H3C Technologies H3C WX3000 Series Unified Switches User Manual
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SNMP Configuration Examples.....................................................................................................41-7
42 RMON Configuration .............................................................................................................................42-1
Introduction to RMON ...........................................................................................................................42-1
RMON Configuration.............................................................................................................................42-3
Displaying and Maintaining RMON .......................................................................................................42-3
RMON Configuration Examples............................................................................................................42-4
43 Multicast Overview ................................................................................................................................43-1
Multicast Overview ................................................................................................................................43-1
Information Transmission in the Unicast Mode .............................................................................43-1
Information Transmission in the Broadcast Mode.........................................................................43-2
Information Transmission in the Multicast Mode...........................................................................43-3
Roles in Multicast ..........................................................................................................................43-4
Advantages and Applications of Multicast.....................................................................................43-5
Multicast Models ...................................................................................................................................43-5
Multicast Architecture............................................................................................................................43-6
Multicast Protocols ........................................................................................................................43-9
Multicast Packet Forwarding Mechanism ...........................................................................................43-11
Implementation of the RPF Mechanism ......................................................................................43-11
RPF Check ..................................................................................................................................43-12
44 IGMP Snooping Configuration .............................................................................................................44-1
IGMP Snooping Overview.....................................................................................................................44-1
Principle of IGMP Snooping ..........................................................................................................44-1
Basic Concepts in IGMP Snooping ...............................................................................................44-1
Work Mechanism of IGMP Snooping ............................................................................................44-2
IGMP Snooping Configuration ..............................................................................................................44-4
IGMP Snooping Configuration Task List .......................................................................................44-4
Enabling IGMP Snooping ..............................................................................................................44-4
Configuring the Version of IGMP Snooping ..................................................................................44-5
Configuring Timers ........................................................................................................................44-6
Configuring Fast Leave Processing ..............................................................................................44-6
Configuring a Multicast Group Filter..............................................................................................44-7
Configuring the Maximum Number of Multicast Groups on a Port................................................44-8
Configuring IGMP Querier.............................................................................................................44-9
Suppressing Flooding of Unknown Multicast Traffic in a VLAN..................................................44-10
Configuring Static Member Port for a Multicast Group................................................................44-10
Configuring a Static Router Port..................................................................................................44-11
Configuring a Port as a Simulated Group Member .....................................................................44-11
Configuring a VLAN Tag for Query Messages............................................................................44-12
Configuring Multicast VLAN ........................................................................................................44-13
Configuring IGMP Snooping........................................................................................................44-15
Configuring Multicast VLAN ........................................................................................................44-17