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Heather has been tasked with setting up and implementing VPN tunnels to remote offices. She will most likely be implementing IPsec VPN tunnels to connect the offices. At what layer of the OSI model does an IPsec
tunnel function on?
Suggested Answer: A
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39 comments · newest first
WI
Wilda
11 months ago
Yup, IPsec is all about the network layer!
FR
Francine
11 months ago
Nope, not the session layer!
MY
Myra
12 months ago
Wait, are you sure? I thought it was the transport layer.
JE
Jerry
12 months ago
Totally agree, it's definitely the network layer!
KA
Kara
1 year ago
They work on the network layer.
AR
Aretha
1 year ago
I feel like I’ve seen something about IPsec being related to the data link layer in a different context, but that doesn’t seem right for this question.
ME
Melda
1 year ago
I’m a bit confused because I thought VPNs might involve the session layer too, but I guess that’s not the main function of IPsec?
RO
Rory
1 year ago
I think I came across a practice question that mentioned IPsec and the network layer, so I’m leaning towards option D.
GE
Georgeanna
1 year ago
I remember studying that IPsec operates at the network layer, but I’m not entirely sure if it also interacts with other layers.
LY
Lynna
1 year ago
Hmm, I'm not too sure about this one. I know Python is used for data analysis, but I'm not certain if it's considered a "data analytics tool" in the same way as something like SAS or SPSS. I'll have to think this through a bit more.
EM
Emmanuel
1 year ago
This is a tricky one. I'm not super familiar with Cortex XDR, but I know it's a security tool. My best guess would be that the Cortex XDR Pro per Endpoint license is the one required for deploying the agent on Kubernetes, since it's likely based on the number of endpoints being protected.
ER
Eric
1 year ago
I feel pretty confident about this one. The system view that tracks resource allocation versus allowed resources is _v_plan_resource.
AL
Aliza
1 year ago
I'm feeling confident about D. IPsec is like the bouncer of the network layer, making sure all the packets get to the party safely.
AS
Ashlyn
1 year ago
User 3: Agreed, D makes the most sense. IPsec is all about securing those network communications.
DA
Darnell
1 year ago
User 2: Yeah, it's like the security guard of the network layer, keeping everything in check.
WI
Willow
1 year ago
User 1: I think D is the correct answer too. IPsec does its thing on the network layer.
VI
Viva
1 year ago
Haha, I bet Heather wishes she could just plug in the VPN on the physical layer and call it a day. But nope, gotta go with the network layer for this one.
FE
Felix
1 year ago
Heather's got her work cut out for her setting up those VPN tunnels.
LE
Lelia
1 year ago
Yeah, that's right. IPsec VPN tunnels function on the network layer.
CA
Carman
1 year ago
I think it's D) They work on the network layer.
LI
Lino
1 year ago
Oh boy, this one's tricky. I was thinking application layer, but then I remembered IPsec is all about the underlying network protocols. Hmm, network layer it is!
SY
Sylvia
1 year ago
Yeah, it's all about network protocols with IPsec.
DE
Demetra
1 year ago
Definitely not the application layer.
BU
Buffy
1 year ago
I agree, IPsec operates at the network layer.
DA
Daniel
1 year ago
I think it's the network layer.
DE
Derick
1 year ago
Yep, network layer for sure when it comes to IPsec VPN tunnels.
LA
Lanie
1 year ago
Definitely the network layer, that's where IPsec VPN tunnels function.
TO
Torie
1 year ago
I agree, IPsec operates at the network layer.
WI
Winifred
1 year ago
I think it's the network layer.
ST
Stephaine
2 years ago
I'm pretty sure IPsec tunnels work on the network layer, since they're all about secure IP packet transmission. Option D seems like the right answer here.
SH
Shanice
1 year ago
Great, thanks for confirming!
MO
Moon
1 year ago
So, the answer is D) They work on the network layer.
YU
Yun
1 year ago
Yeah, that makes sense. It's all about securing the IP packets.
IR
Iraida
1 year ago
Yes, that's correct. Option D is the right answer.
MO
Mollie
1 year ago
I think you're right, IPsec tunnels do work on the network layer.
BL
Blondell
1 year ago
I think you're right, IPsec tunnels do work on the network layer.
WI
Wilda
2 years ago
I believe IPsec VPN tunnels actually function on the data link layer.
LE
Leandro
2 years ago
I agree with Leandrobye, IPsec VPN tunnels do work on the network layer.
BO
Bobbye
2 years ago
I think IPsec VPN tunnels function on the network layer.