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GOOGLE · Professional Cloud Network Engineer

Google Professional Cloud Network Engineer Exam Practice Questions

99% pass rateUpdated 1 Nov 2026316 questions2 PDFs by email
5.01 review
(1 customer review)

US$39

Every question with the correct answer and why the other options are wrong.

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99% pass rate. Pass or your money back.Fail the exam after using this pack and we refund it, or swap it for any other pack. How the guarantee works
Professional Cloud Network is a tough exam but due to study material it's now easy to pass it. But from what site? Well, I recommend Cert Stash. I bought from them and I’m 100% satisfied. Thanks.
Myra JaiswalProfessional Cloud Network Engineer
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TRY BEFORE YOU BUY

Three of the 316 questions in this pack

Question 1

You have deployed a new internal application that provides HTTP and TFTP services to on-premises hosts. You want to be able to distribute traffic across multiple Compute Engine instances, but need to ensure that clients are sticky to a particular instance across both services. Which session affinity should you choose?

  1. None
  2. Client IP
  3. Client IP and protocol
  4. Client IP, port and protocol
Show answer and explanation

Correct answer: B. Client IP

When clients need to connect to the same backend instance across multiple protocols (HTTP and TFTP), Client IP affinity ensures that all connections from a given client IP address are directed to the same instance regardless of protocol. This satisfies the requirement for sticky sessions across both services without being overly restrictive like the protocol-aware options.

Why the other options are wrong

  • A. None affinity would not ensure clients stick to the same instance, defeating the stated requirement.
  • C. Client IP and protocol affinity would route the same client's HTTP and TFTP traffic to different instances since they use different protocols, violating the requirement.
  • D. Client IP, port and protocol affinity is even more granular and would similarly fail to maintain stickiness across protocols.

Question 2

You created a new VPC network named Dev with a single subnet. You added a firewall rule for the network Dev to allow HTTP traffic only and enabled logging. When you try to log in to an instance in the subnet via Remote Desktop Protocol, the login fails. You look for the Firewall rules logs in Stackdriver Logging, but you do not see any entries for blocked traffic. You want to see the logs for blocked traffic. What should you do?

  1. Check the VPC flow logs for the instance.
  2. Try connecting to the instance via SSH, and check the logs.
  3. Create a new firewall rule to allow traffic from port 22, and enable logs.
  4. Create a new firewall rule with priority 65500 to deny all traffic, and enable logs.
Show answer and explanation

Correct answer: D. Create a new firewall rule with priority 65500 to deny all traffic, and enable logs.

The implied deny ingress rule cannot be logged, which is why no blocked traffic appears. Creating an explicit deny-all rule at priority 65500 with logging turned on catches the same traffic just above the implied rule and records each denied connection.

Why the other options are wrong

  • A. VPC Flow Logs record sampled flows for the instance, not firewall deny decisions, so they do not show which traffic the firewall blocked.
  • B. SSH would be blocked by the same implied deny rule and connecting would not produce any firewall logs.
  • C. Allowing port 22 logs permitted SSH traffic, not the blocked traffic you want to see.

Question 3

You are trying to update firewall rules in a shared VPC for which you have been assigned only Network Admin permissions. You cannot modify the firewall rules. Your organization requires using the least privilege necessary. Which level of permissions should you request?

  1. Security Admin privileges from the Shared VPC Admin.
  2. Service Project Admin privileges from the Shared VPC Admin.
  3. Shared VPC Admin privileges from the Organization Admin.
  4. Organization Admin privileges from the Organization Admin.
Show answer and explanation

Correct answer: A. Security Admin privileges from the Shared VPC Admin.

To modify firewall rules in a Shared VPC, Security Admin role is required at the host project level. This is the least privileged role that grants the ability to manage firewall rules while remaining more restrictive than Shared VPC Admin or Organization Admin roles.

Why the other options are wrong

  • B. Service Project Admin permissions do not grant firewall rule modification capabilities in the host project.
  • C. Shared VPC Admin is a higher privilege level than necessary; Security Admin is the least privilege role needed.
  • D. Organization Admin is the highest privilege level and violates the principle of least privilege.

See all 79 free questions Get the full pack, US$39

REVIEWS

1 review for Google Professional Cloud Network Engineer Exam Practice Questions

  1. Myra Jaiswal –

    Professional Cloud Network is a tough exam but due to study material it's now easy to pass it. But from what site? Well, I recommend Cert Stash. I bought from them and I’m 100% satisfied. Thanks.

Only logged in customers who have purchased this product may leave a review.

How much of the Google Professional Cloud Network Engineer bank is free?

316 questions in the bank

Each step includes the one before, so buying only adds new questions.

  • You are here10questionsFree sampleThree on this page, all ten as a PDF.Download the sample
  • 7925% of the bankPractice pageFree on the site, every answer explained.Go to the practice page
  • 11135% of the bankHalf PackFree by email, as one PDF, every answer explained.Get the Half Pack
  • 316100%, the whole bankFull pack, US$39Plus the questions-only PDF, monthly updates, refund if you fail.Get the full pack
ABOUT THIS PACK

What’s in the Google Professional Cloud Network Engineer pack

  • 316 questions mapped to the Professional Cloud Network Engineer exam objectives
  • Answers and explanations for every question, including the wrong options
  • A questions-only PDF for timed practice runs
  • Delivered by email shortly after checkout
  • Free monthly updates for as long as the exam is live
  • Pass or your money back

A Professional Cloud Network Engineer attempt costs US$200. This pack is US$39, paid once.

What makes the Professional Cloud Network Engineer exam hard

The Professional Cloud Network Engineer is the specialist credential for anyone designing and running networks on Google Cloud. It sits at the intersection of networking and cloud infrastructure.

What decides it is Google Cloud networking end to end: VPC design and implementation, managed network services including Cloud Load Balancing and Cloud DNS, hybrid and multi-cloud interconnectivity with Cloud Interconnect and VPN, network security with Cloud Armor and firewall policies, and managing, monitoring and troubleshooting network operations at scale. The exam rewards deep, scenario-based networking knowledge.

The current exam guide carries a dedicated network security section, so this is no longer a pure routing-and-connectivity exam. It is 50 to 60 questions in two hours, and this pack will have 316 practice questions mapped to the Professional Cloud Network Engineer exam objectives.

About the exam

The Google Cloud Professional Cloud Network Engineer certification validates the ability to design, implement, and manage network architectures on Google Cloud. Google recommends three or more years of industry experience including one or more year on Google Cloud. It is valid for two years.

Questions before you buy

How quickly do I receive it?

Your PDF is prepared and sent to your email address after checkout, and you get a confirmation as soon as it is on its way.

Are updates included?

Yes. The pack is updated every month for as long as the exam is live, and updates are free for everyone who has bought it.

What if I fail the exam?

We refund the pack, or swap it for any other pack if you would rather keep studying. Sit the exam 7 to 30 days after buying, then send your official score report within 7 days of the exam date, as set out in the refund policy.

What is your pass rate?

99% of customers who prepare with a CertStash pack pass. If you do not, we refund the pack, or swap it for another pack.

Can I share it with colleagues?

Each purchase is licensed to one person. For a team, school or training organisation, email support@certstash.com for a licence that fits.