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Nokia 4A0-D01 Exam - Topic 5 Question 1 Discussion

Actual exam question for Nokia's 4A0-D01 exam
Question #: 1
Topic #: 5
[All 4A0-D01 Questions]

Which of the following statements about SR Linux interfaces is FALSE?

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Suggested Answer: C

The loopback interface in SR Linux is a logical, virtual interface used for management and routing purposes; it is not a physical interface directly connected to another interface on the same chassis.


by Mitsue at Jun 12, 2025, 10:12 AM

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Joni
2 months ago
Wait, is C really true? A loopback isn't physical, right?
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Olen
2 months ago
I agree, A is misleading.
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Ashlee
3 months ago
D makes sense, but I thought MTU was Layer 3 too?
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Venita
3 months ago
B sounds correct to me, physical ports are key.
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Dalene
3 months ago
A is definitely false. You can have multiple management interfaces.
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Mitsue
3 months ago
I recall that network interfaces are tied to physical ports, so that one seems true to me.
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Alpha
4 months ago
I’m a bit confused about the Layer 2 and Layer 3 parameters; I thought they were both configured at the interface level.
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Lou
4 months ago
I feel like I've seen a question about loopback interfaces before, and I think they aren't physical connections.
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Jeannetta
4 months ago
I think I remember that only one management interface is not true, but I'm not completely sure.
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Annice
4 months ago
I've got a good handle on SR Linux interfaces, so I'm confident I can nail this one. The key is to focus on the specific wording of each statement.
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Burma
4 months ago
Okay, let me think this through. The management interface, physical port associations, and layer 2/3 configuration details all seem relevant here. I'll carefully read each option and try to eliminate the false statement.
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Celestina
5 months ago
Hmm, I'm a bit confused on this one. I'll need to review the interface configuration details in the SR Linux documentation to make sure I understand the differences between the interface types.
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Francoise
5 months ago
I'm pretty sure the answer is C. The loopback interface is a virtual interface, not a physical one.
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Ashlyn
7 months ago
I'm going with B. Network interfaces are definitely associated with physical ports, that's the whole point of SR Linux, right?
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Mohammad
7 months ago
Option C sounds like something straight out of a networking comedy skit. Who would think the loopback is a physical interface?
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Florinda
6 months ago
I agree, it does sound pretty ridiculous.
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Delsie
7 months ago
I know, right? That's definitely a funny one.
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Stephaine
7 months ago
Why do you think that?
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Hyun
7 months ago
I disagree, I believe the false statement is A.
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Stephaine
8 months ago
I think the false statement is C.
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Marquetta
8 months ago
Hmm, I think D is the correct answer. Layer 2 and Layer 3 configs are definitely separated in SR Linux.
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Ailene
8 months ago
C'mon, the loopback interface is virtual, not physical! I'm pretty sure about that.
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Dorthy
7 months ago
User 2: Yeah, it's not a physical interface directly connected to another one on the same chassis.
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Alaine
7 months ago
User 1: I think you're right, the loopback interface is definitely virtual.
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