H3C S7500 Series Operation Manual page 422

Operation Manual - Multicast
H3C S7500 Series Ethernet Switches
Chapter 1 Multicast Overview ...................................................................................................... 1-1
1.1 Multicast Overview............................................................................................................. 1-1
1.1.1 Information Transmission in the Unicast Mode....................................................... 1-1
1.1.2 Information Transmission in the Broadcast Mode................................................... 1-2
1.1.3 Information Transmission in the Multicast Mode..................................................... 1-2
1.1.4 Advantages and Applications of Multicast .............................................................. 1-4
1.2 Multicast Architecture ........................................................................................................ 1-5
1.2.1 Multicast Address .................................................................................................... 1-5
1.2.2 IP Multicast Protocols.............................................................................................. 1-8
1.3 Forwarding Mechanism of Multicast Packets .................................................................... 1-9
Chapter 2 GMRP Configuration ................................................................................................... 2-1
2.1 GMRP Overview ................................................................................................................ 2-1
2.2 Configuring GMRP............................................................................................................. 2-1
2.2.1 Enabling GMRP Globally ........................................................................................ 2-1
2.2.2 Enabling GMRP on the Port.................................................................................... 2-1
2.3 Displaying and Maintaining GMRP .................................................................................... 2-2
2.4 GMRP Configuration Example........................................................................................... 2-2
2.4.1 Enabling GMRP....................................................................................................... 2-2
Chapter 3 IGMP Snooping Configuration ................................................................................... 3-1
3.1 Overview ............................................................................................................................ 3-1
3.1.1 IGMP Snooping Fundamentals ............................................................................... 3-1
3.1.2 IGMP Snooping Implementation ............................................................................. 3-2
3.2 IGMP Snooping Configuration ........................................................................................... 3-6
3.2.1 Enabling IGMP Snooping........................................................................................ 3-6
3.2.2 Configuring Timers .................................................................................................. 3-7
3.2.3 Enabling IGMP Fast Leave ..................................................................................... 3-8
3.2.4 Configuring IGMP Snooping Filtering ACLs............................................................ 3-8
3.2.5 Configuring to Limit the Number of Multicast Groups on a Port ........................... 3-10
3.2.6 Configuring Suppression on IGMP Report Messages .......................................... 3-10
3.2.7 Configuring Multicast VLAN .................................................................................. 3-10
3.3 Displaying and Maintaining IGMP Snooping ................................................................... 3-12
3.4 IGMP Snooping Configuration Examples ........................................................................ 3-12
3.4.1 Example 1 ............................................................................................................. 3-12
3.4.2 Example 2 ............................................................................................................. 3-13
3.5 Troubleshooting IGMP Snooping..................................................................................... 3-15
Chapter 4 Common Multicast Configuration.............................................................................. 4-1
4.1 Overview ............................................................................................................................ 4-1
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