Concept Guide

with the greatest priority value is the DR. If the priority value is the same for two routers, then the router with the greatest IPv4 address is
the DR. By default, the DR priority value is 192, so the IP address determines the DR.
• Assign a DR priority value.
INTERFACE mode
ip pim dr-priority priority-value
• Change the interval at which a router sends hello messages.
INTERFACE mode
ip pim query-interval seconds
• Display the current value of these parameter.
EXEC Privilege mode
show ip pim interface
Example of Viewing PIM Enabled Interface
Following is an example of show ip pim summary command output:
DellEMC# show ip pim summary
PIM TIB version 495
Uptime 22:44:52
Entries in PIM-TIB/MFC : 2/2
Active Modes :
PIM-SNOOPING
Interface summary:
1 active PIM interface
0 passive PIM interfaces
3 active PIM neighbors
TIB summary:
1/1 (*,G) entries in PIM-TIB/MFC
1/1 (S,G) entries in PIM-TIB/MFC
0/0 (S,G,Rpt) entries in PIM-TIB/MFC
0 PIM nexthops
0 RPs
0 sources
0 Register states
Message summary:
2582/2583 Joins sent/received
5/0 Prunes sent/received
0/0 Candidate-RP advertisements sent/received
0/0 BSR messages sent/received
0/0 State-Refresh messages sent/received
0/0 MSDP updates sent/received
0/0 Null Register messages sent/received
0/0 Register-stop messages sent/received
Data path event summary:
0 no-cache messages received
0 last-hop switchover messages received
0/0 pim-assert messages sent/received
0/0 register messages sent/received
DellEMC#
Dell#show ipv6 pim interface
Interface Ver/ Nbr Query DR
Mode Count Intvl Prio
Te 1/3 v2/S 1 30 1
700
PIM Sparse-Mode (PIM-SM)