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OPS535-online-L5

No change in size, 12:32, 9 March 2021
The SMTP Protocol: clear text commands/responses
! - - - Command - - -
! - - - - - - - - - - - - Response - - - - - - - - - - - -
|- style="vertical-align: top; background: #c0c0c0e0e0e0"
| nc localhost 25
| 220 pri-dns.gbecker.ops ESMTP Postfix
| HELO seneca.ops
| <br> <br> <br>
|- style="vertical-align: top; background: #c0c0c0e0e0e0"
| ELHO seneca.ops
| <br> <br> <br>
| NOOP
| <br> <br>
|- style="vertical-align: top; background: #c0c0c0e0e0e0"
|RSET
|<br>
|VERB
|<br>
|- style="vertical-align: top; background: #c0c0c0e0e0e0"
|EXPN ops535m
|<br>
|VRFY root
|<br>
|- style="vertical-align: top; background: #c0c0c0e0e0e0"
|VRFY nobody
|<br>
|HELP
|<br>
|- style="vertical-align: top; background: #c0c0c0e0e0e0"
|QUIT
|<br>
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