error codes-Understanding Internet error codes

Here's a complete list of Internet error codes-it helps to understand what they mean. The codes can generally by grouped as follows -

* 100-199 - Information Codes. Gives information about the request or the servers involved.
* 200-299 - Success Codes. Shows that the request was accepted or the requested file has zero content (empty).
* 300-399 - Redirects. Requested content has moved.
* 400-499 - Client Errors. Cannot find content or you don't have the necessary permissions to access it.
* 500-599 - Server Errors. There is a problem at the server end, not allowing the request from completing successfully.

100 Continue
101 Switching Protocols
200 OK The request was successful
201 Created The request was successful and a new resource was created
202 Accepted The request was accepted for processing, but the processing is not yet complete
203 Non-Authoritative Information
204 No Content The server has processed the request but there is no new information to be returned
205 Reset Content
206 Partial Content
300 Multiple Choices The requested resource is available at one or more locations
301 Moved Permanently The requested resource has been assigned a new URL and any further references should use this new URL
302 Moved Temporarily The requested resource resides at a different location, but will return to this location in the future
303 See Other
304 Not Modified The requested resource has not been modified since the date specified in the If-Modified_Since header
305 Use Proxy
400 This is bad request error, First check you could be typing a wrong URL name and server may not understand your request.
401 You are attempting to open any unauthorized access site or page. Check your username and password if you are trying to open any webpage.
402 Payment Required Error
403 You are attempting to open any forbidden page and you are blocked by that domain.
404 You are attempting to open the webpage that was removed or re-named, also check the URL spelling.

405 Method Not Allowed
406 Not Acceptable
407 Proxy Authentication Required

408 This is time out error. You should send the request with in time that the server set for you.

409 Conflict
410 Gone
411 Length Required
412 Precondition Failed
413 Request Entity Too Large
414 Request-URL Too Large
415 Unsupported Media Type
500 Internal Server Error The server could not satisfy the request due to an internal error condition.
501 Not Implemented
502 Bad Gateway The server received an invalid response from the server from which it was trying to retrieve information.
503 Out of Resources
504 Gateway Time-Out
505 HTTP Version not supported

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