Nokia Exam 4A0-C04 Topic 1 Question 62 Discussion

Actual exam question for Nokia's 4A0-C04 exam

Question #: 62
Topic #: 1

Click the exhibit.

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes on router R1?

AOption A

BOption B

COption C

DOption D

Show Suggested Answer

Suggested Answer: C

by Hillary at Jul 01, 2024, 10:39 AM

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Nguyet

6 months ago

I'm pretty sure the answer is Option B, but I'm also wondering why Router R3 is advertising a prefix to R5 and R6 when they're not in the same AS. Maybe R3 is just feeling generous with its bandwidth.

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Maile

6 months ago

I'm feeling lucky today, so I'm going to go with Option A. Who needs to actually understand BGP when you can just guess, right?

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Olive

4 months ago

Option A sounds like a good choice, sometimes luck is all you need.

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Rebbeca

4 months ago

I'm feeling confident with Option B, let's see who's right.

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Sang

5 months ago

I think I'll go with Option C, just to be safe.

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Dorethea

5 months ago

I'll stick with Option B, better to be cautious.

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Roslyn

5 months ago

I'm feeling lucky too, I'll choose Option A like you!

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Gayla

6 months ago

I think I'll go with Option C, just to be safe.

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Doyle

6 months ago

Ha! This question is a real brain-teaser. I'm going to go with Option C just to keep the exam folks on their toes.

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Kimberely

6 months ago

I would go with Option A just to play it safe. Can't be too careful with these exams.

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Kimberely

6 months ago

I think Option C is a good choice too. It's always good to mix things up.

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Sabine

7 months ago

Option D looks good to me. The question states that none of the routers in AS 65540 is configured with 'advertise-external', so R1 should not have the prefix 192.168.1.0/27 in its routing table.

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Noah

5 months ago

Let's go with Option D then.

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Kerrie

5 months ago

Router R1 should not have the prefix 192.168.1.0/27 in its routing table.

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Asha

5 months ago

I agree, Option D seems to be the most logical answer.

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Mitsue

6 months ago

I think Option D is the correct choice.

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Sarah

7 months ago

Because based on the local preference of 200 for prefixes advertised by R5, Option C seems more likely.

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Corrinne

7 months ago

Why do you think it's Option C?

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Sue

7 months ago

I think the answer should be Option B. The router R1 is a route reflector and it will reflect the routes advertised by the clients R2, R5, and R6. Since R5 has a local preference of 200, its routes will be preferred over the routes advertised by R3.

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