Nokia 4A0-C04 Exam - Topic 1 Question 30 Discussion

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

Question #: 30
Topic #: 1

A router in AS 65100 receives two BGP routes. The first route is for 138.1.1.0/24 with an AS Path of 65200 65300, Local Preference of 100, MED of 100, and router ID 10.10.10.10. The second route is for 138.1.0.0/16 with an AS Path of 65500 65300, Local Preference of 150, MED of 100, and router ID 10.1.1.1. Assuming all other attributes are equal, which route would be used to forward an IP packet with destination IP address 138.1.1.1?

AThe first BGP route.

BThe second BGP route.

CBoth routes are used.

DIt is impossible to determine without the value of the origin code for both routes.

Show Suggested Answer

Suggested Answer: A

by Terrilyn at Oct 14, 2022, 05:11 PM

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Kris

4 months ago

I’m not sure, can’t we just pick either route?

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Denna

4 months ago

I think both routes could be valid, but the first one is definitely preferred.

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Genevive

4 months ago

Wait, does Local Preference really matter here?

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Toshia

4 months ago

Totally agree, /24 beats /16 any day!

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Billye

4 months ago

The first route is more specific, so it should be used.

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Catarina

5 months ago

I feel like we might need the origin code to make a clear decision, but I don't remember if it’s always necessary in these cases.

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Harrison

5 months ago

I practiced a similar question where the more specific route was preferred, but I can't recall if Local Preference overrides that.

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Kayleigh

5 months ago

I remember something about Local Preference being a deciding factor, so maybe the second route with Local Preference 150 is the right choice?

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Tu

5 months ago

I think the first route should be chosen because it has a more specific prefix, but I'm not entirely sure about the Local Preference impact.

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Rutha

5 months ago

I'm a bit confused by the wording of the question. Can someone clarify what they mean by "Service Desk model"? I want to make sure I understand the concept before answering.

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Kristel

5 months ago

I'm pretty sure the answer is nslookup. That's the go-to command for checking DNS configuration and troubleshooting DNS issues.

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Quentin

5 months ago

Okay, I've got this. The "android:icon" and "android:roundIcon" attributes are used to set the app icon that will be displayed on the device, in the Google Play Store, and other places. I'll select the option that best matches that functionality.

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Leota

5 months ago

This question seems a bit tricky. I'll need to carefully read through the options to understand the nuances.

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