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Nokia Exam 4A0-105 Topic 5 Question 102 Discussion

Actual exam question for Nokia's 4A0-105 exam
Question #: 102
Topic #: 5
[All 4A0-105 Questions]

What is PBB also known as?

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Suggested Answer: D

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Tayna
5 days ago
Hmm, I'm not sure if it's MAC aggregation. That sounds more like link aggregation. I'll go with D) MAC-in-MAC.
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Tracie
9 days ago
I'm pretty sure PBB stands for Provider Backbone Bridges, which is D) MAC-in-MAC. Makes sense since it encapsulates customer MAC addresses within service provider MAC addresses.
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Helaine
11 days ago
I believe PBB is actually known as H-VPLS.
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Joni
18 days ago
I think PBB is also known as MAC-in-MAC.
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