HP 5920 series Configuration Manual page 33

To enable Host A and Host B to receive only the multicast data addressed to the multicast group 224.1.1.1,
configure IGMP snooping on Switch A and enable the switch to drop unknown multicast data instead of
flooding it in VLAN 100.
Figure 12 Network diagram
Source
XGE1/0/2
1.1.1.2/24
1.1.1.1/24
Configuration procedure
Assign an IP address and subnet mask to each interface according to
1.
shown.)
On Router A, enable IP multicast routing globally, enable IGMP on Ten-GigabitEthernet 1/0/1,
2.
and enable PIM-DM on each interface.
<RouterA> system-view
[RouterA] multicast routing-enable
[RouterA] interface ten-gigabitethernet 1/0/1
[RouterA-Ten-GigabitEthernet1/0/1] igmp enable
[RouterA-Ten-GigabitEthernet1/0/1] pim dm
[RouterA-Ten-GigabitEthernet1/0/1] quit
[RouterA] interface ten-gigabitethernet 1/0/2
[RouterA-Ten-GigabitEthernet1/0/2] pim dm
[RouterA-Ten-GigabitEthernet1/0/2] quit
Configure Switch A:
3.
# Enable IGMP snooping globally.
<SwitchA> system-view
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] quit
# Create VLAN 100, assign Ten-GigabitEthernet 1/0/1 through Ten-GigabitEthernet 1/0/4 to
the VLAN, and enable IGMP snooping and the function of dropping unknown multicast data for
the VLAN.
[SwitchA] vlan 100
[SwitchA-vlan100] port ten-gigabitethernet 1/0/1 to ten-gigabitethernet 1/0/4
[SwitchA-vlan100] igmp-snooping enable
[SwitchA-vlan100] igmp-snooping drop-unknown
XGE1/0/1
XGE1/0/1
10.1.1.1/24
Router A
IGMP querier
Receiver
Host A
XGE1/0/4
XGE1/0/3
Switch A
XGE1/0/2
Host C
26
Receiver
Host B
VLAN 100
Figure 12. (Details not