Deal of The Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

Nokia 4A0-107 Exam - Topic 8 Question 42 Discussion

Actual exam question for Nokia's 4A0-107 exam
Question #: 42
Topic #: 8
[All 4A0-107 Questions]

A frame belonging to a Layer 2 service is encapsulated in an MPLS tunnel at a network-egress port. Which of the following fields in the frame can be marked or remarked at the network egress port?

Show Suggested Answer Hide Answer
Suggested Answer: C

by Barbra at Mar 31, 2023, 06:36 AM

Limited Time Offer

25%

Off

Get Premium 4A0-107 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

0/2000 characters
Submit Cancel
Wynell
5 months ago
I thought only the EXP field was relevant in MPLS.
upvoted 0 times
...
Cristy
6 months ago
Totally agree, the PREC is not usually touched there.
upvoted 0 times
...
Edward
6 months ago
Wait, can you really change the ToS at the egress?
upvoted 0 times
...
Loreta
6 months ago
I think it's mostly about the EXP field in MPLS.
upvoted 0 times
...
Kanisha
6 months ago
You can definitely mark the DSCP field.
upvoted 0 times
...
Whitney
6 months ago
I'm a bit confused about PREC; I don't recall if that one is relevant in this context.
upvoted 0 times
...
Truman
6 months ago
I practiced a question like this before, and I feel like EXP is definitely a candidate for marking at the egress port.
upvoted 0 times
...
Erasmo
6 months ago
I remember something about DSCP being related to QoS, so it might be marked too.
upvoted 0 times
...
Barney
6 months ago
I think the ToS field can be marked, but I'm not entirely sure if it's the only one.
upvoted 0 times
...
Carri
7 months ago
The Data section sounds like the most logical choice here. That's where I'd expect to find options for grouping and calculations.
upvoted 0 times
...
Alonzo
7 months ago
Okay, let me see here. Acknowledging the speaker seems like a key part of active listening, so I'm leaning towards option A. But I want to double-check the other choices just to be sure.
upvoted 0 times
...
Lera
7 months ago
This seems straightforward - a Power Apps portal is used to collect customer cases, so the data source would likely be Dynamics 365 or Common Data Service.
upvoted 0 times
...
Theresia
11 months ago
Ah, the joys of networking terminology! I bet the correct answer is hidden somewhere in the depths of the OSI model, just waiting to trip us up. Time to dust off my networking textbooks and prepare for battle!
upvoted 0 times
...
Kristofer
11 months ago
Haha, this question is making my head spin! I'm going to go with B) DSCP and hope for the best. If all else fails, I'll just start guessing random letters like a game of Hangman.
upvoted 0 times
...
Ivette
11 months ago
Wait, I thought the answer was C) PREC. Isn't that the same as DSCP? I'm getting all these QoS fields mixed up. Someone please enlighten me!
upvoted 0 times
Mattie
9 months ago
Yes, that's correct. DSCP is the field that can be marked or remarked at the network egress port.
upvoted 0 times
...
Lisbeth
9 months ago
Oh, I see. So, the correct answer would be B) DSCP then.
upvoted 0 times
...
Charlene
9 months ago
PREC and DSCP are different fields. PREC stands for Precedence and DSCP stands for Differentiated Services Code Point.
upvoted 0 times
...
Marta
10 months ago
D) EXP
upvoted 0 times
...
Malcom
10 months ago
C) PREC
upvoted 0 times
...
Samira
10 months ago
B) DSCP
upvoted 0 times
...
Zoila
10 months ago
A) ToS
upvoted 0 times
...
...
Derick
12 months ago
I'm not so sure about that. I think the answer might be D) EXP. The EXP field is part of the MPLS header, which is used to encapsulate the Layer 2 frame, so it can be manipulated at the egress port.
upvoted 0 times
Darrin
11 months ago
Thanks for clarifying. It's good to know that the EXP field can be manipulated at the egress port.
upvoted 0 times
...
Freeman
11 months ago
Yes, that's correct. The EXP field is specifically used for traffic prioritization in MPLS networks.
upvoted 0 times
...
Aron
11 months ago
I think you're right. The EXP field in the MPLS header can be marked or remarked at the network egress port.
upvoted 0 times
...
...
Yan
1 year ago
I think the answer is B) DSCP. The DSCP field is part of the IP header, which is encapsulated within the Layer 2 frame, so it can be remarked at the network egress port.
upvoted 0 times
Wai
12 months ago
B) DSCP
upvoted 0 times
...
Lauryn
12 months ago
A) ToS
upvoted 0 times
...
...
Caren
1 year ago
I believe EXP field can also be marked or remarked at the network egress port for MPLS.
upvoted 0 times
...
Dorothy
1 year ago
I agree with Freeman, DSCP is used for QoS and can be modified at the egress port.
upvoted 0 times
...
Freeman
1 year ago
I think the DSCP field can be marked or remarked at the network egress port.
upvoted 0 times
...

Save Cancel