The received message - application layer , Computer Networking

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The Received Message

If  we didn't mention  another  class of header lines that are  inserted by the SMTP receiving  server. The receiving  server upon receiving a message with MIMI header lines  appends a received  header line to the  top of the message  this  header line  specifies  the name  of the SMTP server that the message  (From) the name of the SMTP server that  receive this massage (by) and the  time at which  the receiving  server  received the  message. Thus the  message seen by the destination user takes  server received  the message. Thus  the message seen by the destination user takes the followings  form received: From  yahoo.com by reddiff.com 11 july  08  15: 27:39GMT

From : heena @yahoo.com

To : Harish @ rediffmail.com

Subject : Picture  of monalisa

MIME version  1. 0

Content  transfer encoding : bas  64

Content  type  image / jpeg

 Base 64 encoded date

The  received header  line is  directly seen on the screen  or when the message is sent to a printer.


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