Contents 2924 Configuring Port-Based TrafficControl . . . . . . . . . . . . . . . . . . . . . . . . . 687Port-Based Traffic Control Overview . . . . . . . . . . 687What is Flow Control? . . . . . . . . . . . . . . . 688What is Storm Control? . . . . . . . . . . . . . . . 688What are Protected Ports? . . . . . . . . . . . . . 689What is Link Local Protocol Filtering? . . . . . . . 689Default Port-Based Traffic Control Values . . . . . . . 690Configuring Port-Based Traffic Control (Web) . . . . . 691Flow Control (Global Port Parameters) . . . . . . . 691Storm Control . . . . . . . . . . . . . . . . . . . . 692Protected Port Configuration . . . . . . . . . . . . 694LLPF Configuration . . . . . . . . . . . . . . . . . 696Configuring Port-Based Traffic Control (CLI) . . . . . . 698Configuring Flow Control and Storm Control . . . . 698Configuring Protected Ports . . . . . . . . . . . . 699Configuring LLPF . . . . . . . . . . . . . . . . . . 700Port-Based Traffic Control ConfigurationExamples . . . . . . . . . . . . . . . . . . . . . . . . . 70125 Configuring L2 Multicast Features . . . . 703L2 Multicast Overview . . . . . . . . . . . . . . . . . . 703What Are the Multicast Bridging Features? . . . . 703What Is IP Multicast Traffic? . . . . . . . . . . . . 704What Is IGMP Snooping?. . . . . . . . . . . . . . 705What Is MLD Snooping? . . . . . . . . . . . . . . 705What Is Multicast VLAN Registration? . . . . . . . 706When Are L3 Multicast Features Required? . . . . 707What Are GARP and GMRP? . . . . . . . . . . . . 708
