Chapter 35 Configuring Network Security With Acls; Understanding Acls - Cisco 4500M Software Manual

Software guide

Hide thumbs Also See for 4500M:

Table of Contents

Configuring Network Security with ACLs

This chapter describes how to use access control lists (ACLs) to configure network security on the

Catalyst 4500 series switches.

For complete syntax and usage information for the switch commands used in this chapter, refer to the

Catalyst 4500 Series Switch Cisco IOS Command Reference and related publications at

http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/index.htm.

This chapter consists of the following major sections:

This section contains the following subsections:

Understanding ACLs, page 35-1

Hardware and Software ACL Support, page 35-5

TCAM Programming and ACLs, page 35-6

Layer 4 Operators in ACLs, page 35-7

Configuring Unicast MAC Address Filtering, page 35-11

Configuring Named MAC Extended ACLs, page 35-11

Configuring VLAN Maps, page 35-12

Displaying VLAN Access Map Information, page 35-19

Using VLAN Maps with Router ACLs, page 35-19

Configuring PACLs, page 35-22

Using PACL with VLAN Maps and Router ACLs, page 35-26

ACL Overview, page 35-2

Supported Features That Use ACLs, page 35-2

Router ACLs, page 35-3

Port ACLs, page 35-4

VLAN Maps, page 35-5

C H A P T E R

Software Configuration Guide—Release 12.2(25)EW