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OPS535-online-L5

574 bytes added, 21:53, 8 March 2021
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== Review the SMTP Protocol ==
{| class="wikitable" cellspacing="0" width="100%" cellpadding="5" border="1" style="text-align: left; vertical-align: top; border-spacing: 2px; border: 1px solid darkgray"
|+ OPS535 Weekly Index
|-
! ----- Command -----
! --------------- Response ---------------
|- style="vertical-align: top; background: none"
| nc localhost 25
| 220 pri-dns.gbecker.ops ESMTP Postfix
|- style="vertical-align: top; background: #f9f9f9"
| HELO seneca.ops
|
|- style="vertical-align: top; background: none"
| ELHO seneca.ops
|
|- style="vertical-align: top; background: #f9f9f9"
| NOOP
|}
# smtp commands/responses
# postfix main configuration file: /etc/postfix/main.cf
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