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Google Professional Cloud Network Engineer

169 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 47 of 169

Single answer
Your company offers a popular gaming service. Your instances are deployed with private IP addresses, and external access is granted through a global load balancer. You have recently engaged a traffic-scrubbing service and want to restrict your origin to allow connections only from the traffic-scrubbing service. What should you do?
ACreate a Cloud Armor Security Policy that blocks all traffic except for the traffic-scrubbing service.
BCreate a VPC Firewall rule that blocks all traffic except for the traffic-scrubbing service.
CCreate a VPC Service Control Perimeter that blocks all traffic except for the traffic-scrubbing service.
DCreate IPTables firewall rules that block all traffic except for the traffic-scrubbing service.
Correct Answer: A

Create a Cloud Armor Security Policy that blocks all traffic except for the traffic-scrubbing service.

Explanation

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