Contents
xviii
Catalyst 3560 Switch Software Configuration Guide
78-16156-01
Configuration Guidelines 20-10
Enabling and Configuring Port Security 20-11
Enabling and Configuring Port Security Aging 20-14
Displaying Port-Based Traffic Control Settings 20-15
CHAPTER
21 Configuring CDP 21-1
Understanding CDP 21-1
Configuring CDP 21-2
Default CDP Configuration 21-2
Configuring the CDP Characteristics 21-2
Disabling and Enabling CDP 21-3
Disabling and Enabling CDP on an Interface 21-4
Monitoring and Maintaining CDP 21-5
CHAPTER
22 Configuring UDLD 22-1
Understanding UDLD 22-1
Modes of Operation 22-1
Methods to Detect Unidirectional Links 22-2
Configuring UDLD 22-4
Default UDLD Configuration 22-4
Configuration Guidelines 22-4
Enabling UDLD Globally 22-5
Enabling UDLD on an Interface 22-6
Resetting an Interface Disabled by UDLD 22-6
Displaying UDLD Status 22-7
CHAPTER
23 Configuring SPAN and RSPAN 23-1
Understanding SPAN and RSPAN 23-1
Local SPAN 23-2
Remote SPAN 23-2
SPAN and RSPAN Concepts and Terminology 23-3
SPAN Sessions 23-3
Monitored Traffic 23-4
Source Ports 23-5
Source VLANs 23-6
VLAN Filtering 23-6