[&] Given the following topology, what value would you expect to see in the "RPF Neighbor" field of router R3?

![quiz image](http://ine-videos.s3.amazonaws.com/secure/cisco/certification/ccie/rs/15-265-RS/task-image/rpf-neighbor-1.png)
- 3.4.3.4
- None of these answers are correct
- 8.3.8.8
- 0.0.0.0

[&] A PIM router is currently receiving multicast traffic from the Shared Tree and forwarding those packets to a directly-connected Multicast Receiver. Suddenly, that router receives an IGMP Leave packet from the Receiver. What will be the result of this event?
- The router will remove the interface connected to the Receiver from the OIL
- The router will resend a (*,G) Join to the RP
- The router will immediately purge the (*,G) entry
- The router will forward a PIM Prune message to the Receiver

[&] Under what conditions can PIM Sparse-Mode work without a Rendezvous Point?
- Only if the PIM router has a 1.23.444 in the Serial Number and was manufactured in 2002 in San Jose, California on a Tuesday
- Only if each PIM router has static configuration pointing to the Multicast Source
- Never
- Only if the PIM router connected to the Multicast Source has static configuration pointing to Receivers