Issue a command to the mail server to display a list ofĬommands you can use and the server replies with an SMTP Error 211 : SMTP status 211 prefaces a messageĪbout the Mail Server status or a System Help reply to the Not exist or which the recipient will not accept SMTPĬonnections on, or some other process is already using theĢ11 – System Status message or System Help Reply IP address that does not exist, or an SMTP port that does Problem, such as an incorrectly spelt SMTP server, or an Replies will be “SMTP Error 101, Error opening connection” or “SMTP Error 101, cannot open SMTP stream”.Īll SMTP Error 101 errors usually point to a configuration Program is unable to even start an SMTP session. SMTP Error 101 : Typically your SMTP server or email SMTP Status Codes What the message may mean 101 – Cannot open Note : the following list of SMTP reply codes can also be used to troubleshoot Eudora or FoxMail email problems, Outlook error codes, Outlook Express error codes (Windows 2000/XP), Windows Mail Error Codes (Vista), Thunderbird problems, or other email program problems when those programs send and collect emails directly to and from the Internet as opposed to through a corporate email system. So, use this document as a quick reference to common SMTP status codes or SMTP error codes for SMTP mail servers such as AA Mail Server, Alt-N MDaemon, ArGoSoft Mail Server, Axigen Mail Server, Barracuda Spam Firewall, CMail, CMailServer, E-Mail Anywhere, FTGate, GMS Mail, Internet Anywhere, Kerio MailServer (KMS), Lotus Notes, MailEnable, MailMax, Mailtraq, Merak Mail Server, Microsoft Exchange (Exchange Server 2003 NDR, Non-Delivery Report, error codes), Novell GroupWise, Qmail, PostCast Server, PostConf, PostFix, PowerMTA, QK SMTP Server, Rockliffe MailSite, SendMail, SurgeMail, TFS Secure Message Server, VisNetic Mail Server, WinMail, Zimbra, or any other SMTP / ESMTP standards compliant e-mail MTA. What does 550 mean ? What does 550 5.1.1 mean (or, shortened, what does 511 mean ?) ? It is just for such cases that we have produced this document (we use it too !! J ). A classic reply might be, for example, “SMTP error from remote mail server after end of data - : 550 Error: Message content rejected ”, or “SMTP error from remote mail server after RCPT TO, 550 5.1.1 User unknown”. After checking the usual suspects such as lack of connection (your broadband line is dead), faulty router, firewall problems, DNS problems, or an incorrect SMTP server name (thanks to some clever ISP changing its SMTP server name without informing anyone – it happens!!), you will likely start delving a little deeper by checking if your email server reports any errors.ĭepending on the actual problem it is encountering, your mail server may not be able to provide detailed help on how to resolve the problem, and may instead only be able to provide you with an SMTP Status Code in your server’s log (these codes are also known as SMTP Error Codes or SMTP Reply Codes), or emails will be returned to the sender with error text. Sometimes these problems will be with the interfacing of the mail server with the ISP, in particular an inability to send mail. There comes a time in the life of a Computer Consultant where, one day, he/she will have to deal with email server problems. SMTP Error Codes & SMTP Status Codes & SMTP Reply Codes Reference 2009
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |