Why do packet loops occur during the configuration of BlDlR-PIM?

exams 350-501 V1 350-501 exam 0 Comments

Why do packet loops occur during the configuration of BlDlR-PIM?
A . The network does not support BIDIR-PIM
B. The network is partially upgraded to support BIDlR-PIM
C. No interface for carrying traffic for multicast groups has been configured
D. The router has not been configured to advertise itself

Answer: B