Contents
xiii
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide
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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
C H A P T E R
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
C H A P T E R
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