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4A0-C01 · Question #359
4A0-C01 Question #359: Real Exam Question with Answer & Explanation
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Question
Which of the following statements best describes downstream unsolicited label distribution?
Options
- AAn LER may answer requests for label mappings immediately, without waiting for a label mapping from the next-hop.
- BAn LER may advertise label mappings to all peers for which it might be a next-hop for a given FEC.
- CAn LER propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC next-hop.
- DAn LER will only distribute a label for a FEC when it has been requested to do so.
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