10.1.1.4
Slots (0 in total):
Ports (1 in total):
XGE1/1/8
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
VLAN 100: Total 2 entries.
(*, 224.1.1.1)
Upstream neighbor: 10.1.1.1
Upstream Slots (0 in total):
Upstream Ports (1 in total):
XGE1/1/5
Downstream Slots (0 in total):
Downstream Ports (1 in total):
XGE1/1/7
(*, 225.1.1.1)
Upstream neighbor: 10.1.1.2
Upstream Slots (0 in total):
Upstream Ports (1 in total):
XGE1/1/6
Downstream Slots (0 in total):
Downstream Ports (1 in total):
XGE1/1/8
The output shows that Switch A will forward the multicast data intended for multicast group 224.1.1.1 to
only Router C, and forward the multicast data intended for multicast group 225.1.1.1 to only Router D.
Troubleshooting PIM snooping
PIM snooping does not work on a Layer 2 device
Symptom
PIM snooping does not work on a Layer 2 device.
Analysis
IGMP snooping or PIM snooping is not enabled.
Solution
1.
Use the display current-configuration command to display information about IGMP snooping and
PIM snooping.
Expires: 00:03:01, FSM: J
Expires: 00:03:11, FSM: J
(00:32:43)
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