Cisco 2950 - Catalyst Switch

Contents
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Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
78-11380-10
Configuring Port Security 22-7
Understanding Port Security 22-7
Secure MAC Addresses 22-7
Security Violations 22-8
Default Port Security Configuration 22-9
Port Security Configuration Guidelines 22-9
Enabling and Configuring Port Security 22-10
Enabling and Configuring Port Security Aging 22-12
Displaying Port-Based Traffic Control Settings 22-13
CHAPTER 23 Configuring UDLD 23-1
Understanding UDLD 23-1
Modes of Operation 23-1
Methods to Detect Unidirectional Links 23-2
Configuring UDLD 23-4
Default UDLD Configuration 23-4
Configuration Guidelines 23-4
Enabling UDLD Globally 23-5
Enabling UDLD on an Interface 23-5
Resetting an Interface Shut Down by UDLD 23-6
Displaying UDLD Status 23-7
CHAPTER 24 Configuring CDP 24-1
Understanding CDP 24-1
Configuring CDP 24-2
Default CDP Configuration 24-2
Configuring the CDP Characteristics 24-2
Disabling and Enabling CDP 24-3
Disabling and Enabling CDP on an Interface 24-4
Monitoring and Maintaining CDP 24-5