Querier Config - TP-Link T1700G-28TQ User Manual

Network Diagram

Configuration Procedure

Step Operation
1 Create VLANs
2 Configure ports
3 Enable IGMP
snooping function
4 Enable Multicast
VLAN
5 Check Multicast VLAN

9.1.5 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
Description
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.
On VLAN→802.1Q VLAN function pages.
For port 3, configure its link type as Tagged, and add it to VLAN3,
VLAN4 and VLAN5.
For port 4, configure its link type as Untagged, and add it to
VLAN3 and VLAN4.
For port 5, configure its link type as Untagged, and add it to
VLAN3 and VLAN5.
Enable IGMP snooping function globally on Multicast→IGMP
Snooping→Snooping Config page. Enable IGMP snooping
function for port 3, port 4 and port 5 on Multicast→IGMP
Snooping→Port Config page.
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.
Port 3-5 and Multicast VLAN 3 will be displayed in the IGMP
snooping Status
Snooping→Snooping Config page.
128
table on the
Multicast→IGMP