Configuration Procedure
Step Operation Description
1 Create VLANs Create three VLANs with the
VLAN ID 3, 4 and 5 respectively,
and specify the description of VLAN3 as Multicast VLAN on
VLAN→802.1Q VLAN page.
2 Configure ports On VLAN→802.1Q VLAN function pages.
For port 3, configure its link type as Tagged, and add it to VLAN3,
For port 4, configure its link type as Untagged, and add it to
VLAN3 and VLAN4.
For port 5, conf
igure its link type as Untagged, and add it to
VLAN3 and VLAN5.
3 Enable IGMP
snooping function
Enable IGMP snooping function globally on Multicast→I GM P
Snooping→Snooping Config page. Enable IGMP snooping
function for port 3, port 4 and port 5 on Multicast→I GM P
Snooping→Port Config page.
4 Enable Multicast
VLAN
Enable Multicast VLAN, configure the VLAN ID of a multicast
VLAN as 3 and keep the other parameters as default on
Multicast→IGMP Snooping→Multicast VLAN page.
5 Check Multicast VLAN Port 3-5 and Multicast VLAN 3
will be displayed in the IGMP
Snooping Status table on the Multicast→IGM P
Snooping→Snooping Config page.
8.1.5 Querier Config
In an IP multicast network that runs IGMP, a Layer 3 multicast device works as an IGMP querier to
send IGMP queries and manage the multicast table. But IGMP is not supported by the devices in
Layer 2 network. IGMP Snooping Querier can act as an IGMP Router in Layer 2 network. It can
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