CHAPTER
47-1
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
47
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 47-2
• About Port Security, page 47-3
• Configuring Port Security on Access Ports, page 47-7
• Configuring Port Security on PVLAN Ports, page 47-14
• Configuring Port Security on Trunk Ports, page 47-17
• Configuring Port Security on Voice Ports, page 47-22
• Displaying Port Security Settings, page 47-27
• Configuring Port Security with Other Features/Environments, page 47-31
• Port Security Configuration Guidelines and Restrictions, page 47-33
Note For complete syntax and usage information for the switch commands used in this chapter, first look at
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 Catalyst 4500 Series Switch Command Reference, it will be found 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