150 file status is good, open data connection
200 command success
202 commands have not been implemented
211 System status or system help response
212 directory status
213 file status
214 Help information, information is only useful to human users
215 name system type
220 is ready for new user service
221 Service Close Control Connection, you can quit login
225 data connection open, no transmission is being performed
226 Close the data connection, the requested file operation is successful
227 enters passive mode
230 user login
250 requested file operations
257 Creating "Pathname"
331 username is correct, need a password
332 Require account information when logging in
350 requested file operations need to further order
421 connection users too much
425 cannot open data connection
426 Close connection, abort transmission
450 request file operation is not executed
451 Stop Request Action: Have a local error
452 Operation of the request: Insufficient system storage space
500 Format error, command is not recognized
501 Parameter Grammatical Error
502 commands have not been implemented
503 Command order error
504 Command function under this parameter is not implemented
530 account or password error
532 Storage file requires account information
550 Operation of the requested request
551 request operation stop: Page type unknown
552 request file operation abort, storage allocation overflow
553 Operation of the request: File name is not legal
● 400-Bad Request failed request error (most common error)
This problem is that your URL has an error. It is possible that the server you want to connect cannot identify the document you ask for browsing, or you have not access it right or even it does not exist. Carefully check if you write an error in the URL, including uppercaseness (General URL is not case-sensitive, but some special document exceptions), symbols or more signs. This is the most common type of error.
● 401-unauthorized unauthenticated errors
Maybe you have access to a site with password protection and your password you entered is incorrect. First of all, you have to confirm whether there is any right to access the site (usually with the username and password), the password is strictly sized, generally not anonymous.
● 403-forbidden prohibits access error
You may have no right to access this document, sometimes some pages do not allow direct access (not refining to the above page), of course, there is also a possibility of password protection. At this point you have to go back to the previous page to enter the password to access it.
● 404-Not Found did not find an error (the most common error 2)
This is the wrong situation we often encounter. First, you may be your URL with errors (leak word, case, symbolic difference, etc.), or the last extension of the URL is not correct, of course, this address or page does not exist. To the previous page, see if this page is transferred or canceled. Try to delete a directory tree level from later, gradually find the parent directory that can be accessed.
● 500-Server Error server error
Usually the other party web program design is incorrect, it may be modified and uploaded, wait for the other party web page to correct the error and try again.
● 503-service unavailable service unavailable errors (common error three)
This also has a lot of possibilities: your ISP server crashes, your company's desk is broken (if you pass the unit's LAN), or your own system has problems. The best way is to wait for a while, if you still go to see your own machine, ask the network administrator. ● BAD FILE REQUEST error file request
Your browser requires access to files and documents such as specific formats such as data fields and drop-down lists, however the page accessed does not have these forms, or form errors. You only update the form.
● Socks Error proxy server error
(Common mistakes? Img src = '/ big5 / images / smiles / smile_sleepy.gif' alt = 'sleepy' width = 15 height = 15 border = 0 align = 'absmiddle'>
This is the most common error on the client in the proxy environment, because the connection is timeout, the proxy server has been turned off or the online has been disconnected. The consulting server administrator finds the corresponding error and resolved.
● Request Time OUT connection timeout error (Five-Five errors)
Connection timeout, the main reason may be that your network speed is too bad, or you set up timeout option in your browser, or you may be because the server is issued.
● An Unexpected Web Error Occurred Unpredictable Page Error
There are many reasons for this error, without any detailed explanation and solution. Only the way to access the parent directory by the above steps, or give up.
● Cannot Add Form Submission Result to Bookmark List Unable to add form results to bookmark list
When you find a bunch of URLs through search, you want to save the results to the bookmark, because you get a dynamic web page, you can't add it to your bookmark. You can save the result page as an HTML file to your hard drive.
● Failed DNS Lookup DNS Find failed error
DNS (DOMAIN NAME SYSTEM Domain Name Management System) is used to translate the URL into a legitimate Internet physical address, and this error may be that you have an error in your input address, check
If you enter the address, try again.
● File Contains No Data file no content error
The site you visit is right, but there is no web page, only to try a few times.
● Connection Refused by Host host refused to connect
Maybe you have no right to access this site, or it rejects your IP (or IP segment) access,
It is also possible to cause password protection.
● Viewer not found can't find the viewer error
There are multiple formats on the Internet, such as sound files, compressed files, animation files, etc. If your browser does not define related software, it is not accessible. Simple solution is to download and install the relevant software.
● Unable to locate the server cannot locate server errors
There may be problems with the URL you entered, or the server does not exist, or the server has been canceled (at this time there will be a page prompt you to go to the corresponding page). Recheck the address you entered and try again.
● Host UNAVAILABLE host is unavailable
It is possible that the host crashes. Wait a moment, re-refresh it.
● NetWork Connection Was Refused by The Server Server Rejects Network Connection Errors to require too many users from accessing the Actor, and cannot answer your request. Only refreshing
Try it again.
● Host Unknown host could not find an error
Usually the server crashes, or causes your network connection interrupt.
Second, using FTP, newsgroup, foxmail, and oe, cuteftp, netants, common mistakes and resolution
● Connet: 10061 No connection connection fails or is not connected, or the host you want to connect is not to provide FTP service.
● NOT Connet, Access Deny Denial Connection Access Error
You can't log in and acces anonymously, you must provide usernames and passwords to log in. Only when you apply for a username, you can enter the host.
● Bad Target URL target URL error
The most common mistake when using the network ant Netants is a problem with your job's URL address. It may be that you have a problem, or it may be an error on the server.
● Too Many Users users are too many
An error occurred when you log in to FTP. This is because the user who has access to the FTP site is caused, you can try it to the mirror site of the site.
● You can't log on as an anonymous user You cannot log in as anonymous user
Some FTP sites allow access to anonymity (just using anonymous username and password), but only allows its members (with specific usernames and passwords). Another possibility is that your browser does not support anonymous FTP access, and you can use a dedicated FTP software (such as cuteftp) access.
● Permission denied refuses to access
When you try to upload a file to the FTP site, there is no authority or the site is too busy.
● NNTP Server Error News Group Server Error
When you try to log in to a news discussion group, you may be caused by server shutdown or connection interrupt.
● Too Many Connections - Try Again Later too much connection, wait for a while
This is also because the user has an error message, you change your time!
● Receive and send data error receives or sends data error
When using Foxmail or Outlook Express, usually due to the line quality, the connection to the server is caused by unexpected interrupts.
● Connect Server Fail Connection Server Fails
You cannot connect to your mail server when using Foxmail or Outlook Express. Please check if you are connected to your ISP or whether the network has been disconnected. If the mail server is turned off or too busy, this will happen.
● CAN "T Resolve Server Address cannot resolve server addresses
When using Foxmail or Outlook Express, the resolver server address fails, usually because the DNS server is not connected, or the POP3 (SMTP) server name is wrong, correcting the server setting parameters of the mailbox.
● The actual size of downloading file is unknown download file size cannot be determined
This is a bug of Netants, because Netants must first know the size of the file before downloading, and this error is because the server's response does not include file size. Improvements will be obtained in later versions.
● Warning The Server Says 553 Sorry, That Domain ISN T I My List of ALLOWED Reception Send Mailbox Address Error
An error occurred while using Outlook Express and Foxmail, the error is that the SMTP server does not accept the email address you want to send. Typically, some free mail servers are only accepted sent to its own email address. Workaround: Replace an SMTP server address.
