HPE3-U01 Exam - Topic 11 Question 48 Discussion

Actual exam question for HP's HPE3-U01 exam

Question #: 48
Topic #: 11

[All HPE3-U01 Questions]

Why do clients run the Address Resolution Protocol (ARP)?

ATo discover the destination address of the Layer 3 header of IP packets.

BTo discover the source address of the Layer 3 header of IP packets.

CTo discover the destination address of the Layer z header that encapsulates IP packets.

DTo discover the source address of the Layer z header that encapsulates IP packets.

Show Suggested Answer

Suggested Answer: A

by Deandrea at Sep 19, 2024, 07:07 PM

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Shawn

3 months ago

Surprised to see options about Layer z, what even is that?

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Natalie

3 months ago

I thought ARP was just for Layer 2, not Layer 3.

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Jenise

3 months ago

Wait, isn't it also used for source addresses sometimes?

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Nickole

4 months ago

Totally agree, ARP is essential for that.

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Vilma

4 months ago

It's all about finding the destination MAC address for IP packets!

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Oren

4 months ago

I thought ARP was about mapping IP addresses to MAC addresses, but I can't remember which option that aligns with.

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Mary

4 months ago

I feel like ARP has something to do with source addresses too, but I can't recall if it's Layer 3 or something else.

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Ozell

4 months ago

I remember practicing a question about ARP, and it was definitely related to discovering destination addresses. I hope that's the right answer here!

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Jeannine

5 months ago

I think ARP is used to find the destination address for IP packets, but I'm not entirely sure if it's specifically for Layer 3.

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Brianne

5 months ago

Okay, I've got this. ARP is used to discover the destination MAC address for IP packets, so the answer is A. Gotta remember that ARP operates at Layer 2, not Layer 3 or above.

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Lorean

5 months ago

I'm not entirely confident on this, but I think option B might be the right answer. ARP is used to discover the source address, not the destination, right? I'll double-check my notes just to be sure.

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Willis

5 months ago

ARP is all about mapping IP addresses to MAC addresses, so the correct answer has to be A. Clients use ARP to find the destination MAC address for their IP packets.

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Lewis

5 months ago

I'm pretty sure ARP is used to discover the destination MAC address for IP packets, so I'll go with option A.

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Jacquline

5 months ago

Hmm, I'm a little confused on this one. I know ARP is used for address resolution, but I'm not sure if it's for the Layer 3 header or something else. I'll have to think this through carefully.

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Gianna

5 months ago

I think the RACI Matrix is the tool that classifies stakeholders according to responsibility. It's a common project management tool that assigns roles and responsibilities to different stakeholders.

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Valentin

9 months ago

I'm going to go with Option A. It's the only one that actually makes sense for what ARP is used for.

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Jenifer

10 months ago

Hmm, Option D is also incorrect. ARP is all about the Layer 2 header, not the source address of some higher layer.

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Sanjuana

8 months ago

C) To discover the destination address of the Layer z header that encapsulates IP packets.

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Justine

8 months ago

B) To discover the source address of the Layer 3 header of IP packets.

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Wynell

9 months ago

A) To discover the destination address of the Layer 3 header of IP packets.

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Tish

10 months ago

Option C is completely off. ARP has nothing to do with the Layer z header, whatever that is.

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Roy

9 months ago

D) To discover the source address of the Layer z header that encapsulates IP packets.

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Keneth

9 months ago

C) To discover the destination address of the Layer z header that encapsulates IP packets.

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Dorinda

10 months ago

B) To discover the source address of the Layer 3 header of IP packets.

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Desmond

10 months ago

A) To discover the destination address of the Layer 3 header of IP packets.

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Dallas

10 months ago

I think Option B makes more sense. ARP is used to discover the source MAC address, not the destination.

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Adrianna

10 months ago

Yes, ARP helps in discovering the source MAC address of IP packets.

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Viki

10 months ago

I agree, ARP is used to find the source address of the Layer 3 header.

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Malika

10 months ago

Option A is the correct answer. ARP is used to discover the MAC address associated with a given IP address, which is the destination address of the Layer 2 header.

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