SMTP
HELP
#
# Server-side
214-This server supports the following commands:
214 214 HELO EHLO RCPT DATA RSET MAIL VRFY EXPN QUIT HELP
#
# Client-side
smtp
SMTP HELP
smtp://%HOSTIP:%SMTPPORT/928
#
# Verify data after the test has been "shot"
EHLO 928
HELP
QUIT