| Exam 642-885 | Question id=3378 | Multicast Routing in a Service Provider IP NGN Environment |
Refer to the Cisco IOS configuration exhibit.
interface Gi0/0
ip multicast boundary 1
!
access-list 1 deny 224.0.1.39
access-list 1 deny 224.0.1.40
!
Which statement is correct?
| A. |
This configuration is typically configured on the boundary routers within a PIM SM domain to filter out malicious candidate-RP-announce and candidate-RP-discovery packets | |
| B. |
This configuration is typically configured on the RPs within a PIM-SM domain to restrict the candidate-RP-announce packets | |
| C. |
This configuration is typically configured on the mapping agents within a PIM-SM domain to restrict the candidate-RP-discovery packets | |
| D. |
This configuration is typically configured on the MSDP peering routers within a PIM-SM domain to filter out malicious MSDP SA packets |