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Question 79 - Professional Cloud Network Engineer discussion

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You are deploying a global external TCP load balancing solution and want to preserve the source IP address of the original layer 3 payload.

Which type of load balancer should you use?

A.
HTTP(S) load balancer
Answers
A.
HTTP(S) load balancer
B.
Network load balancer
Answers
B.
Network load balancer
C.
Internal load balancer
Answers
C.
Internal load balancer
D.
TCP/SSL proxy load balancer
Answers
D.
TCP/SSL proxy load balancer
Suggested answer: D

Explanation:

By default TCP/SSL proxy load balancer original client IP address and port information is not preserved, but it can be preserved using the PROXY protocol: https://cloud.google.com/loadbalancing/ docs/tcp#target-proxies

https://medium.com/google-cloud/preserving-client-ips-through-google-clouds-global-tcp-and-sslproxy-load-balancers-3697d76feeb1

Reference: https://cloud.google.com/load-balancing/docs/network

asked 18/09/2024
MOHAMED BEN SLIMEN
32 questions
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