Contents
xxix
Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-08
CHAPTER
35 Configuring Network Security with ACLs 35-1
Understanding ACLs 35-2
Supported ACLs 35-2
Port ACLs 35-3
Router ACLs 35-4
VLAN Maps 35-5
Handling Fragmented and Unfragmented Traffic 35-5
ACLs and Switch Stacks 35-6
Configuring IPv4 ACLs 35-7
Creating Standard and Extended IPv4 ACLs 35-8
Access List Numbers 35-8
ACL Logging 35-9
Creating a Numbered Standard ACL 35-10
Creating a Numbered Extended ACL 35-11
Resequencing ACEs in an ACL 35-15
Creating Named Standard and Extended ACLs 35-15
Using Time Ranges with ACLs 35-17
Including Comments in ACLs 35-19
Applying an IPv4 ACL to a Terminal Line 35-19
Applying an IPv4 ACL to an Interface 35-20
Hardware and Software Treatment of IP ACLs 35-22
Troubleshooting ACLs 35-22
IPv4 ACL Configuration Examples 35-23
ACLs in a Small Networked Office 35-24
Numbered ACLs 35-25
Extended ACLs 35-25
Named ACLs 35-26
Time Range Applied to an IP ACL 35-26
Commented IP ACL Entries 35-26
ACL Logging 35-27
Creating Named MAC Extended ACLs 35-28
Applying a MAC ACL to a Layer 2 Interface 35-30
Configuring VLAN Maps 35-31
VLAN Map Configuration Guidelines 35-31
Creating a VLAN Map 35-32
Examples of ACLs and VLAN Maps 35-33
Applying a VLAN Map to a VLAN 35-35
Using VLAN Maps in Your Network 35-35
Wiring Closet Configuration 35-35