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Google Professional Cloud Network Engineer

169 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 15 of 169

Single answer
You decide to set up Cloud NAT. After completing the configuration, you find that one of your instances is not using the Cloud NAT for outbound NAT.
What is the most likely cause of this problem?
AThe instance has been configured with multiple interfaces.
BAn external IP address has been configured on the instance.
CYou have created static routes that use RFC1918 ranges.
DThe instance is accessible by a load balancer external IP address.
Correct Answer: B

An external IP address has been configured on the instance.

Explanation

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