|
Command |
Code |
Description |
|
Connected |
|
|
|
|
220 |
<domain> Service ready |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
HELO |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
504 |
Command parameter not implemented |
|
|
521 |
<domain> does not accept mail [rfc1846] |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
EHLO |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
550 |
Not implemented |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
504 |
Command parameter not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
MAIL FROM |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
552 |
Requested mail action aborted: exceeded storage
allocation |
|
|
451 |
Requested action aborted: local error in processing |
|
|
452 |
Requested action not taken: insufficient system
storage |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
RCPT |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
251 |
User not local; will forward to <forward-path> |
|
|
550 |
Requested action not taken: mailbox unavailable |
|
|
551 |
User not local; please try <forward-path> |
|
|
552 |
Requested mail action aborted: exceeded storage
allocation |
|
|
553 |
Requested action not taken: mailbox name not allowed |
|
|
450 |
Requested mail action not taken: mailbox unavailable |
|
|
451 |
Requested action aborted: local error in processing |
|
|
452 |
Requested action not taken: insufficient system
storage |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
503 |
Bad sequence of commands |
|
|
521 |
<domain> does not accept mail [rfc1846] |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
DATA |
|
|
|
|
354 |
Start mail input; end with <CRLF>.<CRLF> |
|
|
451 |
Requested action aborted: local error in processing |
|
|
554 |
Transaction failed |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
503 |
Bad sequence of commands |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
SEND |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
552 |
Requested mail action aborted: exceeded storage
allocation |
|
|
451 |
Requested action aborted: local error in processing |
|
|
452 |
Requested action not taken: insufficient system
storage |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
502 |
Command not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
VRFY |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
251 |
User not local; will forward to <forward-path> |
|
|
550 |
Requested action not taken: mailbox unavailable |
|
|
551 |
User not local; please try <forward-path> |
|
|
553 |
Requested action not taken: mailbox name not allowed |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
502 |
Command not implemented |
|
|
504 |
Command parameter not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
Data Received |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
552 |
Requested mail action aborted: exceeded storage
allocation |
|
|
554 |
Transaction failed |
|
|
451 |
Requested action aborted: local error in processing |
|
|
452 |
Requested action not taken: insufficient system
storage |
|
RSET |
|
|
|
|
200 |
(nonstandard success response, see rfc876) |
|
|
250 |
Requested mail action okay, completed |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
504 |
Command parameter not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
SOML |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
552 |
Requested mail action aborted: exceeded storage
allocation |
|
|
451 |
Requested action aborted: local error in processing |
|
|
452 |
Requested action not taken: insufficient system
storage |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
502 |
Command not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
SAML |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
552 |
Requested mail action aborted: exceeded storage
allocation |
|
|
451 |
Requested action aborted: local error in processing |
|
|
452 |
Requested action not taken: insufficient system
storage |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
502 |
Command not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
EXPN |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
550 |
Requested action not taken: mailbox unavailable |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
502 |
Command not implemented |
|
|
504 |
Command parameter not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
HELP |
|
|
|
|
211 |
System status, or system help reply |
|
|
214 |
Help message |
|
|
500 |
Syntax error, command unrecognized |
|
|
501 |
Syntax error in parameters or arguments |
|
|
502 |
Command not implemented |
|
|
504 |
Command parameter not implemented |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
NOOP |
|
|
|
|
200 |
(nonstandard success response, see rfc876) |
|
|
250 |
Requested mail action okay, completed |
|
|
500 |
Syntax error, command unrecognized |
|
|
421 |
<domain> Service not available, closing transmission
channel |
|
QUIT |
|
|
|
|
221 |
<domain> Service closing transmission channel |
|
|
500 |
Syntax error, command unrecognized |
|
TURN |
|
|
|
|
250 |
Requested mail action okay, completed |
|
|
502 |
Command not implemented |
|
|
500 |
Syntax error, command unrecognized |
|
|
503 |
Bad sequence of commands |
