3Com 2928 - Baseline Plus Switch PWR, User Manual

Page: 288 / 505

1-6
Table 1-2
IGMP snooping configuration items
Item Description
IGMP snooping Globally enable or disable IGMP snooping.
Return to
IGMP snooping configuration task list .
Configuring IGMP Snooping in a VLAN
Select
Network
>
IGMP Snooping
in the navigation tree to enter the basic configuration page shown in
Figure 1-3 . 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 .
Figure 1-4
VLAN configuration
Table 1-3 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.