41
# Enable IGMP on GigabitEthernet 1/0/1.
[RouterD] interface gigabitethernet 1/0/1
[RouterD-GigabitEthernet1/0/1] igmp enable
[RouterD-GigabitEthernet1/0/1] quit
# Enable PIM-SM on GigabitEthernet 1/0/2.
[RouterD] interface gigabitethernet 1/0/2
[RouterD-GigabitEthernet1/0/2] pim sm
[RouterD-GigabitEthernet1/0/2] quit
7. Configure Switch A:
# Enable IGMP snooping globally.
<SwitchA> system-view
[SwitchA] igmp-snooping
[SwitchA-igmp-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/4 to this VLAN,
and enable IGMP snooping and PIM snooping for this VLAN.
[SwitchA] vlan 100
[SwitchA-vlan100] port gigabitethernet 1/0/1 to gigabitethernet 1/0/4
[SwitchA-vlan100] igmp-snooping enable
[SwitchA-vlan100] pim-snooping enable
[SwitchA-vlan100] quit
Verifying the configuration
# On Switch A, display information about PIM snooping neighbors for VLAN 100.
[SwitchA] display pim-snooping neighbor vlan 100
Total 4 neighbors.
VLAN 100: Total 4 neighbors.
10.1.1.1
Slots (0 in total):
Ports (1 in total):
GE1/0/1 (00:32:43)
10.1.1.2
Slots (0 in total):
Ports (1 in total):
GE1/0/2 (00:32:43)
10.1.1.3
Slots (0 in total):
Ports (1 in total):
GE1/0/3 (00:32:43)
10.1.1.4
Slots (0 in total):
Ports (1 in total):
GE1/0/4 (00:32:43)
The output shows that Router A, Router B, Router C, and Router D are PIM snooping neighbors.
# On Switch A, display information about PIM snooping routing entries for VLAN 100.
[SwitchA] display pim-snooping routing-table vlan 100
Total 2 entries.
FSM Flag: NI-no info, J-join, PP-prune pending
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