Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Mastering Wireshark 2

You're reading from   Mastering Wireshark 2 Develop skills for network analysis and address a wide range of information security threats

Arrow left icon
Product type Paperback
Published in May 2018
Publisher
ISBN-13 9781788626521
Length 326 pages
Edition 1st Edition
Arrow right icon
Author (1):
Arrow left icon
Andrew Crouthamel Andrew Crouthamel
Author Profile Icon Andrew Crouthamel
Andrew Crouthamel
Arrow right icon
View More author details
Toc

Email analysis


In this section, we will take a look at what POP and SMTP are used for, as well as investigating the communication in POP and SMTP and learning what some of the codes are; whether they're successful, or error codes, or something like that.

Now, we have three main protocols that we use for email on the internet:

  1. POP
  2. SMTP
  3. Internet Message Access Protocol (IMAP)

These three are used by clients such as mobile devices or software running on a computer; some sort of standalone application such as Thunderbird or Outlook. There are other protocols as well if you're dealing with Outlook for exchange, for example, but primarily, if you're using a generic application and you're accessing your email server in a generic fashion, you'll be using one of these three protocols.

We'll be focusing on POP and SMTP.

POP and SMTP

POP is used for retrieving emails from a mail server. SMTP is used for sending emails to a mail server and sending emails between mail servers. If you'd like to learn more about...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at AU $24.99/month. Cancel anytime