TP-Link JetStream T3700G-28TQ - show ip multicast; show ip mroute

T3700G-28TQ JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide
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Example
Configure the forwarding ports of the static multicast group 225.1.1.1 as 1/0/1-3
on Interface VLAN 2, and it will receive traffic only from the multicast source
192.168.1.1:
T3700G-28TQ(config)# interface vlan 2
T3700G-28TQ(config-if)# ip igmp static-group 225.1.1.1 interface
gigabitEthernet 1/0/1-3 source 192.168.0.1
Configure the forwarding ports of the static multicast group 225.1.1.2 as 1/0/7-9
on Interface VLAN 2, and it will receive traffic from all sources:
T3700G-28TQ(config)# interface vlan 2
T3700G-28TQ(config-if)# ip igmp static-group 225.1.1.2 interface
gigabitEthernet 1/0/7-9
ip igmp static-group (routed port)
Description
The ip igmp static-group command is used to configure the static multicast
group on specified routed port. To delete the corresponding multicast source
and group on this routed port, please use no ip igmp static-group command.
Syntax
ip igmp static-group group-address [ source source-address ]
no ip igmp static-group
Parameter
group-address —— The multicast address, ranging from
224.0.1.0~239.255.255.255
source-address —— The source of the static multicast group. It is a unicast
address.
Command Mode
Interface Configuration Mode (routed port)
Example
Add the forwarding port 1/0/2 to the static multicast group 225.1.1.1, and it will
receive traffic only from the multicast source 192.168.1.1:
T3700G-28TQ(config)# interface gigabitEthernet 1/0/2
T3700G-28TQ(config-if) no switchport
T3700G-28TQ(config-if)# ip igmp static-group 225.1.1.1 source 192.168.0.1