SMTP

gistfile1.txt

C: <client connects to service port 25>
C: HELO snark.thyrsus.com               sending host identifies self
S: 250 OK Hello snark, glad to meet you  receiver acknowledges
C: MAIL FROM: <[email protected]>         identify sending user
S: 250 <[email protected]>... Sender ok   receiver acknowledges
C: RCPT TO: [email protected]                identify target user
S: 250 root... Recipient ok             receiver acknowledges
C: DATA
S: 354 Enter mail, end with "." on a line by itself
C: Scratch called.  He wants to share
C: a room with us at Balticon.
C: .                                    end of multiline send
S: 250 WAA01865 Message accepted for delivery
C: QUIT                                 sender signs off
S: 221 cpmy.com closing connection      receiver disconnects
C: <client hangs up>