Juniper JN0-683 Exam - Topic 2 Question 8 Discussion

Actual exam question for Juniper's JN0-683 exam

Question #: 8
Topic #: 2

You are asked to build redundant gateways in your EVPN-VXLAN environment, but you must conserve address space because these gateways must span across seven PES. What should you implement on the PEs lo satisfy these requirements?

AUse IRB interfaces with the same IP address and different MAC addresses.

BUse IRB interfaces with the same IP and VGA.

CUse IRB interfaces with the same IP and MAC address.

DUse IRB interfaces with different IP addresses and the same VGA.

Show Suggested Answer

Suggested Answer: D

Zero Touch Provisioning (ZTP):

Juniper Networks' ZTP (Zero Touch Provisioning) process automates the deployment of new devices by allowing them to fetch and execute scripts for configuration and setup as they are powered on and connected to the network.

Supported Scripting Languages:

The Junos OS supports several scripting languages that can be used during the ZTP process:

Shell scripts are often used for general automation tasks.

Python is a widely supported language in Junos, offering powerful scripting capabilities for automating network tasks.

SLAX (Service Logic Execution Environment) is a scripting language specific to Junos, designed to automate configuration tasks and simplify network operations.

Conclusion:

Option D: Correct---Junos ZTP supports Shell, Python, and SLAX, making it the correct choice among the provided options.

by Maryann at Sep 14, 2024, 09:21 AM

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Blondell

6 months ago

I’m leaning towards A too, but I wonder if there are any drawbacks.

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Shelton

6 months ago

Option C seems wrong. Same IP and MAC? That’s not how it works.

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Laine

6 months ago

Wait, can you really use the same IP with different MACs? Sounds risky.

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Hillary

7 months ago

Definitely agree with A! That's how you conserve address space.

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Carry

7 months ago

I think option A is the way to go. Same IP, different MACs.

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Eliseo

7 months ago

I’m a bit confused about the VGA part. I thought we were supposed to conserve address space, so using the same IP and different MACs seems like the best fit.

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Hoa

7 months ago

I feel like we discussed using different IP addresses with the same VGA in a similar question. Maybe that's the right approach?

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Shelia

7 months ago

I'm not entirely sure, but I remember something about using the same IP and MAC address for redundancy. Could that be an option here?

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Whitney

8 months ago

I think we might need to use IRB interfaces with the same IP but different MAC addresses. That sounds familiar from our practice sessions.

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Dyan

8 months ago

The key is to use the same IP address across the PEs to conserve address space, as the question states. That rules out option D. Between A and C, I think C is the cleaner solution since it uses the same MAC as well.

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Garry

8 months ago

I'm a bit confused by the wording of the question. What exactly is an "IRB interface" and how does that relate to the options they're giving us? I'm not sure I fully understand the concepts here.

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Jonelle

8 months ago

Okay, I've got this. The question is asking for redundant gateways, so we need to use the same IP address across the PEs. That means option A or C are the way to go. I'm feeling confident about C.

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Dalene

8 months ago

Hmm, this is a tricky one. I'm not totally sure about the differences between the options, but I think I'll go with C since it seems the most straightforward approach to conserving addresses.

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Alayna

8 months ago

I think the key here is to conserve address space, so I'm leaning towards option B or C. Using the same IP and MAC or VGA across the PEs seems like the way to go.

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Gerri

8 months ago

Hmm, I'm a bit confused on this one. I thought the Scrum Master was responsible for assigning tasks, but option B doesn't seem quite right either. I'll have to think this through carefully.

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Veronika

1 year ago

Come on, guys! This is a classic EVPN-VXLAN question. The answer is clearly C - using the same IP and MAC address on the IRB interfaces. It's the most straightforward and efficient way to conserve address space. Easy peasy!

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Maryann

12 months ago

C) Use IRB interfaces with the same IP and MAC address.

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Lavera

1 year ago

B) Use IRB interfaces with the same IP and VGA.

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Adaline

1 year ago

A) Use IRB interfaces with the same IP address and different MAC addresses.

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Jeniffer

1 year ago

Option B sounds interesting, but I'm not sure how using the same IP and VGA would work in a multi-PE setup. Wouldn't that create some kind of conflict? I think I'll have to do some more research on this one.

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Noemi

1 year ago

Haha, this question reminds me of that time I had to configure a VXLAN network with limited IP addresses. I tried using the same IP and MAC on the IRB interfaces, and it was a complete mess! I'd go with option D if I were you.

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Julie

11 months ago

It's important to plan carefully to avoid running into the same issues again.

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Domitila

11 months ago

I remember the struggles of configuring a VXLAN network with limited IP addresses as well.

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Candida

12 months ago

Option D seems like the best choice to conserve address space while building redundant gateways.

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Eladia

1 year ago

I agree, using the same IP and MAC address on IRB interfaces can cause issues.

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Stevie

1 year ago

Hmm, I'm not sure about that. Wouldn't using the same IP and MAC address cause issues with ARP? I'm leaning more towards option A, where we can use the same IP but different MAC addresses.

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Dorothea

1 year ago

User 2: Dorothea is right. Option A with different MAC addresses seems like a better choice.

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Lisbeth

1 year ago

User 1: I think using the same IP and MAC address might cause ARP issues.

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Ceola

1 year ago

I think using IRB interfaces with different IP addresses and the same VGA would be the most efficient choice.

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Burma

1 year ago

I disagree, I believe using IRB interfaces with the same IP and MAC address would be a better option.

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Mariann

1 year ago

I think option C is the way to go. Using the same IP and MAC address on the IRB interfaces seems like the most efficient way to conserve address space while providing redundancy.

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