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Which of the following fields can be marked or remarked for frames belonging to a Layer 2 service?
Suggested Answer: C
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11 comments · newest first
VI
Vilma
12 months ago
Q-in-Q is a Layer 2 technique, no doubt!
ME
Meghan
12 months ago
Wait, can you really mark DSCP in Layer 2?
JA
Jarod
1 year ago
Agreed, PREC is also relevant here.
DO
Donte
1 year ago
I thought ToS was more for Layer 3?
SK
Skye
1 year ago
Dot1p is definitely a Layer 2 field.
JE
Jesusa
1 year ago
ToS seems like it could be relevant, but I remember it being more associated with IP packets rather than Layer 2 frames.
LA
Laticia
1 year ago
I'm not entirely sure, but I feel like DSCP is more for Layer 3, not Layer 2.
RO
Rolf
1 year ago
I think I remember that Dot1p is related to VLAN tagging, so it might be the right answer here.
CL
Clarinda
1 year ago
I practiced a similar question about Layer 2 fields, and I think PREC could be marked, but I'm not confident.
HE
Herminia
1 year ago
Hmm, the Customer for Life plan sounds like it could be problematic in terms of GDPR. I'm thinking it might conflict with the requirement for consent to be as easy to withdraw as it is to give. I'll need to double-check that, but that's my initial impression.
TI
Tiffiny
1 year ago
Hmm, I'm a bit unsure about this one. MPLS can get a little tricky, but let me try to break it down step-by-step.