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Palo Alto Networks XDR-Engineer Exam - Topic 2 Question 21 Discussion

Posted by Lorrine on Jun 26, 2026 at 01:08 PM

[Planning and Installation]

When using Kerberos as the authentication method for Pathfinder, which two settings must be validated on the DNS server? (Choose two.)

Suggested Answer: B, C

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21 comments · newest first
MA
Maybelle 4 days ago
I see your point, but A can’t be ignored either.
KA
Kassandra 10 days ago
Right, both B and C ensure accurate authentication.
IS
Isaac 15 days ago
True, B is essential for proper mapping.
AL
Alaine 20 days ago
But without B, how will Kerberos validate?
MA
Maybelle 25 days ago
I’m leaning towards A and D. Forwarders help with resolution.
KA
Kassandra 1 month ago
Agreed! C is definitely needed for Kerberos.
IS
Isaac 1 month ago
I think it's B and C. Reverse DNS zone is crucial.
GI
Gilberto 1 month ago
Yeah, I've always validated those settings for Kerberos!
LE
Lenna 2 months ago
Wait, are you sure about that? I thought reverse DNS wasn't that important.
AR
Arminda 2 months ago
Agreed, B and C are the right ones!
AN
Antonette 2 months ago
I thought it was A and D? Seems like I need to double-check.
BE
Bernardo 2 months ago
Definitely B and C! Those are crucial for Kerberos.
CA
Carolynn 2 months ago
Surprised that DNS settings are so important for Kerberos!
AN
Antonio 2 months ago
I agree with the others, but I’m not sure about AD DS-integrated zones.
IR
Irene 3 months ago
Wait, are reverse DNS records really necessary?
SH
Shawnda 3 months ago
I think DNS forwarders are also crucial for this setup.
CA
Carolynn 3 months ago
Definitely need to check the Reverse DNS zone.
CA
Candida 3 months ago
I’m leaning towards reverse DNS zone and reverse DNS records, but I wish I had reviewed this topic more thoroughly.
DA
Dawne 3 months ago
I feel like DNS forwarders could be relevant, but I can't recall if they are essential for Kerberos specifically.
KA
Kathrine 3 months ago
I remember practicing a similar question, and I think AD DS-integrated zones might be important for Kerberos.
KI
Kimi 4 months ago
I think we need to check the reverse DNS records, but I'm not entirely sure about the other one.
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