Table of Ethernet communication error codes

Normal end

Service not available, closing control connection

Cannot open data connection

Connection closed; transfer aborted

Requested file action not taken; file unavailable

Requested action aborted: local error in processing

Requested action not taken: insufficient storage space in system

Syntax error

Syntax error in parameters or arguments

Command not implemented

Bad sequence of commands

Command not implemented for that parameter

Not logged in

Need account for storing files

Requested file action not taken; file unavailable

Requested action aborted: page type unknown

Requested file action aborted: Exceeded storage allocation

Requested action not taken: File name not allowed

An error occurred during file deletion after transfer (not to be retried)

Normal end

Multiple choices

For example, when multiple pages can be used.

Moved permanently

This address was moved to another address. Future requests should be directed at the new URI (Uniform Resource Identifier)

Moved temporarily / Found

See other

Refer to another page.

Not modified

Although the access was permitted, the target document has not been updated.

Use proxy

Only the access via the proxy can be permitted (proxy address is provided in the response).

Temporary redirect

This address temporarily belongs to another address. Future requests should be directed at the old URI.

Bad request

Request cannot be processed due to an error such as a typing mistake.

Unauthorized

The authentication has failed, e.g. a wrong password has been entered.

Forbidden

The user does not have access rights.

Not found

The page does not exist or the server is down.

Method not allowed

A request of an unpermitted method type was received, e.g. a GET request was sent for data that require a POST request.

Not acceptable

As a result drawn from the Accept header, unacceptable content was included.

Proxy authentication required

Request timeout

Conflict

The request could not be processed because of conflict in the current state of the resource, e.g. there is an editing conflict due to multiple simultaneous updates.

Gone

The resource requested is no longer available and will not be available again in the future.

Length required

The request was rejected because it did not contain a specified length for its content.

Precondition failed

The server fails to meet one of the preconditions that are listed in the request header fields.

Payload too large

The request was rejected because its size is larger than the server can process.

URI too long

Unsupported media type

The requested service was rejected by the server because the requested resource is in an unsupported format for the requested method.

Range not satisfiable

The client requests a portion of the file, but the server is unable to supply that portion.

Expectation failed

The sever fails to meet the requirements of the Expect request-header field.

Internal server error.

An error occurs in CGI script, etc.

Not implemented

The function required for executing the request is not supported.

Bad gateway

An incorrect response was received when the server acting as a gateway or proxy attempted to execute a request.

Service unavailable

Request cannot be handled because the server is overloaded, down for maintenance or otherwise unavailable.

Gateway timeout

HTTP version not supported

Normal end

Domain service not available, closing transmission channel

Requested mail action not taken: mailbox unavailable (temporarily)

Requested action aborted: local error in processing

Requested action not taken: insufficient storage space in system

Syntax error, command unrecognized

Caused by e.g. a typing mistake or because the command line is too long.

Syntax error in parameters or arguments

Command not implemented

Bad sequence of commands

Command parameter is not implemented.

Requested mail action not taken: mailbox unavailable (permanently).

User not local, please try <forward path>

Transfer is interrupted because the sender and the recipient are not locally hosted by the server.

Requested mail actions aborted: Exceeded storage allocation

The recipient's mailbox is overflowing and does not accept any more mails.

Requested action not taken: mailbox name not allowed

One or more of the addresses in the TO, CC or BCC field is invalid, e.g. due to a typing mistake.

Transaction has failed

This is a permanent error, the message will not be sent again.