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Palo Alto Networks PSE-StrataDC Exam - Topic 4 Question 93 Discussion

In an overlay network model of an ACI architecture, which statement is correct?
A) The Top of Rack (TOR) switch must be able to understand both the overlay and the underlay network.
C) The network controller is responsible for setting up the overlay paths
D) The underlay network must be Layer 3 only.
B) All forwarding lookups are done at the network controller.

Palo Alto Networks PSE-StrataDC Exam - Topic 4 Question 93 Discussion

Actual exam question for Palo Alto Networks's PSE-StrataDC exam
Question #: 93
Topic #: 4
[All PSE-StrataDC Questions]

In an overlay network model of an ACI architecture, which statement is correct?

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Suggested Answer: A

by Paulina at Jan 24, 2026, 11:17 AM

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Precious
1 month ago
I think the overlay network simplifies management.
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Eulah
2 months ago
I heard it can also improve application performance.
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Idella
2 months ago
Overlay networks can enhance security features.
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Jade
2 months ago
Wait, are you sure about that? I thought it added complexity.
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Shawna
2 months ago
Totally agree, it simplifies management too!
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Kerrie
2 months ago
The overlay network allows for better scalability.
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Eulah
2 months ago
The ACI overlay network is like a game of hide-and-seek, where the packets are the seekers and the switches are the hiders.
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Helaine
3 months ago
In ACI, the overlay network is like a maze, and the packets are the little mice trying to find the cheese.
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Roosevelt
3 months ago
Ah, the ACI overlay network, where the packets dance a choreographed routine to reach their destination.
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Bobbye
3 months ago
The overlay network model in ACI is like a secret society, where the data packets are the members and they have their own secret handshake.
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Lavera
3 months ago
I feel like the correct statement has to do with the encapsulation methods used in the overlay, but I can't remember the details.
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Ronny
3 months ago
This question reminds me of a practice question we had on ACI overlays. I think it was about how they manage traffic, but I might be mixing it up with another topic.
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Jodi
4 months ago
I remember something about how the overlay allows for better scalability and flexibility, but I can't recall the exact statement that would be correct.
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Daron
4 months ago
I think the overlay network in ACI is about how it abstracts the physical network, but I'm not entirely sure about the specifics.
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Adrianna
4 months ago
Ah yes, I recall discussing overlay networks in our ACI lectures. I think the key is understanding how ACI uses virtualization to create logical network topologies on top of the physical infrastructure.
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Ressie
5 months ago
I'm a bit confused on the details of overlay networks in ACI. I'll need to carefully read through the question and options to try to identify the right statement.
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Rusty
5 months ago
I feel pretty confident about this one. From what I remember, the correct statement is that the overlay network model in ACI uses VXLAN to encapsulate and transport traffic between network endpoints.
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Reynalda
5 months ago
Okay, let me think this through. I know ACI is a software-defined networking approach, so an overlay network model must be related to that. I'll try to reason through the possible statements.
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Raylene
5 months ago
Hmm, I'm not too familiar with overlay network models in ACI architecture. I'll need to review my notes on that topic.
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