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Cisco CCNA Routing and Switching 200-120 Exam Cram, Fourth Edition by Keith Barker, Michael Valentine

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Chapter Nine. IP Access Lists

This chapter covers the following official CCNA Routing and Switching 200-120 exam topics:

Describe the types, features, and applications of ACLs.

Named IP ACLs.

Numbered IP ACLs.

Log option.

Configure and verify ACLs in a network environment.

Behavior of the different components when the license server is lost.

How to install the license server.

Access control lists (ACLs) have many uses on Cisco routers. This chapter describes their use as packet filters by which you can filter traffic coming from one network into another. However, keep in mind that an ACL can also be used for the following purposes:

Classifying and organizing traffic for quality of service: You can use an ACL to categorize and ...

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