Use this command to enable Protocol Independent Multicast (PIM) Sparse Mode (SM) on an IPv4 routing interface.
None.
None.
Interface configuration.
The “no” form of this command disables PIM on an interface.
You do not have to enable PIM on a loopback interface for use as a BSR or RP.
This example enables PIM sparse mode on VLAN 1:
System(su-config)->interface vlan 1 System(su-config-intf-vlan.0.1)->ip pim sparse-mode