H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – Multicast
H3C S7500E Series Ethernet Switches Chapter 4 IGMP Configuration
4-7
Task Remarks
Configuring IGMP Message Options
Optional
Configuring IGMP Query and Response
Parameters
Optional
Adjusting IGMP
Performance
Configuring IGMP Fast Leave
Processing
Optional
 Note:
z Configurations performed in IGMP view are effective on all interfaces, while
configurations performed in interface view are effective on the current interface only.
z If a feature is not configured for an interface in interface view, the global
configuration performed in IGMP view will apply to that interface. If a feature is
configured in both IGMP view and interface view, the configuration performed in
interface view will be given priority.
4.3 Configuring Basic Functions of IGMP
4.3.1 Configuration Prerequisites
Before configuring the basic functions of IGMP, complete the following tasks:
z Configure any unicast routing protocol so that all devices in the domain are
interoperable at the network layer.
z Configure PIM-DM or PIM-SM
Before configuring the basic functions of IGMP, prepare the following data:
z IGMP version
z Multicast group and multicast source addresses for static group member
configuration
z ACL rule for multicast group filtering
4.3.2 Enabling IGMP
First, IGMP must be enabled on the interface on which the multicast group
memberships are to be established and maintained.
Follow these steps to enable IGMP: