H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – Multicast
H3C S7500E Series Ethernet Switches Chapter 2 IGMP Snooping Configuration
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 Note:
z Configurations made in IGMP Snooping view are effective for all VLANs, while
configurations made in VLAN view are effective only for ports belonging to the
current VLAN. For a given VLAN, a configuration made in IGMP Snooping view is
effective only if the same configuration is not made in VLAN view.
z Configurations made in IGMP Snooping view are effective for all ports;
configurations made in Ethernet port view are effective only for the current port;
configurations made in manual port group view are effective only for all the ports in
the current port group; configurations made in aggregation group view are effective
only for the master port. For a given port, a configuration made in IGMP Snooping
view is effective only if the same configuration is not made in Ethernet port view or
port group view.
2.3 Configuring Basic Functions of IGMP Snooping
2.3.1 Configuration Prerequisites
Before configuring the basic functions of IGMP Snooping, complete the following task:
z Configure the corresponding VLANs.
Before configuring the basic functions of IGMP Snooping, prepare the following data:
z Version of IGMP Snooping.
2.3.2 Enabling IGMP Snooping
Follow these steps to enable IGMP Snooping:
To do... Use the command... Remarks
Enter system view
system-view
—
Enable IGMP Snooping
globally and enter
IGMP-Snooping view
igmp-snooping
Required
Disabled by default
Return to system view
quit
—
Enter VLAN view
vlan vlan-id
—
Enable IGMP Snooping in
the VLAN
igmp-snooping enable
Required
Disabled by default