April 2012
Intermediate to advanced
576 pages
15h 40m
English
Content preview from Email Security with Cisco IronPortBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 2. ESA Product Basics
In this chapter, you will learn the following:
• Models of appliances and their hardware features
• Running the basic system setup wizard, and the resulting configuration
• Basic networking options and recommended configurations
• Configuring and testing network access for product updates
• Configuring the security filtering features
Hardware Overview
The Cisco IronPort ESAs are 1U and 2U hardware appliances in a 19-inch rack-mount form factor. Because they’re based on standard Intel platform computer server hardware, they fit in most any standard data center 19-inch racks. The appliances are supplied with sliding rails for rack mounting. Table 2-1 lists the various Email Security Appliance (ESA) models that are ...
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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.