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Nokia 4A0-104 Exam - Topic 2 Question 78 Discussion

Which of the following about route distinguishes on the Nokia 7750 SR is TRUE?
C) A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.
A) Route distinguishes are appended to IPv4 prefixes to form IPv6 prefixes.
B) CE routers use a route distinguisher to indicate which VPRN they are associated to.
D) Route distinguishes are used to determine which routes a VPRN should import.

Nokia 4A0-104 Exam - Topic 2 Question 78 Discussion

Actual exam question for Nokia's 4A0-104 exam
Question #: 78
Topic #: 2
[All 4A0-104 Questions]

Which of the following about route distinguishes on the Nokia 7750 SR is TRUE?

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Suggested Answer: C

by Rosann at Jun 29, 2024, 06:42 AM

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Rima
6 months ago
B sounds right, CE routers need that for VPRN association.
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Rossana
6 months ago
Wait, are route distinguishers really that important?
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Leonard
7 months ago
C is correct! RD + IPv4 = VPN-IPv4 prefix.
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Delmy
7 months ago
I thought they were just for MPLS, not VPRNs.
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Slyvia
7 months ago
Route distinguishers are definitely used with VPRNs.
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Louisa
7 months ago
I vaguely remember that route distinguishers help with route importation in VPRNs, so option D could be the right answer.
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Bobbie
7 months ago
I’m a bit confused about the difference between VPN-IPv4 prefixes and regular IPv4 prefixes. I feel like option C might be correct, but I can't recall the details.
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Curt
8 months ago
I think option B sounds familiar because we discussed how CE routers use route distinguishers in our last practice session.
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King
8 months ago
I remember something about route distinguishers being related to VPNs, but I'm not sure if they actually append to IPv4 prefixes.
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Raymon
8 months ago
I'm pretty sure the answer is D - route distinguishers are used to determine which routes a VPRN should import. That sounds familiar from the course material.
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Rachael
8 months ago
Okay, let me see. I remember that route distinguishers are used to identify which VPRN a route belongs to. I think the answer is B - CE routers use a route distinguisher to indicate which VPRN they are associated with.
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Breana
8 months ago
Hmm, I'm a bit unsure about this. I know route distinguishers have something to do with VPRNs, but I'm not totally clear on the specifics. I'll have to think this through carefully.
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Mertie
8 months ago
I'm pretty confident about this one. I think the answer is C - a route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.
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Nathalie
8 months ago
Ah, I've seen this type of question before. The key is to use the switch_to method to switch to the desired frame. That's the most direct and reliable way to gain access.
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Lisha
8 months ago
Hmm, I'm a bit unsure about this one. The options seem to cover different testing techniques, and I'll need to carefully read through each one to figure out which one best matches the description of checklist-based testing.
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Marleen
8 months ago
I think the Service Perimeter Guard pattern does combine with others for enhanced security, but I'm a bit unsure how it specifically addresses both data-oriented and access-oriented attacks.
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Denise
2 years ago
I think the answer is D) CE routes use a route distinguisher to indicate which VPRN they are associated to. It makes sense to me.
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Mindy
2 years ago
I'm not sure, but I think Jerry might be right. Route distinguishes do play a role in determining imported routes.
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Jerry
2 years ago
I disagree, I believe the correct answer is C) Route distinguishes are used to determine which routes a VPRN should import.
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Dean
2 years ago
Hmm, I wonder if the exam writer was a little *distinguishing* in their choice of answers. *chuckles* Anyway, I agree with C.
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Melvin
2 years ago
B is just weird. Appending route distinguishers to IPv4 prefixes to form IPv6 prefixes? That doesn't make any sense. I'm going with C.
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Keneth
2 years ago
C is the way to go. It makes sense that route distinguishes are used for determining route imports.
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Sherill
2 years ago
I'm also going with C. Route distinguishes are used to determine which routes a VPRN should import.
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Silva
2 years ago
Yeah, B doesn't make sense at all. C seems like the most logical choice.
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Coleen
2 years ago
I agree, B does sound strange. I think C is the correct option.
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Talia
2 years ago
I'm pretty sure the correct answer is C. Route distinguishers are used to determine which routes a VPRN should import, not to ensure global uniqueness or form IPv6 prefixes.
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Scarlet
2 years ago
Yes, that's correct. They help with importing routes in VPRNs.
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Polly
2 years ago
I think you're right, route distinguishers are used to determine which routes a VPRN should import.
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Sarah
2 years ago
I think the answer is A) Route distinguishes are used to ensure that VPRN IP prefixes are globally unique.
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