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Table 1-2 
IGMP snooping configuration items 
Item 
Description 
IGMP snooping 
Globally enable or disable IGMP snooping.  
Configuring IGMP Snooping in a VLAN 
Select Network IGMP Snooping in the navigation tree to enter the basic configuration page shown in 
. Click the   icon corresponding to the VLAN to enter the page you can configure IGMP 
snooping in the VLAN, as shown in 
.  
Figure 1-4 
VLAN configuration 
 
 
 describes the items for configuring IGMP snooping in a VLAN.  
Table 1-3 
Items for configuring IGMP snooping in a VLAN 
Item 
Description 
VLAN ID 
This field displays the ID of the VLAN to be configured. 
IGMP Snooping 
Enable or disable IGMP snooping in the VLAN.  
You can proceed with the subsequent configurations only if Enable is 
selected here.  
Version 
By configuring an IGMP snooping version, you actually configure the 
versions of IGMP messages that IGMP snooping can process.  
z
 
IGMP snooping version 2 can process IGMPv1 and IGMPv2 messages, 
but not IGMPv3 messages, which will be flooded in the VLAN. 
z
 
IGMP snooping version 3 can process IGMPv1, IGMPv2, and IGMPv3 
messages.