HP 6125G HP 6125G & 6125G/XG Blade Switches IP Multicast Configuration - Page 148
Display PIM neighboring relationships on Switch D., Display PIM configuration information on Switch D.
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# Enable IP multicast routing on Switch A, enable IGMP on VLAN-interface 100, and enable PIM-DM on each interface. 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 [SwitchA] interface vlan-interface 103 [SwitchA-Vlan-interface103] pim dm [SwitchA-Vlan-interface103] quit #Enable IP multicast routing, IGMP and PIM-DM on Switch B and Switch C in the same way. (Details not shown.) # Enable IP multicast routing on Switch D, and enable PIM-DM on each interface. system-view [SwitchD] multicast routing-enable [SwitchD] interface vlan-interface 300 [SwitchD-Vlan-interface300] pim dm [SwitchD-Vlan-interface300] quit [SwitchD] interface vlan-interface 103 [SwitchD-Vlan-interface103] pim dm [SwitchD-Vlan-interface103] quit [SwitchD] interface vlan-interface 101 [SwitchD-Vlan-interface101] pim dm [SwitchD-Vlan-interface101] quit [SwitchD] interface vlan-interface 102 [SwitchD-Vlan-interface102] pim dm [SwitchD-Vlan-interface102] quit Verifying the configuration # Display PIM configuration information on Switch D. [SwitchD] display pim interface Interface NbrCnt HelloInt DR-Pri Vlan300 0 30 1 Vlan103 1 30 1 Vlan101 1 30 1 Vlan102 1 30 1 DR-Address 10.110.5.1 192.168.1.2 192.168.2.2 192.168.3.2 (local) (local) (local) (local) # Display PIM neighboring relationships on Switch D. [SwitchD] display pim neighbor Total Number of Neighbors = 3 Neighbor 192.168.1.1 192.168.2.1 192.168.3.1 Interface Vlan103 Vlan101 Vlan102 Uptime Expires Dr-Priority 00:02:22 00:01:27 1 00:00:22 00:01:29 3 00:00:23 00:01:31 5 Assume that Host A needs to receive the information addressed to multicast group G 225.1.1.1. After multicast source S 10.110.5.100/24 sends multicast packets to the multicast group G, an SPT is established through traffic flooding. Switches on the SPT path (Switch A and Switch D) have their (S, G) 137
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