CCNA Exam Cram (Exam 640-802), Third Edition

Chapter 13. IP Access Lists

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Standard access lists (ACL)

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Extended ACLs

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Wildcard masks

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Configuring and troubleshooting standard ACLs

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Configuring and troubleshooting extended ACLs

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Configuring and troubleshooting named ACLs

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Introduction

Access control lists (ACL) have a lot of 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 ...