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4A0-103 · Question #83
4A0-103 Question #83: Real Exam Question with Answer & Explanation
The correct answer is B. An LSR may advertise label mappings to all peers for which it might be a next-hop for a given. See the full explanation below for the reasoning.
Question
Which of the following best describes downstream unsolicited label distribution?
Options
- AAn LSR may answer requests for label mappings immediately, without waiting for a label mapping
- BAn LSR may advertise label mappings to all peers for which it might be a next-hop for a given
- CAn LSR propagates a label mapping downstream for a FEC, only if it has a label mapping for the
- DAn LSR will only distribute a label for a FEC when it has been requested to do so.
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