sparse dense mode without rp

hi ,

can we run multicasting pim-sm in mikrotik without rp in rb 750.

Hi,

I mean i am using cisco at one side & mikrotik rb 750 on other side.

Configuration:

Cisco- Sparse-dense mode on both interface (f0/0(WAN-Mikrotik), f0/1(PC))
No igmp group
no static rp

Mikrotik- add both interface in PIM IGMP

the problem is that i am getting multicast traffic on ether 1 connected to cisco but not on my lan. please help thanks in advance