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Cisco 300-720 Exam - Topic 6 Question 94 Discussion

Actual exam question for Cisco's 300-720 exam
Question #: 94
Topic #: 6
[All 300-720 Questions]

Which components are required when encrypting SMTP with TLS on a Cisco Secure Email Gateway appliance when the sender requires TLS verification?

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Suggested Answer: C

To encrypt SMTP with TLS on a Cisco Secure Email Gateway appliance when the sender requires TLS verification, the components that are required are an X.509 certificate and matching private key from a CA. The certificate must be signed by a trusted CA and contain the domain name or IP address of the listener in the Subject or Subject Alternative Name fields. The private key must be unencrypted and match the certificate.Reference: [Cisco Secure Email Gateway Administrator Guide - Configuring TLS]


by Lashaunda at Sep 15, 2024, 10:02 PM

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Jamika
4 months ago
X.509 is the standard for TLS, no doubt about it!
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Zona
4 months ago
Wait, PKCS#12 format? That sounds off.
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Leigha
4 months ago
I thought self-signed certs could work too?
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Eva
5 months ago
Definitely agree with that!
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Johnna
5 months ago
You need an X.509 certificate and private key from a CA.
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Salina
5 months ago
I thought self-signed certificates were acceptable in some cases, but for TLS verification, I guess a CA-signed certificate might be necessary.
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Aliza
5 months ago
I’m leaning towards option C because I remember discussing X.509 certificates in class, but I’m a bit confused about the private key part.
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Mickie
5 months ago
I practiced a similar question about SMTP encryption, and I feel like the matching private key is definitely important, but I can't recall if it has to be from a CA.
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Sue
5 months ago
I think I remember that we need an X.509 certificate for TLS, but I'm not sure if it has to be from a CA or if a self-signed one would work too.
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Dominga
5 months ago
Ah, I remember this topic from the lectures! The key is understanding the requirements for TLS verification when the sender requires it. I think I've got a good handle on this.
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Ira
5 months ago
This seems like a tricky one. I remember learning about different certificate formats, but I'm a bit fuzzy on the details. I'll try to eliminate the options that don't sound right and see if I can narrow it down.
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Macy
5 months ago
Okay, let's see... I know we need a certificate and key for TLS encryption, but the question is asking about the specific format. I'll have to weigh the options and make an educated guess.
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Daisy
6 months ago
Hmm, I'm not entirely sure about the specifics of SMTP encryption on Cisco appliances. I'll need to think this through carefully and review my notes.
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Kristin
6 months ago
This looks like a straightforward question about the components required for SMTP encryption with TLS on a Cisco Secure Email Gateway. I'm pretty confident I can figure this out.
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Belen
6 months ago
Hmm, I'm not totally sure about this one. I'll need to review my notes on customer psychology to try to figure out the most likely result.
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Krystina
1 year ago
I bet the exam writer is a Cisco engineer trying to trick us. But I ain't fallin' for it - C is the right answer!
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Carman
1 year ago
C) X. 509 certificate and matching private key from a CA
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Herminia
1 year ago
B) self-signed certificate in PKCS#7 format
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Janessa
1 year ago
A) DER certificate and matching public key from a CA
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Tomas
1 year ago
Hmm, PKCS#12 format, huh? Sounds like a trick question to me. C is the clear winner here.
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Dominga
1 year ago
User 3: Yeah, that's the way to go for encrypting SMTP with TLS on a Cisco Secure Email Gateway appliance.
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Simona
1 year ago
I agree, X.509 certificate and matching private key from a CA is needed.
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Amie
1 year ago
I think C is the correct answer.
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Valentin
1 year ago
I'm not sure, but I think A) DER certificate and matching public key from a CA could also be a valid option.
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Yuriko
2 years ago
B looks tempting, but self-signed certs are a no-no in this scenario. Gotta go with the CA-issued X.509 certificate, folks.
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Filiberto
2 years ago
I agree with Viola, because X.509 certificates are commonly used for TLS encryption.
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Laurel
2 years ago
Definitely C. X.509 certificate and matching private key from a CA is the way to go. Anything else just won't cut it for SMTP TLS encryption on a Cisco appliance.
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Herminia
1 year ago
Self-signed certificate in PKCS#7 format is not recommended for TLS verification on a Cisco Secure Email Gateway.
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Aleta
1 year ago
DER certificate and matching public key from a CA is not sufficient for TLS encryption on a Cisco appliance.
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Sheridan
1 year ago
Using X.509 certificate and matching private key from a CA ensures secure communication.
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Melina
1 year ago
I agree, C is the correct answer for encrypting SMTP with TLS on a Cisco Secure Email Gateway appliance.
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Viola
2 years ago
I think the correct answer is C) X.509 certificate and matching private key from a CA.
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