CHAPT ER
43-1
Software Configuration Guide—Release 15.0(2)SG
OL-23818-01
43
Configuring Port Security
This chapter describes how to configure port security on the Catalyst 4500 series switch. It provides an
overview of port security on the Catalyst 4500 series switch and details the configuration on various
types of ports such as access, voice, trunk, and private VLAN (PVLAN).
This chapter consists of these sections:
Port Security Commands, page 43-2
About Port Security, page 43-3
Configuring Port Security on Access Ports, page 43-7
Configuring Port Security on PVLAN Ports, page 43-14
Configuring Port Security on Trunk Ports, page 43-17
Configuring Port Security on Voice Ports, page 43-22
Displaying Port Security Settings, page 43-27
Configuring Port Security with Other Features/Environments, page 43-31
Port Security Configuration Guidelines and Restrictions, page 43-33
Note For complete syntax and usage information for the switch commands used in this chapter, see the Cisco
Catalyst 4500 Series Switch Command Reference and related publications at this location:
http://www.cisco.com/en/US/products/hw/switches/ps4324/index.html
If the command is not found in the Cisco Catalyst 4500 Command Reference, you can locate it in the
larger Cisco IOS library. Refer to the Cisco IOS Command Reference and related publications at this
location:
http://www.cisco.com/en/US/products/ps6350/index.html