| Exam 642-885 | Question id=3335 | Multicast Routing in a Service Provider IP NGN Environment |
Which three statements are correct regarding PIM-SM?
| A. |
There are three ways to configure the RP: Static RP, Auto-RP, or BSR | |
| B. |
PIM-SM only uses the RP rooted shared tree and has no option to switch over to the shortest path tree | |
| C. |
Different RPs can be configured for different multicast groups to increase RP scalability | |
| D. |
Candidate RPs and RP mapping agents are configured to enable Auto-RP | |
| E. |
PIM-SM uses the implicit join model |