Which of the following statements is correct regarding PIM Sparse Mode operations?()
- AIt does not support all underlying unicast routing protocols like GBP
- BIt supports shared trees only assuming all hosts want the multicast traffic
- CReceivers are registered with RP by their first-hop router
- DReceivers are joinedto the Shared Tree(rooted the rp )by their local Designated Router(DR)
- EFrom the RP,traffic flows down a Source Tree to each receiver