Enables Protocol Independent Multicast Sparse Mode.
<interface xmlns="urn:brocade.com:mgmt:brocade-interface"> <ethernet> <name>1/5</name> <ip> <pim-intf-phy-cont xmlns="urn:brocade.com:mgmt:brocade-pim"> <pim-int-cmd> <pim-sparse></pim-sparse> </pim-int-cmd> </pim-intf-phy-cont> </ip> </ethernet> </interface>