/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-03/bash-programming/lex-yacc-bash-etc/imap-smtp-bsp00017.txt

a CAPABILTY
a LOGIN "user" "password"
a LIST "" *
a SELECT INBOX
a FETCH 1 RFC822
a STORE 1 +FLAGS (\Seen \Deleted)
a CLOSE
a EXPUNGE
a SEARCH 
a LOGOUT

HELO/EHLO
MAIL
DATA
RST
VRTY
EXPN
NOOP
QUIT

> telnet mail.ituenix.de 25
HELO mail.ituenix.de
MAIL FROM:david@ituenix.de
RPCT TO:david@itunix.de
DATA
subject:
from:
to:
date:

Hallo
.
LOGOUT