Configure PIM-SM Control Policy

Configure Interface Concerned DR Status Change

Non-DR enables L2 multicast forwarding, and stops the L3 multicast forwarding. DR is not affected.

Table 7-18 Configure the DR priority

Step	Command	Description
Enter global configuration mode	configure terminal	-
Enter the interface configuration mode	interface interface-name	-
Configure the DR priority	ip pim drchg-attention	By default, it is L3 multicast forwarding.

Configure the interface to suppress the PIM-JOIN packet.

Table 7-19 Configure the interface to suppress the PIM-JOIN packet.

Step	Command	Description
Enter global configuration mode	configure terminal	-
Enter the interface configuration mode	interface interface-name	-
Configure the interface to suppress the PIM-JOIN packet.	ip pim join-suppression	By default, do not suppress the interface PIM-JOIN packet.