Huawei
H31-161 · Question #58
In PIM DM, which of the following statements about state-refresh message processing are true?
The correct answer is B. Only state-refresh messages received by the RPF interface may be forwarded. C. If an interface with the (S, G) entry is an assert loser, state-refresh messages are not forwarded to E. State-refresh messages carry the (S, G) assert and prune status of downstream interfaces. See the full explanation below for the reasoning.
Question
In PIM DM, which of the following statements about state-refresh message processing are true?
Options
- AState-refresh messages are generated only on the DRs that directly connect to multicast sources.
- BOnly state-refresh messages received by the RPF interface may be forwarded.
- CIf an interface with the (S, G) entry is an assert loser, state-refresh messages are not forwarded to
- DIf an interface with the (S, G) entry is in the prune state, state-refresh messages are not forwarded
- EState-refresh messages carry the (S, G) assert and prune status of downstream interfaces.
How the community answered
(21 responses)- A5% (1)
- B76% (16)
- D19% (4)
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