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Question

In Linux, in the following Telnet snippet, what protocal is being used for the communication between the two servers/machines?

250 onion.cranzgot.co.za Hello cericon.ctn.cranzgot.co.za [192.168.3.9], pleased to meet yo
MAIL FROM:psheer@cranzgot.co.za
250 psheer@cranzgot.co.za... Sender ok
RCPT TO:mands@inetafrica.com
250 mands@inetafrica.com... Recipient ok
DATA
354 Enter mail, end with "." on a line by itself
Subject: just to say hi

hi there
heres a short message

.
250 OAA04620 Message accepted for delivery
QUIT
221 onion.cranzgot.co.za closing connection
Connection closed by foreign host.


HELO cericon.cranzgot.co.za

Answer
SMTP
^^^ Simple Mail Transfer Protocal

Question

In Linux, in the following Telnet snippet, what protocal is being used for the communication between the two servers/machines?

250 onion.cranzgot.co.za Hello cericon.ctn.cranzgot.co.za [192.168.3.9], pleased to meet yo
MAIL FROM:psheer@cranzgot.co.za
250 psheer@cranzgot.co.za... Sender ok
RCPT TO:mands@inetafrica.com
250 mands@inetafrica.com... Recipient ok
DATA
354 Enter mail, end with "." on a line by itself
Subject: just to say hi

hi there
heres a short message

.
250 OAA04620 Message accepted for delivery
QUIT
221 onion.cranzgot.co.za closing connection
Connection closed by foreign host.


HELO cericon.cranzgot.co.za

Answer
?

Question

In Linux, in the following Telnet snippet, what protocal is being used for the communication between the two servers/machines?

250 onion.cranzgot.co.za Hello cericon.ctn.cranzgot.co.za [192.168.3.9], pleased to meet yo
MAIL FROM:psheer@cranzgot.co.za
250 psheer@cranzgot.co.za... Sender ok
RCPT TO:mands@inetafrica.com
250 mands@inetafrica.com... Recipient ok
DATA
354 Enter mail, end with "." on a line by itself
Subject: just to say hi

hi there
heres a short message

.
250 OAA04620 Message accepted for delivery
QUIT
221 onion.cranzgot.co.za closing connection
Connection closed by foreign host.


HELO cericon.cranzgot.co.za

Answer
SMTP
^^^ Simple Mail Transfer Protocal
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10. Mail
con]# telnet mail.cranzgot.co.za 25 Trying 192.168.2.1... Connected to 192.168.2.1. Escape character is '^]'. 220 onion.cranzgot.co.za ESMTP Sendmail 8.9.3/8.9.3; Wed, 2 Feb 2000 14:54:47 +0200 <span>HELO cericon.cranzgot.co.za 250 onion.cranzgot.co.za Hello cericon.ctn.cranzgot.co.za [192.168.3.9], pleased to meet yo MAIL FROM:psheer@cranzgot.co.za 250 psheer@cranzgot.co.za... Sender ok RCPT TO:mands@inetafrica.com 250 mands@inetafrica.com... Recipient ok DATA 354 Enter mail, end with "." on a line by itself Subject: just to say hi hi there heres a short message . 250 OAA04620 Message accepted for delivery QUIT 221 onion.cranzgot.co.za closing connection Connection closed by foreign host. [root@cericon]# The above causes the message `` hi there heres a short message '' to be delivered to mands@inetafrica.com (the R e C i P ien T ). Of course, I can enter any address that

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

Details

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