GCP Network Engineer Certification Dumps

/ Certification Exam / Certification Exam, Google Cloud Platform

This article gives you a brief about the GCP Network Engineer Certification, including exam insights, preparation strategies, and sample GCP Network Engineer Certification exam questions.

1. What is the GCP Network Engineer Certification?

The Google Cloud Certified – Professional Network Engineer certification is a prestigious credential that demonstrates your ability to design, deploy, and manage network architectures on Google Cloud. It focuses on leveraging GCP services like Virtual Private Cloud (VPC), Cloud Load Balancing, Cloud CDN, and hybrid connectivity solutions (e.g., Cloud VPN, Cloud Interconnect).

This certification is ideal for professionals aiming to prove their proficiency in:

  • Designing scalable and secure GCP networks.
  • Optimizing network performance and cost.
  • Implementing hybrid and multi-cloud connectivity.
  • Troubleshooting network issues in cloud environments.

2. Why Pursue the Google Cloud Network Engineer Certification?

  1. High Demand for Cloud Networking Skills
    • With 34% of enterprises using Google Cloud, certified professionals are critical for building resilient cloud infrastructures. Roles like Cloud Network Engineer, Solutions Architect, and DevOps Engineer often prioritize this certification.
  2. Competitive Salaries
    • According to Payscale, GCP-certified professionals earn an average of $130,000 annually, with network engineers commanding even higher premiums.
  3. Validation of Expertise
    • The certification aligns with Google’s best practices, ensuring you’re equipped to handle real-world challenges like configuring firewalls, managing routes, and ensuring compliance.
  4. Career Flexibility
    • From startups to Fortune 500 companies, organizations seek experts who can bridge on-premises and cloud networks seamlessly.

3. Exam Overview: Google Cloud Network Engineer Certification

  • Exam Code: Not currently code-specific (check Google Cloud’s certification page for updates).
  • Format: Multiple-choice, multiple-select, and scenario-based questions.
  • Duration: 2 hours.
  • Topics Covered:
    • Designing GCP networks (e.g., VPCs, subnets, shared VPC).
    • Configuring network services (Load Balancing, Cloud DNS, CDN).
    • Implementing hybrid connectivity (VPN, Interconnect, Network Connectivity Center).
    • Security (Firewall Rules, Cloud Armor, Private Google Access).
    • Monitoring and logging (Cloud Monitoring, VPC Flow Logs).

4. How to Prepare for the GCP Network Certification

  1. Master the Official Study Guide
    • Google’s exam guide outlines key topics. Focus on hands-on labs for services like Cloud Router and Traffic Director.
  2. Leverage Google Cloud Free Tier
    • Practice building networks using the Free Tier’s $300 credit. Experiment with scenarios like setting up global load balancers or troubleshooting latency.
  3. Enroll in Training Courses
  4. Join Study Groups
    • Engage with communities on Reddit (r/googlecloud) or LinkedIn to share insights and resolve doubts.
  5. Take Practice Exams
    • Test your knowledge with mock exams to identify gaps.

5. Who Should Earn the GCP Network Engineer Certification?

  • Network Engineers/Architects: Expand your skills into cloud-native networking.
  • Cloud Professionals: Differentiate yourself in a competitive job market.
  • DevOps Engineers: Streamline CI/CD pipelines with optimized network configurations.
  • IT Managers: Gain credibility to lead cloud migration projects.
GCP Network Engineer Certification

GCP Network Engineer Certification Dumps

Q1. You created a new VPC for your development team. You want to allow access to the resources in this VPC via SSH only. How should you configure your firewall rules?

  1. Create two firewall rules: one to block all traffic with priority, and another to allow port 22 with priority 1000.
  2. Create two firewall rules: one to block all traffic with priority 65536, and another to allow port 3389 with priority 1000.
  3. Create a single firewall rule to allow port 22 with priority 1000.✔️
  4. Create a single firewall rule to allow port 3389 with priority 1000.

Q2. You need to define an address plan for a future new GKE cluster in your VPC. This will be a VPC native cluster, and the default Pod IP range allocation will be used. You must pre-provision all the needed VPC subnets and their respective IP address ranges before cluster creation. The cluster Will initially have a single node, but it will be scaled to a maximum of three nodes if necessary. You want to allocate the minimum number of Pod IP addresses. Which subnet mask should you use for the Pod IP address range?

  1. /21
  2. /22✔️
  3. /23
  4. /25

Q3. You have created a firewall With rules that only allow traffic over HTTP and HTTPS. and SSH ports. While testing, you specifically try to reach the server over multiple ports and protocols; however. You do not see any denied connections in the firewall logs. You want to resolve the issue. What should you do?

  1. Enable logging on the default Deny Any Firewall Rule.
  2. Enable logging on the VM Instances that receive traffic.
  3. Create a logging sink forwarding all firewall logs with no filters.
  4. Create an explicit Deny Any rule and enable logging on the new rule.✔️

Q4. In your company, two departments with separate GCP projects (code-dev and data-dev) in the same organization need to allow full cross-communication between all of their virtual machines in GCP. Each department has one VPC in its project and wants full control over its network. Neither department intends to recreate its existing computing resources. You want to implement a solution that minimizes cost. Which two steps should you take?

  1. Connect both projects using Cloud VPN
  2. Connect the VPCs in project code-dev and data-dev using VPC Network Peering.✔️
  3. Enable Shared VPC in one project (e.g., code-dev), and make the second project (e.g._, data-dev) a service project.
  4. Enable firewall rules to allow all ingress traffic from all subnets of project code-dev to all instances in project data-dev, and vice versa.✔️
  5. Create a route in the code-dev project to the destination prefixes in project data-dev and use the next hop as the default gateway, and vice versa.

Q5. You are creating an instance group and need to create a new health check for HTTP(s) load balancing. Which two methods can you use to accomplish this?

  1. Create a new health check using the gcloud command line tool.✔️
  2. Create a new health check using the VPC Network section in the GCP Console.
  3. Create a new health check, or select an existing one, when you complete the load balancer’s backend configuration in the GCP Console.✔️
  4. Create a new legacy health check using the gcloud command line tool.
  5. Create a new legacy health check using the Health Checks section in the GCP Console.

Q6. You are in the early stages of planning a migration to GCP. You want to test the functionality of your hybrid cloud design before you start to implement it in production. The design includes services running on a Commute Engine Virtual Machine instance that need to communicate with on-premises servers using private IP addresses. The on-premises servers have connectivity to the internet. But you have not yet established any Cloud Interconnect connections. You want to choose the lowest cost method of enabling connectivity between your instance and on-premises servers and complete the test in 24 hours. Which connectivity method should you choose?

  1. Cloud VPN✔️
  2. 5O-Mbps Partner VLAN attachment
  3. Dedicated Interconnect with a single VLAN attachment
  4. Dedicated Interconnect, but don•t provision any VLAN attachments

Q7. You want to implement an IPSec tunnel between your on-premises network and a VPC via Cloud VPN. You need to restrict reachability over the tunnel to specific local subnets, and you do not have a device capable of speaking Border Gateway Protocol (BGP). Which routing option should you choose?

  1. Dynamic routing using Cloud Router
  2. Route-based routing using default traffic selectors
  3. Policy-based routing using a custom local traffic selector✔️
  4. Policy-based routing using the default local traffic selector

Q8. You have enabled HTTP(S) load balancing for your application. And your application developers have reported that HTTP(S) requests are not being distributed correctly to your Compute Engine Virtual Machine instances. You want to find data about how the requests are being distributed. Which two methods can accomplish this?

  1. On the Load Balancer details page of the GCP Console, click on the Monitoring tab, select your backend service, and look at the graphs.✔️
  2. In Stackdriver Error Reporting, look for any unacknowledged errors for the Cloud Load Balancers service.
  3. In Stackdriver Monitoring, select Resources > Metrics Explorer and search for the https/request_bytes_count metric.
  4. In Stackdriver Monitoring, select Resources > Google Cloud Load Balancers and rev•ew the Key Metrics graphs in the dashboard.
  5. In Stackdriver Monitoring, create a new dashboard and track the https/backend_request_count metric for the load balancer.✔️

Q9. You want to use Partner Interconnect to connect your on-premises network with your VPC. You already have an Interconnect partner. What should you do first?

  1. Log in to your partner’s portal and request the VLAN attachment there.
  2. Ask your Interconnect partner to provision a physical connection to Google.
  3. Create a Partner Interconnect type VLAN attachment in the GCP Console and retrieve the pairing key.✔️
  4. Run gcloud compute interconnect attachments partner update / –reyon –admin-enabled_

Q10. You need to centralize the Identity and Access Management permissions and email distribution for the Web Services Team as efficiently as possible. What should you do?

  1. Create a Google Group for the WebServices Team.✔️
  2. Create a G Suite Domain for the Web Services Team.
  3. Create a new Cloud Identity Domain for the Web Services Team.
  4. Create a new Custom Role for all members of the WebServices Team.

Q11. You are using the gcloud command line tool to create a new custom role in a project by copying a predefined role. You receive this error message: INVALID_ARGUMENT: Permission resourcemanager.projects.list is not valid. What should you do?

  1. Add the resourcemanager.projects.get permission, and try again.
  2. Try again with a different role with a new name but the same permissions.
  3. Remove the resourcemanager. projects. list permission, and try again.✔️
  4. Add the resourcemanager.projects.setlamPolicy permission, and try again.

Q12. One instance in your VPC is configured to run with a private I P address only. You want to ensure that even if this instance is deleted, its current private IP address will not be automatically assigned to a different instance. In the GCP Console, what should you do?

  1. Assign a public IP address to the instance.
  2. Assign a new reserved internal IP address to the instance.
  3. Change the instance’s current internal IP address to static.✔️
  4. Add custom metadata to the instance with the key internal address and value reserved.

Q13. After a network change window, one of your company’s applications stops working. The application uses an on-premises database server that no longer receives any traffic from the application. The database server IP address is 10.2.1.25. You examine the change request, and the only change is that 3 additional VPC subnets were created. The new VPC subnets created are 10.1.0.0/16, 10.2.0.0/16, and 10.3.1.0/24/ The on-premises router is advertising 10.0.0.0/8. What is the most likely cause Of this problem?

  1. The less specific VPC subnet route is taking priority.
  2. The more specific VPC subnet route is taking priority.✔️
  3. The on-premises router is not advertising a route for the database server.
  4. A cloud firewall rule that blocks traffic to the on-premises database server was created during the change.

Q14. You need to create a new VPC network that allows instances to have IP addresses in both the 10.1.1.0/24 network and the 172.16.45.0/24 network. What should you do?

  1. Configure global load balancing to point 172.16.45.0/24 to the correct instance.
  2. Create unique DNS records for each service that sends traffic to the desired IP address.
  3. Configure an alias-IP range ot 172.16.45.O/24 on the virtual instances within the VPC subnet of 10.1.1.0/24✔️
  4. Use VPC peering to allow traffic to route between the 10.1.0.0/24 network and the 172.16.45_oj2a network.

Q15. You are deploying a global external TCP load balancing solution and want to preserve the source IP address of the original layer 3 payloads. Which type of load balancer should you use?

  1. HTTP(S) load balancer
  2. Network load balancer
  3. Internal load balancer
  4. TCP/SSL proxy load balancer✔️

Q16. You have configured a Compute Engine virtual machine instance as a NAT gateway. You execute the following command:

-gcloud compute routes create no-ip-internet-route
—network custom-network1
—destination-range 0.0.0.0/0
—next-hop instance nat-gateway
—next—hop instance-zone us-central1—a
—tags no-ip —priority 800

You want existing instances to use the new NAT gateway. Which command should you execute?

  1. sudo sysctl -w net.ipv4.ip_forward=1
  2. gcloud compute instances add-tags [existing-instance] –tags no-ID✔️
  3. gcloud builds submit –config=cloudbuild.waml — substitutions=TAG_NAME=no-ip
  4. gcloud compute instances create example-instance –network custom- network1 –subnet subnet-us-central –no-address –ZOne us-centrall-a – -image-family debian-9 –image-project debian-cloud –tags no-ip

Q17. Your company’s Google Cloud is deployed, and the streaming application supports multiple languages. The application development team has asked you how they should support splitting audio and video traffic to different backend Google Cloud storage buckets. They want to use URL maps and minimize operational overhead. They are currently using the following directory structure:

/frlvideo
len/video
L/video
/fr/audio
len/audio
/es/audio
/../audio

Which solution should you recommend?

  1. Rearrange the directory a I-IRI map and leverage a path rule such as lvideo/• and {audio/•.✔️
  2. Rearrange the directory structure, create DNS hostname entries for video and audio and leverage a path rule such as Jvideo/• and laudioJ•.
  3. Leave the directory structure as-is, create a I-IRL map and leverage a path rule such as and
  4. Leave the directory structure as-is, create a LIRL map and leverage a path rule such as /•/video and “Jaudio_

Q18. Your on-premises data center has 2 routers connected to your GCP through a VPN on each router, All applications are working correctly; however, all of the traffic is passing across a single VPN instead of being load-balanced across the 2 connections as desired. During troubleshooting, you find:

-Each un—vtemises •uulel is configured with the saute ASN.
-Each on-premises router is configured with the same routes and priorities.
-Both on-premises routers are configured with a VPN connected to a single Cloud Router.
-The VPN logs have no-proposal—chosen lines when the VPNs are connecting.
-BGP session is not established between one on-premises router and the Cloud Router.

What is the most likely cause of this problem?

  1. One of the VPN sessions is configured incorrectly.✔️
  2. A firewall is blocking the traffic across the second VPN connection.
  3. You do not have a load balancer to load-balance the network traffic.
  4. BGP sessions are not established between the on-premises routers and the Cloud Router.

Q19. You need to create a GKE cluster in an existing VPC that is accessible from on-premises. You must meet the following requirements: IP ranges for pods and services must be as small as possible. The nodes and the master must not be reachable from the internet. You must be able to use kubectl commands from on-premises subnets to manage the cluster. How should you create the GKE cluster?

  1. Create a private cluster that uses VPC advanced routes. Set the pod and service ranges as /24_ Set up a network proxy to access the master.
  2. Create a VPC-native GKE cluster using GKE-managed IP ranges. Set the pod IP range as j21 and the service IP range as 124. Set up a network proxy to access the master
  3. Create a VPC-native GKE cluster using user-managed IP ranges. Enable a GKE cluster network policy, and set the pod and service ranges as 124. Set up a network proxy to access the master. Enable master authorized networks.
  4. Create a VPC-native GKE cluster using user-managed IP ranges. Enable private endpoint on the cluster master. Set the pod and service ranges as 1244 _ Set up a network proxy to access the master. Enable master authorized networks.✔️

Q20. As the network engineer on a project, you are required to review logs. You have assigned the compute security admin in a GCP project, but you are unable to view the logs in Cloud Logging. Following the principle of least action, which of the following will resolve that?

  1. Assigning the Project Owner role
  2. Assigning the Project Editor role.
  3. Assigning the Logging Admin role
  4. Assigning the Logs Viewer role.✔️
  1. BGP✔️
  2. RIP
  3. OSPF
  4. Static routing

Reference

Q22. You are configuring the backend service for a new Google Cloud HTTPS load balancer. The application requires high availability and multiple subnets and needs to scale automatically. Which backend configuration should you choose?

  1. A Zonal Managed Instance Group
  2. A Regional Managed Instance Group✔️
  3. An Unmanaged Instance Group
  4. A Network Endpoint Group

Reference

Q23. You are using a single Cloud Router to exchange routes between your VPC and network with Directed wants to make sure you can still forward traffic, even if all the Cloud Routers in a region are 50 down. What should you do?

  1. Use static routes as a backup to the Cloud Router.
  2. Turn on the graceful restart on your on-premises router.
  3. Turn on global routing in your VPC and create another Cloud Router in a different region.✔️
  4. Create a second Cloud Router in the same region, but with a Border Gateway Protocol (BGP) session to a second on-premises device.

Reference

  1. An alert for when the Circuit Operational Status metric threshold for either circuit falls below 1.✔️
  2. An alert for when the Interconnect Operational Status metric threshold for the interconnect falls below 1.
  3. An alert for when the Interconnect Network Capacity metric threshold for the interconnect falls below 20.
  4. An alert for when the Interconnect Dropped Packets metric threshold for the interconnect goes above O.

Reference

Q25. As the network engineer on a GCP project, you are tasked with the design and implementation of a DNS solution for resources in the GCP and the on-premises network. The GCP resources should be able to resolve domain names on the on-premises network and vice versa. Which of these solutions can be used?

  1. DNS Forwarding for Public Zones.
  2. DNS Peering for Public Zones.
  3. DNS Peering for Private Zones and setup DNS server policy to allow inbound DNS forwarding.
  4. DNS Forwarding for Private Zones and setup DNS server policy to allow inbound DNS forwarding.✔️

Reference

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