TP-Link T3700G-28TQ User Manual page 301

Network Diagram

The IP addresses of VLAN interfaces in each switch are displayed below:
Switch A: VLAN interface 1: 192.168.1.2/24
VLAN interface 2: 192.168.2.2/24
VLAN interface 3: 192.168.3.2/24
Switch B: VLAN interface 2: 192.168.2.100/24
VLAN interface 4: 192.168.4.100/24
Switch C: VLAN interface 3: 192.168.3.100/24
VLAN interface 5: 192.168.5.100/24
Configuration Procedure

Configure Switch A:

Step Operation
1 Configure interface.
2 Configure routing
protocol.
3 Enable multicast
routing and PIM SM.
Description
Configure IP addresses and subnet masks of VLAN interfaces
1, 2 and 3 on Routing→ Interface→Interface Config page.
Configure the routing entries via static route or dynamic routing
protocol like OSPF, and make sure all the switches can
communicate with each other and update the routing
information through a unicast routing protocol dynamically.
Enable multicast routing on Multicast Routing→Global Config
page. Enable PIM SM on VLAN interfaces 1, 2 and 3 on
Multicast Routing→PIM SM→PIM SM Interface page.
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