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PROFESSIONAL-CLOUD-NETWORK-ENGINEER · Question #156

PROFESSIONAL-CLOUD-NETWORK-ENGINEER Question #156: Real Exam Question with Answer & Explanation

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Submitted by kavita_s· Apr 18, 2026Implementing network security

Question

Your organization is implementing a new security policy to control how firewall rules are applied to control flows between virtual machines (VMs). Using Google-recommended practices, you need to set up a firewall rule to enforce strict control of traffic between VM A and VM B. You must ensure that communications flow only from VM A to VM B within the VPC, and no other communication paths are allowed. No other firewall rules exist in the VPC. Which firewall rule should you configure to allow only this communication path?

Options

  • AFirewall rule direction: ingress
  • BFirewall rule direction: ingress
  • CFirewall rule direction: ingress
  • DFirewall rule direction: ingress

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Topics

#Firewall rules#VPC Network#Network security#Traffic control
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