September 2008
Beginner
456 pages
11h 41m
English
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Simple Mail Transfer Protocol (SMTP)
SMTP is the protocol that email servers use to forward messages across a TCP/IP network. The client computer that initiates an email message also uses SMTP to send that message to a local server for delivery.
A user never has to speak SMTP. The SMTP communication process goes on behind the scenes. However, it is occasionally important to know a little about SMTP to interpret error messages for undelivered mail. Also, programs and scripts sometimes access SMTP directly to send email warnings and alerts to network personnel.
Like other TCP/IP application services, SMTP communicates with the network through the TCP/IP protocol stack. The duties of the email application are kept simple because the application ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.