Contents
xviii
Catalyst 3550 Multilayer Switch Software Configuration Guide
78-11194-09
Configuring IGMP Profiles 20-22
Applying IGMP Profiles 20-23
Setting the Maximum Number of IGMP Groups 20-24
Configuring the IGMP Throttling Action 20-25
Displaying IGMP Filtering and Throttling Configuration 20-27
CHAPTER
21 Configuring Port-Based Traffic Control 21-1
Configuring Storm Control 21-1
Understanding Storm Control 21-1
Default Storm Control Configuration 21-3
Enabling Storm Control 21-3
Disabling Storm Control 21-4
Configuring Protected Ports 21-5
Configuring Port Blocking 21-6
Blocking Flooded Traffic on an Interface 21-6
Resuming Normal Forwarding on a Port 21-7
Configuring Port Security 21-8
Understanding Port Security 21-8
Secure MAC Addresses 21-8
Security Violations 21-9
Default Port Security Configuration 21-10
Port Security Configuration Guidelines 21-10
Enabling and Configuring Port Security 21-11
Enabling and Configuring Port Security Aging 21-14
Displaying Port-Based Traffic Control Settings 21-16
CHAPTER
22 Configuring CDP 22-1
Understanding CDP 22-1
Configuring CDP 22-2
Default CDP Configuration 22-2
Configuring the CDP Characteristics 22-2
Disabling and Enabling CDP 22-3
Disabling and Enabling CDP on an Interface 22-4
Monitoring and Maintaining CDP 22-5
CHAPTER
23 Configuring UDLD 23-1
Understanding UDLD 23-1