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Nokia 4A0-103 Exam - Topic 5 Question 14 Discussion

Facility fast reroute with node protection is enabled for an LSP, which of the following is FALSE?
C) No bypass tunnel is established if the PLR cannot provide node protection.
A) Each PLR signals a bypass tunnel that avoids the next-hop downstream router.
B) When a failure occurs, the PLR pushs an additional label onto the label stack.
D) The head-end router sets the local protection desired flag in the session attribute object.

Nokia 4A0-103 Exam - Topic 5 Question 14 Discussion

Actual exam question for Nokia's 4A0-103 exam
Question #: 14
Topic #: 5
[All 4A0-103 Questions]

Facility fast reroute with node protection is enabled for an LSP, which of the following is FALSE?

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Suggested Answer: C

by Tiera at May 04, 2022, 03:22 PM

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Jani
8 months ago
Wait, can PLR really push an extra label? Sounds weird!
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Lashawn
8 months ago
D is definitely correct, head-end sets that flag.
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Rachael
9 months ago
C makes sense, no protection means no tunnel.
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Lyndia
9 months ago
I think B is the false one, sounds off.
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Broderick
9 months ago
A is true, PLR does signal a bypass tunnel.
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Timothy
9 months ago
I vaguely remember the local protection desired flag being set by the head-end router, but I'm not completely confident about that detail.
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Yen
9 months ago
I practiced a similar question where the PLR's ability to provide node protection was key, so I feel like option C might be the false one.
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Kristel
9 months ago
I remember studying that the PLR does signal a bypass tunnel, but I'm not sure if it avoids the next-hop router or just the failed one.
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Cecilia
9 months ago
I think option B sounds familiar, but I can't recall if the PLR really pushes an additional label or just uses the existing one.
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Dorthy
9 months ago
This looks like a tricky XML Schema question. I'll need to carefully read through the requirements and think about the different options for modifying the existing schema.
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Celestina
9 months ago
Hmm, I'm a bit unsure about this one. I think B and C are good options, but I'm not sure about A, D, or E. I'll need to think this through carefully.
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Jamie
9 months ago
Alright, time to use the process of elimination. I can rule out a couple of these options for sure.
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