H3C S7500E Series Ethernet Switches Operation Manual
Operation Manual – Multicast
H3C S7500E Series Ethernet Switches Chapter 4 IGMP Configuration
4-16
Configure the OSPF protocol for interoperation among the switches. Ensure the
network-layer interoperation among Switch A, Switch B and Switch C on the PIM
network and dynamic update of routing information among the switches through a
unicast routing protocol. The detailed configuration steps are omitted here.
2) Enable IP multicast routing, and enable IGMP on the host-side interfaces
# Enable IP multicast routing on Switch A, and enable IGMP and PIM-DM on
VLAN-interface 100.
<SwitchA> system-view
[SwitchA] multicast routing-enable
[SwitchA] interface vlan-interface 100
[SwitchA-Vlan-interface100] igmp enable
[SwitchA-Vlan-interface100] pim dm
[SwitchA-Vlan-interface100] quit
# Enable IP multicast routing on Switch B, and enable IGMP and PIM-DM on
VLAN-interface 200.
<SwitchB> system-view
[SwitchB] multicast routing-enable
[SwitchB] interface vlan-interface 200
[SwitchB-Vlan-interface200] igmp enable
[SwitchB-Vlan-interface200] pim dm
[SwitchB-Vlan-interface200] quit
# Enable IP multicast routing on Switch C, and enable IGMP and PIM-DM on
VLAN-interface 200.
<SwitchC> system-view
[SwitchC] multicast routing-enable
[SwitchC] interface vlan-interface 200
[SwitchC-Vlan-interface200] igmp enable
[SwitchC-Vlan-interface200] pim dm
[SwitchC-Vlan-interface200] quit
3) Verify the configuration
Carry out the display igmp interface command to view the IGMP configuration and
running status on each switch interface. For example:
# View IGMP information on VLAN-interface 200 of Switch B.
[SwitchB] display igmp interface vlan-interface 200
Vlan-interface200(10.110.2.1):
IGMP is enabled
Current IGMP version is 2
Value of query interval for IGMP(in seconds): 60
Value of other querier timeout for IGMP(in seconds): 125
Value of maximum query response time for IGMP(in seconds): 10