CHAPTER
55-1
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
55
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 55-1
• About Port Security, page 55-3
• Configuring Port Security on Access Ports, page 55-7
• Configuring Port Security on PVLAN Ports, page 55-14
• Configuring Port Security on Trunk Ports, page 55-17
• Configuring Port Security on Voice Ports, page 55-22
• Displaying Port Security Settings, page 55-27
• Configuring Port Security with Other Features/Environments, page 55-31
• Port Security Configuration Guidelines and Restrictions, page 55-33
Note For complete syntax and usage information for the switch commands used in this chapter, see the
Cisco IOS Command Reference Guides for the Catalyst 4500 Series Switch.
If a command is not in the Cisco Catalyst 4500 Series Switch Command Reference , you can locate it in
the Cisco IOS Master Command List, All Releases.
Port Security Commands
This table lists the commands most commonly used with port security.
Command Purpose Navigation
errdisable recovery cause
psecure-violation
Brings a secure port out of
error-disabled state.
Violation Actions, page 55-6
errdisable recovery interval Customizes the time to recover from
a specified error disable cause.
Violation Actions, page 55-6
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