July 2020
Intermediate to advanced
750 pages
22h 11m
English
book
Enterprise Networking, Security, and Automation Companion Guide (CCNAv7)
by Cisco Networking Academy
Content preview from Enterprise Networking, Security, and Automation Companion Guide (CCNAv7)
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Chapter 4
ACL Concepts
Objectives
Upon completion of this chapter, you will be able to answer the following questions:
How do ACLs filter traffic?
How do ACLs use wildcard masks?
How do you create ACLs?
What are the differences between standard and extended IPv4 ACLs?
Key Terms
This chapter uses the following key terms. You can find the definitions in the Glossary.
Introduction (4.0)
Say that you have arrived at your grandparents’ residence. It is a beautiful gated community with walking paths and gardens. For the safety of the ...
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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.