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4A0-M01 · Question #104
4A0-M01 Question #104: Real Exam Question with Answer & Explanation
The correct answer is D. The S-PE repeats pseudowire status notification messages received from one T-PE to the other. See the full explanation below for the reasoning.
Question
Click on the exhibit.
Given the diagram shown:
Which statement correctly describes the control plane behavior of the Switching Provider Edge (S-PE) router in support of the switched ePipeL service?
Options
- AThe S-PE signals service labels as soon as its service is administratively enabled
- BThe S-PE repeats the service labels it receives from the downstream T-PE to the upstream T-PE
- CThe S-PE must wait for a T-PE to signal a status change before sending a change on its local pseudowires
- DThe S-PE repeats pseudowire status notification messages received from one T-PE to the other
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