Huawei
H12-821_V1.0 · Question #389
Which of the following descriptions about SPT switching in PIM-SM is wrong?
The correct answer is C. After the SPT switching is completed, the multicast traffic still passes through the RPT tree. See the full explanation below for the reasoning.
Question
Which of the following descriptions about SPT switching in PIM-SM is wrong?
Options
- AThe RPT tree may not be the optimal path for multicast traffic forwarding
- BIf all multicast traffic passes through the RP, the RP may become the bottleneck of data forwarding
- CAfter the SPT switching is completed, the multicast traffic still passes through the RPT tree
- DThe SPT path is the shortest and the forwarding performance is better
How the community answered
(16 responses)- A6% (1)
- C81% (13)
- D13% (2)
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