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Google Professional Cloud Network Engineer Exam - Topic 2 Question 123 Discussion

Your company has recently expanded their EMEA-based operations into APAC. Globally distributed users report that their SMTP and IMAP services are slow. Your company requires end-to-end encryption, but you do not have access to the SSL certificates.Which Google Cloud load balancer should you use?
D) TCP proxy load balancer
A) SSL proxy load balancer
B) Network load balancer
C) HTTPS load balancer

Google Professional Cloud Network Engineer Exam - Topic 2 Question 123 Discussion

Actual exam question for Google's Professional Cloud Network Engineer exam
Question #: 123
Topic #: 2
[All Professional Cloud Network Engineer Questions]

Your company has recently expanded their EMEA-based operations into APAC. Globally distributed users report that their SMTP and IMAP services are slow. Your company requires end-to-end encryption, but you do not have access to the SSL certificates.

Which Google Cloud load balancer should you use?

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Suggested Answer: D

https://cloud.google.com/security/encryption-in-transit/ Automatic encryption between GFEs and backends For the following load balancer types, Google automatically encrypts traffic between Google Front Ends (GFEs) and your backends that reside within Google Cloud VPC networks: HTTP(S) Load Balancing TCP Proxy Load Balancing SSL Proxy Load Balancing


by Delsie at Jun 18, 2026, 01:36 AM

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Solange
4 days ago
B) Network load balancer seems too basic for encryption requirements.
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Reynalda
9 days ago
I feel like C) HTTPS load balancer could work too, but we need SSL access.
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Quentin
14 days ago
I think it's A) SSL proxy load balancer. It fits the encryption need.
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Charlena
19 days ago
HTTPS load balancer seems like a solid choice too!
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Tasia
24 days ago
I’m leaning towards the TCP proxy load balancer instead.
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Grover
29 days ago
Wait, can we really use SSL proxy without the certificates?
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Golda
1 month ago
Definitely agree, it supports end-to-end encryption!
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Solange
1 month ago
I think the SSL proxy load balancer is the way to go.
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Ettie
1 month ago
I’m a bit confused about the differences between the load balancers. I thought HTTPS load balancer was for web traffic only.
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German
2 months ago
This question feels similar to one we practiced in class about securing email services. I think the TCP proxy load balancer could work too.
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Domonique
2 months ago
I think the SSL proxy load balancer might be the right choice since it handles SSL termination, but I need to double-check that.
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Vicente
2 months ago
I remember studying about load balancers, but I'm not sure which one is best for SMTP and IMAP services.
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