Cisco Catalyst 3750-X User Manual

CHAPTER
37-1
Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-21521-01
37
Configuring Network Security with ACLs
This chapter describes how to configure network security on the Catalyst 3750-X or 3560-X switch by
using access control lists (ACLs), which in commands and tables are also referred to as access
lists.Unless otherwise noted, the term switch refers to a Catalyst 3750-X or 3560-X standalone switch
and to a Catalyst 3750-X switch stack.
Note Information in this chapter about IP ACLs is specific to IP Version 4 (IPv4). For information about IPv6
ACLs, see Chapter 38, “Configuring IPv6 ACLs.”
For complete syntax and usage information for the commands used in this chapter, see the command
reference for this release, see the “Configuring IP Services” section in the “IP Addressing and Services”
chapter of the Cisco IOS IP Configuration Guide, Release 12.2, and the Cisco IOS IP Command
Reference, Volume 1 of 3: Addressing and Services, Release 12.2.
Note Router ACLs and VLAN maps are not supported when the switch is running the LAN base feature set.
This chapter consists of these sections:
• Understanding ACLs, page 37-2
• Configuring IPv4 ACLs, page 37-7
• Creating Named MAC Extended ACLs, page 37-28
• Configuring VLAN Maps, page 37-31
• Using VLAN Maps with Router ACLs, page 37-37
• Displaying IPv4 ACL Configuration, page 37-41

Cisco Catalyst 3750-X Specifications

General

Switching Capacity	160 Gbps
Stacking Bandwidth	64 Gbps
Max Stacking Units	9
Layer Support	Layer 2 and Layer 3
Form Factor	Rack-mountable
DRAM	256 MB
Flash Memory	64 MB
Model	Cisco Catalyst 3750-X Series
Ports	24 or 48 10/100/1000 Ethernet ports
Uplink Interfaces	4 SFP or 2 SFP+
Features	StackWise Plus, EnergyWise
Image	IP Base or IP Services
Operating Temperature	0 to 40°C
Operating Humidity	10 to 85% noncondensing