Debian: verwendbare SMTP reject codes


Jetzt habe ich mir mal die Zeit genommen das RFC raus zu suchen, in denen die SMTP reject codes definiert sind.

guckst Du hier: rfc2821

4.2.3  Reply Codes in Numeric Order
      211 System status, or system help reply
      214 Help message
         (Information on how to use the receiver or the meaning of a
         particular non-standard command; this reply is useful only
         to the human user)
      220 <domain> Service ready
      221 <domain> Service closing transmission channel
      250 Requested mail action okay, completed
      251 User not local; will forward to <forward-path>
         (See section 3.4)
      252 Cannot VRFY user, but will accept message and attempt
         (See section 3.5.3)
      354 Start mail input; end with <CRLF>.<CRLF>
      421 <domain> Service not available, closing transmission channel
         (This may be a reply to any command if the service knows it
         must shut down)
      450 Requested mail action not taken: mailbox unavailable
         (e.g., mailbox busy)
      451 Requested action aborted: local error in processing
      452 Requested action not taken: insufficient system storage
      500 Syntax error, command unrecognized
         (This may include errors such as command line too long)
      501 Syntax error in parameters or arguments
      502 Command not implemented (see section 4.2.4)
      503 Bad sequence of commands
      504 Command parameter not implemented
      550 Requested action not taken: mailbox unavailable
         (e.g., mailbox not found, no access, or command rejected
         for policy reasons)
      551 User not local; please try <forward-path>
         (See section 3.4)
      552 Requested mail action aborted: exceeded storage allocation
      553 Requested action not taken: mailbox name not allowed
         (e.g., mailbox syntax incorrect)
      554 Transaction failed  (Or, in the case of a connection-opening
          response, "No SMTP service here")

About Author

Seit der Ausbildung zum Fachinformatiker Systemintegration (2002-2005) bei der DaimlerChrysler AG, beruflich im Bereich der E-Mail Kommunikation (Exchange, Linux) sowie des ActiveDirectory, mit entsprechenden Zertifizierungen (MCSE 2003, MCITP Ent.-Admin 2008, MCSE 2012, LPIC 1-3) tätig. Abgeschlossenes Studium zum Master of Science IT-Management an der FOM sowie zertifizierter Datenschutzbeauftragter. Aktuell als Teamleiter tätig.

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