Displaying PIM6 SM snooping information

To display PIM6 SM snooping information, enter the show ipv6 multicast pimsm-snooping command.

Device#show ipv6 multicast pimsm-snooping 
Example: Port: 1/7/3 (ref_count=1)
         ref_count: no of entries in pimsm snoop cache added this oif)

vlan 503, has 1 caches.
1    (* 2:3) has 1 pim join ports out of 1 OIF
     1/1/4 (ref_count=2), 

Refer to the FastIron Command Reference for more information on PIM SM commands.