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Palo Alto Networks PSE-PrismaCloud Exam - Topic 1 Question 42 Discussion

An administrator has deployed an AWS transit gateway and used multiple VPC spokes to segregate a multi-tier application. The administrator also created a security VPC with multiple VM-Series NGFWs in an active/active deployment model via ECMP using Amazon Web Services VPN-based attachments.What must be configured on the firewall to avoid asymmetric routing?
D) source and destination address translation
A) source address translation
B) destination address translation
C) port address translation

Palo Alto Networks PSE-PrismaCloud Exam - Topic 1 Question 42 Discussion

Actual exam question for Palo Alto Networks's PSE-PrismaCloud exam
Question #: 42
Topic #: 1
[All PSE-PrismaCloud Questions]

An administrator has deployed an AWS transit gateway and used multiple VPC spokes to segregate a multi-tier application. The administrator also created a security VPC with multiple VM-Series NGFWs in an active/active deployment model via ECMP using Amazon Web Services VPN-based attachments.

What must be configured on the firewall to avoid asymmetric routing?

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Suggested Answer: D

by Twana at Nov 15, 2022, 11:52 PM

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Vilma
11 months ago
Wait, why would you need both source and destination translation? That seems excessive!
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Lang
11 months ago
Not sure about that, sounds a bit off to me.
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Annmarie
11 months ago
I think destination address translation might work too, right?
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Chana
11 months ago
Definitely need source address translation for that!
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Gladys
11 months ago
Asymmetric routing can cause issues with stateful firewalls.
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Beula
11 months ago
I recall that using source address translation is often recommended to avoid issues, but I’m not sure if it’s the only thing needed in this scenario.
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Ressie
11 months ago
I’m a bit confused about the options. I thought both source and destination address translation could be necessary to prevent asymmetric routing, but I’m not certain.
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Martina
12 months ago
I think we practiced a similar question where we had to configure firewalls for routing. I feel like source address translation might be the right choice.
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Kirby
12 months ago
I remember we discussed asymmetric routing in class, but I'm not entirely sure which translation method to use here.
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Luisa
12 months ago
Okay, I've got this. The key is to focus on the information in the UE subscription, which is what the MME uses to assign the DCN.
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Rory
12 months ago
Okay, let me see... I'm pretty sure the "Resource" field is where the external attributes would be mapped, but I'll double-check the other options just to be sure.
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Tony
12 months ago
This looks like a tricky one. I'll need to carefully read through the question and options to figure out the right steps.
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Buddy
12 months ago
I'm leaning towards the Service Perimeter Guard pattern, but I'm worried about its effectiveness when it comes to handling the access levels correctly.
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Nieves
1 year ago
I'm going with D. Wouldn't want those packets taking a trip around the world and ending up back where they started, right?
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Flo
1 year ago
Definitely D. You can't have your packets going all over the place like a bunch of lost socks. Address translation is key to keeping things nice and tidy.
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Crissy
1 year ago
D) source and destination address translation
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Camellia
1 year ago
C) port address translation
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Tomas
1 year ago
B) destination address translation
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Glenn
1 year ago
A) source address translation
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Delisa
1 year ago
C) port address translation
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Herminia
1 year ago
B) destination address translation
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Buffy
1 year ago
A) source address translation
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Abel
1 year ago
Haha, asymmetric routing? More like 'a-symmetric' routing if you ask me. But in all seriousness, D is the way to go.
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Makeda
1 year ago
Definitely, D is the way to go to ensure proper routing with the firewall.
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Lettie
1 year ago
I agree, D is the correct choice to avoid asymmetric routing.
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Ronny
1 year ago
D) source and destination address translation
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Francine
1 year ago
C) port address translation
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Tuyet
1 year ago
B) destination address translation
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Tiffiny
1 year ago
A) source address translation
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Dominga
1 year ago
D seems like the right choice here. The firewall needs to translate both source and destination addresses to ensure the traffic flow is symmetric across the network.
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Bettina
1 year ago
D) source and destination address translation
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Louvenia
1 year ago
A) source address translation
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Reta
1 year ago
I'm not sure, but I think it might be D) source and destination address translation to avoid any routing issues.
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Horace
1 year ago
I think the answer is D. Source and destination address translation is necessary to avoid asymmetric routing in this scenario with a transit gateway and multiple VPC spokes.
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Cory
1 year ago
It's crucial to have both source and destination address translation to maintain consistent routing paths.
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Galen
1 year ago
Yes, that's correct. It ensures that traffic flows smoothly without any routing issues.
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Raul
1 year ago
I think it's important to configure both source and destination address translation on the firewall.
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Cecil
1 year ago
I agree, source and destination address translation is the key to avoid asymmetric routing.
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Skye
1 year ago
I agree with Delsie, source address translation would help avoid asymmetric routing.
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Delsie
1 year ago
I think the correct answer is A) source address translation.
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