Contents
xiii
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
78-15908-01
Specifying Multicast Router Ports 15-16
Configuring Multicast Groups 15-16
Disabling Multicast Router Ports 15-17
Disabling Multicast Group Entries 15-17
Filtering IGMP Traffic 15-17
Using IGMP Traffic Filtering 15-18
IGMP Software Requirements 15-18
Default IGMP Filter Configuration 15-18
IGMP Multicast Filter Activation 15-19
Configuring Port IP Multicast Filtering 15-20
CHAPTER
16 Configuring Port Security 16-1
Understanding How Port Security Works 16-1
Allowing Traffic Based on the Host MAC Address 16-1
Restricting Traffic Based on the Host MAC Address 16-2
Blocking Unicast Flood Packets on Secure Ports 16-3
Port Security Configuration Guidelines 16-3
Configuring Port Security on the Switch 16-3
Enabling Port Security 16-3
Setting the Maximum Number of Secure MAC Addresses 16-4
Setting the Port Security Age Time 16-5
Clearing MAC Addresses 16-5
Configuring Unicast Flood Blocking on Secure Ports 16-6
Enabling MAC Address Notification 16-7
Setting the Security Violation Action 16-8
Setting the Shutdown Time 16-9
Disabling Port Security 16-9
Restricting Traffic for a Host MAC Address 16-10
Monitoring Port Security 16-10
CHAPTER
17 Configuring Unicast Flood Blocking 17-1
Understanding How Unicast Flood Blocking Works 17-1
Configuration Guidelines for Unicast Flood Blocking 17-2
Configuring Unicast Flood Blocking on the Switch 17-2
Enabling Unicast Flood Blocking 17-2
Disabling Unicast Flood Blocking 17-3
Displaying Unicast Flood Blocking 17-3
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