HP MSR ASM Configuration Manual page 169

2. On Router A, enable IP multicast routing, enable PIM-DM on each interface, and enable IGMP on
Ethernet 1/1.
<RouterA> system-view
[RouterA] multicast routing-enable
[RouterA] interface ethernet 1/1
[RouterA-Ethernet1/1] igmp enable
[RouterA-Ethernet1/1] pim dm
[RouterA-Ethernet1/1] quit
[RouterA] interface ethernet 1/2
[RouterA-Ethernet1/2] pim dm
[RouterA-Ethernet1/2] quit
3. Configure Switch A:
# Enable IGMP snooping globally.
<SwitchA> system-view
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] quit
# Create VLAN 100, assign Ethernet 1/1 through Ethernet 1/4 to this VLAN, and enable IGMP
snooping and the function of dropping unknown multicast traffic in the VLAN.
[SwitchA] vlan 100
[SwitchA-vlan100] port ethernet 1/1 to ethernet 1/4
[SwitchA-vlan100] igmp-snooping enable
[SwitchA-vlan100] igmp-snooping drop-unknown
[SwitchA-vlan100] quit
# Configure a multicast group filter so that the hosts in VLAN 100 can join only the multicast group
224.1.1.1.
[SwitchA] acl number 2001
[SwitchA-acl-basic-2001] rule permit source 224.1.1.1 0
[SwitchA-acl-basic-2001] quit
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] group-policy 2001 vlan 100
[SwitchA-igmp-snooping] quit
# Configure Ethernet 1/3 and Ethernet 1/4 as simulated hosts for multicast group 224.1.1.1.
[SwitchA] interface ethernet 1/3
[SwitchA-Ethernet1/3] igmp-snooping host-join 224.1.1.1 vlan 100
[SwitchA-Ethernet1/3] quit
[SwitchA] interface ethernet 1/4
[SwitchA-Ethernet1/4] igmp-snooping host-join 224.1.1.1 vlan 100
[SwitchA-Ethernet1/4] quit
Verifying the configuration
# Display detailed IGMP snooping group information in VLAN 100 on Switch A.
[SwitchA] display igmp-snooping group vlan 100 verbose
Total 1 IP Group(s).
Total 1 IP Source(s).
Total 1 MAC Group(s).
Port flags: D-Dynamic port, S-Static port, C-Copy port, P-PIM port
Subvlan flags: R-Real VLAN, C-Copy VLAN
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