API Guide
The show ip pim neighbor command displays the PIM neighbor of the node and the interface to reach the neighbor.
CR1# show ip pim neighbor 
Neighbor Address  Interface  Uptime/Expires         Ver           DR Priority / Mode
-------------------------------------------------------------------------------------
10.1.1.6          vlan100    00:24:19/00:01:25        v2           4294967295 / DR 
S        
10.1.3.3          vlan1101   00:20:28/00:01:18        v2           1          / 
S           
10.1.4.4          vlan1201   00:18:21/00:01:24        v2           1          / 
S           
10.1.2.1          vlan1001   00:22:12/00:01:36        v2           1          / 
S           
10.1.2.2          vlan1001   00:17:38/00:01:36        v2           1          / 
S           
10.1.2.6          vlan1001   00:24:17/00:01:36        v2           1          / DR S  
The show ip pim summary command displays the PIM summary.
CR1# show ip pim summary 
Entries in PIM-TIB/MFC: 96/52  
Active Modes:
    PIM-SM  
Interface summary:
    4 active PIM interfaces
    0 passive PIM interfaces
    6 active PIM neighbor
TIB Summary:
    20/12 (*,G) entries in PIM-TIB/MFC
    40/40 (S,G) entries in PIM-TIB/MFC
    36/0 (S,G,Rpt) entries in PIM-TIB/MFC
    2 RP
    3 sources
    0 Register states
Message Summary:
    189/770 Joins/Prunes sent/received
    0/56 Candidate-RP advertisements sent/received
    420/112 BSR messages sent/received
    267 Null Register messages received
    357/0 Register-stop messages sent/received
Data path event summary:
    0 last-hop switchover messages received
    28/28 pim-assert messages sent/received
    0/119 register messages sent/received
VLT Multicast summary:
    0(*,G) synced entries in MFC
    20(S,G) synced entries in MFC
    0(S,G,Rpt) synced entries in MFC
The show ip pim tib command displays the PIM tree information base (TIB).
CR1# show ip pim tib 
PIM Multicast Routing Table
Flags: S - Sparse, C - Connected, L - Local, P - Pruned,
       R - RP-bit set, F - Register Flag, T - SPT-bit set, J - Join SPT,
       K - Ack-Pending state
Timers: Uptime/Expires
Interface state: Interface, next-Hop, State/Mode
(*, 225.1.0.0), uptime 01:42:49, expires 00:00:00, RP 10.1.100.6, flags: SC
  Incoming interface: vlan100, RPF neighbor 10.1.1.6
  Outgoing interface list:
Multicast
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