- cisco ios does not support a full implementation of DVRMP
- but it support connectivety to a dvmrp network.
- cisco routers enough know about dvmrp to successfully forward multicast packets to and receive pakets from a dvmrp neighbour.
- dvmrp routes are propagate into & through PIM cloud.
- these dvmrp routes are maintained in a seperating routing table on each cisco router.