Chapter 3. Advanced IPv4 Access Control Lists

This chapter covers the following exam topics:

5.0 Security Fundamentals

5.6 Configure and verify access control lists

IPv4 ACLs are either standard or extended ACLs, with standard ACLs matching only the source IP address, and extended matching a variety of packet header fields. At the same time, IP ACLs are either numbered or named. Figure 3-1 shows the categories and the main features of each as introduced in the previous chapter.

An illustration of the features of the four categories of IP ACL.

Figure 3-1 Comparisons of IP ACL Types

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