Statements (84)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Request_for_Comments
|
| gptkbp:author |
gptkb:John_Klensin
|
| gptkbp:category |
Standards Track
|
| gptkbp:defines |
SMTP relay
SMTP 450 Requested mail action not taken: mailbox unavailable SMTP 553 Requested action not taken: mailbox name not allowed SMTP 211 System status, or system help reply SMTP 214 Help message SMTP 220 greeting SMTP 221 Service closing transmission channel SMTP 250 OK SMTP 250 Requested mail action okay, completed SMTP 251 User not local; will forward SMTP 252 Cannot VRFY user SMTP 354 Start mail input SMTP 354 Start mail input; end with <CRLF>.<CRLF> SMTP 421 Service not available SMTP 451 Local error in processing SMTP 451 Requested action aborted SMTP 452 Insufficient system storage SMTP 500 Syntax error SMTP 500 Syntax error, command unrecognized SMTP 501 Syntax error in parameters SMTP 501 Syntax error in parameters or arguments SMTP 502 Command not implemented SMTP 503 Bad sequence of commands SMTP 504 Command parameter not implemented SMTP 550 Requested action not taken SMTP 551 User not local; please try <forward-path> SMTP 552 Requested mail action aborted SMTP 553 Requested action not taken SMTP 554 Transaction failed SMTP EXPN command SMTP HELO/EHLO command SMTP HELP command SMTP MAIL FROM command SMTP NOOP command SMTP QUIT command SMTP RCPT TO command SMTP RSET command SMTP VRFY command SMTP address formats SMTP client SMTP commands SMTP data command SMTP delivery semantics SMTP envelope SMTP error handling SMTP extensions SMTP mail routing SMTP message format SMTP reply codes SMTP server SMTP session SMTP transmission procedures SMTP 552 Requested mail action aborted: exceeded storage allocation SMTP 550 Requested action not taken: mailbox unavailable SMTP 451 Requested action aborted: local error in processing SMTP 452 Requested action not taken: insufficient system storage SMTP 421 Service not available, closing transmission channel |
| https://www.w3.org/2000/01/rdf-schema#label |
RFC 5321
|
| gptkbp:language |
English
|
| gptkbp:obsoletes |
gptkb:RFC_2821
RFC 5321 (updated by RFC 7504, RFC 6531, RFC 6854, RFC 5321 errata) |
| gptkbp:publicationDate |
October 2008
|
| gptkbp:publishedBy |
gptkb:Internet_Engineering_Task_Force
|
| gptkbp:replacedBy |
gptkb:RFC_2821
|
| gptkbp:status |
gptkb:standard
|
| gptkbp:subject |
gptkb:Internet_Standards
|
| gptkbp:supportsProtocol |
SMTP
|
| gptkbp:title |
gptkb:Simple_Mail_Transfer_Protocol
|
| gptkbp:updated |
gptkb:RFC_1123
gptkb:RFC_6531 gptkb:RFC_5321_errata gptkb:RFC_6854 gptkb:RFC_7504 |
| gptkbp:url |
https://datatracker.ietf.org/doc/html/rfc5321
|
| gptkbp:bfsParent |
gptkb:Request_for_Comments_(RFC)
gptkb:Simple_Mail_Transfer_Protocol_(SMTP) gptkb:Request_for_Comments gptkb:IETF_RFC_Series gptkb:RFCs_(Request_for_Comments) |
| gptkbp:bfsLayer |
5
|