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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

Contribute your Thoughts:

Ammie
19 days ago
D) MAC-in-MAC, easy peasy. Now, what kind of sandwiches do they serve during the exam break? *rubs belly hungrily*
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Lorrie
26 days ago
Ooh, I hope this question isn't a trick question. D) MAC-in-MAC seems like the most logical answer, unless the exam writers are trying to confuse us. *laughs*
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Tamra
1 months ago
Wait, isn't H-VPLS Hierarchical VPLS? That's not the same as PBB. I'm going with D) MAC-in-MAC.
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Gearldine
18 days ago
I agree, MAC-in-MAC is the correct term for PBB. It's not the same as H-VPLS.
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Salena
24 days ago
I think MAC-in-MAC is the best choice here. It's different from H-VPLS.
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Asuncion
27 days ago
Yes, you're right. H-VPLS is not the same as PBB. MAC-in-MAC is the correct answer.
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Tayna
2 months 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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Teri
21 days ago
Great choice, D) MAC-in-MAC is correct!
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Allene
27 days ago
Let's go with D) MAC-in-MAC then.
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Vinnie
29 days ago
I agree, MAC aggregation doesn't sound right.
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Barb
1 months ago
I think it's MAC-in-MAC too.
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Tracie
2 months 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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Noah
12 days ago
Exactly. It's a way to improve scalability and efficiency in Ethernet networks.
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Helaine
13 days ago
So, PBB stands for Provider Backbone Bridges?
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Candra
18 days ago
Yes, you're right. It encapsulates customer MAC addresses within service provider MAC addresses.
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Louann
1 months ago
I think PBB is also known as MAC-in-MAC.
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Helaine
2 months ago
I believe PBB is actually known as H-VPLS.
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Joni
2 months ago
I think PBB is also known as MAC-in-MAC.
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