Go to TogaWare.com Home Page. GNU/Linux Desktop Survival Guide
by Graham Williams
Duck Duck Go



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SMTP Direct

REVIEW You can talk directly to an SMTP server, for example to test that it actually works for you. Here's a sample interaction. The commands don't need to be uppercase — they are here just to make the commands obvious.

$ telnet mailhost.act.togaware.com 25
Trying 105.83.2.11... 
Connected to mailhost.act.togaware.com. 
Escape character is '^]'. 
220 mailhost.act.togaware.com ESMTP Postfix
helo modern.act.togaware.com
250 mailhost.act.togaware.com
mail from: kayon.toga@togaware.com
250 Ok
RCPT TO: graham@togaware.com
250 Ok
DATA
354 End data with <CR><LF>.<CR><LF>
Subject: Testing manually through telnet to mailhost
 
This is the body
. 
250 Ok: queued as 42DDE139919
QUIT
221 Bye
Connection closed by foreign host.

The EHLO localhost command will list the capabilities of the server.


Support further development by purchasing the PDF version of the book.
Other online resources include the Data Science Desktop Survival Guide.
Books available on Amazon include Data Mining with Rattle and Essentials of Data Science.
Popular open source software includes rattle and wajig.
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