3Com Baseline 2928 PWR Plus - Igmp Snooping

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Table of Contents
1 IGMP snooping ··········································································································································1-1
Overview ·················································································································································1-1
Principle of IGMP Snooping ············································································································1-1
IGMP Snooping Related Ports ········································································································1-1
Work Mechanism of IGMP Snooping ······························································································1-2
Protocols and Standards ·················································································································1-4
Configuring IGMP Snooping ···················································································································1-4
Configuration Task List····················································································································1-4
Enabling IGMP snooping Globally···································································································1-5
Configuring IGMP Snooping in a VLAN ··························································································1-6
Configuring IGMP Snooping Port Functions ···················································································1-7
Display IGMP Snooping Multicast Entry Information ······································································1-8
IGMP Snooping Configuration Examples ·······························································································1-9