Contents
xxvi
Catalyst 3750 Switch Software Configuration Guide
OL-8550-02
CHAPTER
32 Configuring Network Security with ACLs 32-1
Understanding ACLs 32-1
Supported ACLs 32-2
Port ACLs 32-3
Router ACLs 32-4
VLAN Maps 32-5
Handling Fragmented and Unfragmented Traffic 32-5
ACLs and Switch Stacks 32-6
Configuring IPv4 ACLs 32-7
Creating Standard and Extended IPv4 ACLs 32-7
Access List Numbers 32-8
ACL Logging 32-9
Creating a Numbered Standard ACL 32-10
Creating a Numbered Extended ACL 32-11
Resequencing ACEs in an ACL 32-15
Creating Named Standard and Extended ACLs 32-15
Using Time Ranges with ACLs 32-17
Including Comments in ACLs 32-19
Applying an IPv4 ACL to a Terminal Line 32-19
Applying an IPv4 ACL to an Interface 32-20
Hardware and Software Treatment of IP ACLs 32-22
IPv4 ACL Configuration Examples 32-22
Numbered ACLs 32-24
Extended ACLs 32-24
Named ACLs 32-24
Time Range Applied to an IP ACL 32-25
Commented IP ACL Entries 32-25
ACL Logging 32-26
Creating Named MAC Extended ACLs 32-27
Applying a MAC ACL to a Layer 2 Interface 32-28
Configuring VLAN Maps 32-29
VLAN Map Configuration Guidelines 32-30
Creating a VLAN Map 32-31
Examples of ACLs and VLAN Maps 32-32
Applying a VLAN Map to a VLAN 32-34
Using VLAN Maps in Your Network 32-34
Wiring Closet Configuration 32-34
Denying Access to a Server on Another VLAN 32-35