Juniper JN0-351 Exam - Topic 1 Question 44 Discussion

Actual exam question for Juniper's JN0-351 exam

Question #: 44
Topic #: 1

[All JN0-351 Questions]

Which statement is correct about the storm control feature?

AThe storm control feature is enabled in the factory-default configuration on EX Series switches.

BThe storm control feature requires a special license on EX Series switches.

CThe storm control feature is not supported on aggregate Ethernet interfaces.

DThe storm control configuration only applies to traffic being sent between the forwarding and control plane.

Show Suggested Answer

Suggested Answer: A

Option A is correct.The storm control feature is enabled in the factory-default configuration on EX Series switches12.On EX2200, EX3200, EX3300, EX4200, and EX6200 switches, the factory default configuration enables storm control for broadcast and unknown unicast traffic on all switch interfaces2.On EX4300 switches, the factory default configuration enables storm control on all Layer 2 switch interfaces1.

Option B is incorrect.The storm control feature does not require a special license on EX Series switches34.

Option C is incorrect. There's no information available that suggests the storm control feature is not supported on aggregate Ethernet interfaces.

Option D is incorrect.The storm control configuration applies to traffic at the ingress of an interface5, not just between the forwarding and control plane.

by Merrilee at Jul 09, 2025, 02:42 AM

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Yuki

4 months ago

Wait, is it really not supported on aggregates?

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Vivienne

4 months ago

Totally agree, I've seen it in action!

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Tequila

4 months ago

I’m not sure about D, sounds off to me.

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Cassi

4 months ago

I thought it needed a license, but guess not.

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Ngoc

5 months ago

A is correct, it's enabled by default.

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Skye

5 months ago

The statement about storm control only applying to traffic between the forwarding and control plane seems off to me; I don't think that's how it works.

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Kyoko

5 months ago

I feel like I saw a practice question about storm control and aggregate Ethernet interfaces, and I think it said it's not supported there.

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Cherry

5 months ago

I remember something about storm control not needing a special license, but I can't recall the details clearly.

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Rebeca

6 months ago

I think storm control is actually enabled by default on EX Series switches, but I'm not completely sure.

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Tiera

6 months ago

I remember learning that the storm control feature doesn't work on aggregate Ethernet interfaces, so I'll eliminate option C.

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Rhea

6 months ago

The storm control feature is an important security measure, but I'm not sure if it requires a special license or not. I'll have to think this through carefully.

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Adria

6 months ago

Hmm, I'm a bit confused about the storm control feature. I'll need to review the details on when it's supported and how it's configured.

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Kenny

6 months ago

I'm pretty sure the storm control feature is enabled by default on EX Series switches, so I'll go with option A.

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Ryann

8 months ago

I hope the exam has more questions about storm control than just this one. Otherwise, it's going to be a breeze!

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Cathrine

8 months ago

B is the correct answer. You need a special license to enable storm control on EX Series switches. Otherwise, it's not available.

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Justine

8 months ago

I remember reading that the storm control feature does not require a special license, so it's not B.

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Albina

9 months ago

D sounds like a trick question. The storm control config applies to all traffic, not just between the forwarding and control plane.

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Helaine

7 months ago

I agree, A) is the correct option. It's part of the factory-default configuration.

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Helaine

8 months ago

I think A) is correct. The storm control feature is enabled by default on EX Series switches.

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Lauran

9 months ago

Option C seems off. I thought the storm control feature could be applied to aggregate Ethernet interfaces as well.

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Lizbeth

7 months ago

User 2: I agree with Lizbeth. The storm control feature does not apply to aggregate Ethernet interfaces.

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Keva

8 months ago

User 1: Option C is correct. The storm control feature is not supported on aggregate Ethernet interfaces.

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Glenna

9 months ago

I'm pretty sure it's D, based on my study materials.

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Jenelle

9 months ago

I disagree, I believe it's C.

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Helene

9 months ago

I'm pretty sure it's option A. The storm control feature is enabled by default on EX Series switches, no special license required.

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Peggy

9 months ago

User1: Exactly, it's convenient that it's already included in the factory-default configuration.

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Shawnda

9 months ago

User2: That's good to know, no special license needed then.

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Mitzie

9 months ago

User1: I think you're right, the storm control feature is enabled by default on EX Series switches.

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Bea

9 months ago

I think the correct statement is A.

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