Chapter 7. Basic IP Access Control Lists

This chapter covers the following subjects:

IP Access Control List Basics: This section introduces the topic of IOS access control lists (ACL).

Standard Numbered IPv4 ACLs: This section examines the concepts and configuration behind the most basic kind of IPv4 ACL, the standard numbered IP ACL.

Practice Applying ACLs: This section provides practice problems and gives tips when both creating ACL commands and interpreting pre-existing ACL commands.

Most every other topic in the scope of CCNA focuses on achieving a core goal of any TCP/IP network: delivering IP packets from the source host to the destination host. This chapter, along with the next chapter, focus instead on preventing a subset of those packets ...

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