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Google Professional Cloud Network Engineer Practice Test - Questions Answers, Page 13

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Question 121

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In your project my-project, you have two subnets in a Virtual Private Cloud (VPC): subnet-a with IP range 10.128.0.0/20 and subnet-b with IP range 172.16.0.0/24. You need to deploy database servers

Question 122

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You are planning a large application deployment in Google Cloud that includes on-premises connectivity. The application requires direct connectivity between workloads in all regions and onpremises l

Question 123

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Your company's security team wants to limit the type of inbound traffic that can reach your web servers to protect against security threats. You need to configure the firewall rules on the web serve

Question 124

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You successfully provisioned a single Dedicated Interconnect. The physical connection is at a colocation facility closest to us-west2. Seventy-five percent of your workloads are in us-east4, and the

Question 125

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You are designing a hybrid cloud environment. Your Google Cloud environment is interconnected with your on-premises network using HA VPN and Cloud Router in a central transit hub VPC. The Cloud Rout

Question 126

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You have the following firewall ruleset applied to all instances in your Virtual Private Cloud (VPC): You need to update the firewall rule to add the following rule to the ruleset: You are usi

Question 127

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Your organization has a single project that contains multiple Virtual Private Clouds (VPCs). You need to secure API access to your Cloud Storage buckets and BigQuery datasets by allowing API access

Question 128

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Your company has provisioned 2000 virtual machines (VMs) in the private subnet of your Virtual Private Cloud (VPC) in the us-east1 region. You need to configure each VM to have a minimum of 128 TCP

Question 129

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You have the following routing design. You discover that Compute Engine instances in Subnet-2 in the asia-southeast1 region cannot communicate with compute resources on-premises. What should you do?

Question 130

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You are designing a hybrid cloud environment for your organization. Your Google Cloud environment is interconnected with your on-premises network using Cloud HA VPN and Cloud Router. The Cloud Route

Related questions

Your company is working with a partner to provide a solution for a customer. Both your company and the partner organization are using GCP. There are applications in the partner's network that need access to some resources in your company's VPC. There is no CIDR overlap between the VPCs. Which two solutions can you implement to achieve the desired results without compromising the security? (Choose two.)

Your company is running out of network capacity to run a critical application in the on-premises data center. You want to migrate the application to GCP. You also want to ensure that the Security team does not lose their ability to monitor traffic to and from Compute Engine instances. Which two products should you incorporate into the solution? (Choose two.)

You are responsible for designing a new connectivity solution for your organization's enterprise network to access and use Google Workspace. You have an existing Shared VPC with Compute Engine instances in us-west1. Currently, you access Google Workspace via your service provider's internet access. You want to set up a direct connection between your network and Google. What should you do?

You recently deployed two network virtual appliances in us-central1. Your network appliances provide connectivity to your on-premises network, 10.0.0.0/8. You need to configure the routing for your Virtual Private Cloud (VPC). Your design must meet the following requirements: All access to your on-premises network must go through the network virtual appliances. Allow on-premises access in the event of a single network virtual appliance failure. Both network virtual appliances must be used simultaneously. Which method should you use to accomplish this?

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?

You have configured Cloud CDN using HTTP(S) load balancing as the origin for cacheable content. Compression is configured on the web servers, but responses served by Cloud CDN are not compressed. What is the most likely cause of the problem?

You have a storage bucket that contains the following objects: - folder-a/image-a-1.jpg - folder-a/image-a-2.jpg - folder-b/image-b-1.jpg - folder-b/image-b-2.jpg Cloud CDN is enabled on the storage bucket, and all four objects have been successfully cached. You want to remove the cached copies of all the objects with the prefix folder-a, using the minimum number of commands. What should you do?

Your organization has approximately 100 teams that need to manage their own environments. A central team must manage the network. You need to design a landing zone that provides separate projects for each team and ensure the solution can scale. What should you do?

Your organization's security team recently discovered that there is a high risk of malicious activities originating from some of your VMs connected to the internet. These malicious activities are currently undetected when TLS communication is used. You must ensure that encrypted traffic to the internet is inspected. What should you do?

You are a network administrator at your company planning a migration to Google Cloud and you need to finish the migration as quickly as possible, To ease the transition, you decided to use the same architecture as your on-premises network' a hub-and-spoke model. Your on-premises architecture consists of over 50 spokes. Each spoke does not have connectivity to the other spokes, and all traffic IS sent through the hub for security reasons. You need to ensure that the Google Cloud architecture matches your on-premises architecture. You want to implement a solution that minimizes management overhead and cost, and uses default networking quotas and limits. What should you do?

Question 121

In your project my-project, you have two subnets in a Virtual Private Cloud (VPC): subnet-a with IP range 10.128.0.0/20 and subnet-b with IP range 172.16.0.0/24. You need to deploy database servers in subneta.

You will also deploy the application servers and web servers in subnet-b. You want to configure firewall rules that only allow database traffic from the application servers to the database servers.

What should you do?

Create network tag app-server and service account [email protected] the tag to the application servers, and associate the service account with the database servers.Run the following command:gcloud compute firewall-rules create app-db-firewall-rule \--action allow \--direction ingress \--rules top:3306 \--source-tags app-server \--target-service-accounts [email protected]

Create service accounts [email protected] and sa-db@myproject. iam.gserviceaccount.com. Associate service account sa-app with the application servers, and associate the service account sa-db with the database servers. Run the following command:gcloud compute firewall-rules create app-db-firewall-ru--allow TCP:3306 \--source-service-accounts [email protected] \--target-service-accounts sa-db@my-

Create service accounts [email protected] and sa-db@myproject. iam.gserviceaccount.com. Associate the service account sa-app with the application servers, and associate the service account sa-db with the database servers. Run the following command:gcloud compute firewall-rules create app-db-firewall-ru--allow TCP:3306 \--source-ranges 10.128.0.0/20 \--source-service-accounts [email protected] \--target-service-accounts [email protected]

Create network tags app-server and db-server. Add the app-server tag to the application servers, and add the db-server tag to the database servers. Run the following command:gcloud compute firewall-rules create app-db-firewall-rule \--action allow \--direction ingress \--rules tcp:3306 \--source-ranges 10.128.0.0/20 \--source-tags app-server \--target-tags db-server

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Question 122

You are planning a large application deployment in Google Cloud that includes on-premises connectivity. The application requires direct connectivity between workloads in all regions and onpremises locations without address translation, but all RFC 1918 ranges are already in use in the onpremises locations. What should you do?

Use multiple VPC networks with a transit network using VPC Network Peering.

Use overlapping RFC 1918 ranges with multiple isolated VPC networks.

Use overlapping RFC 1918 ranges with multiple isolated VPC networks and Cloud NAT.

Use non-RFC 1918 ranges with a single global VPC.

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Question 123

Your company's security team wants to limit the type of inbound traffic that can reach your web servers to protect against security threats. You need to configure the firewall rules on the web servers within your Virtual Private Cloud (VPC) to handle HTTP and HTTPS web traffic for TCP only.

What should you do?

Create an allow on match ingress firewall rule with the target tag "web-server" to allow all IP addresses for TCP port 80.

Create an allow on match egress firewall rule with the target tag "web-server" to allow all IP addresses for TCP port 80.

Create an allow on match ingress firewall rule with the target tag "web-server" to allow all IP addresses for TCP ports 80 and 443.

Create an allow on match egress firewall rule with the target tag "web-server" to allow web server IP addresses for TCP ports 60 and 443.

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Question 124

You successfully provisioned a single Dedicated Interconnect. The physical connection is at a colocation facility closest to us-west2. Seventy-five percent of your workloads are in us-east4, and the remaining twenty-five percent of your workloads are in us-central1. All workloads have the same network traffic profile. You need to minimize data transfer costs when deploying VLAN attachments.

What should you do?

Keep the existing Dedicated interconnect. Deploy a VLAN attachment to a Cloud Router in uswest2, and use VPC global routing to access workloads in us-east4 and us-central1.

Keep the existing Dedicated Interconnect. Deploy a VLAN attachment to a Cloud Router in useast4, and deploy another VLAN attachment to a Cloud Router in us-central1.

Order a new Dedicated Interconnect for a colocation facility closest to us-east4, and use VPC global routing to access workloads in us-central1.

Order a new Dedicated Interconnect for a colocation facility closest to us-central1, and use VPC global routing to access workloads in us-east4.

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Question 125

You are designing a hybrid cloud environment. Your Google Cloud environment is interconnected with your on-premises network using HA VPN and Cloud Router in a central transit hub VPC. The Cloud Router is configured with the default settings. Your on-premises DNS server is located at 192.168.20.88. You need to ensure that your Compute Engine resources in multiple spoke VPCs can resolve on-premises private hostnames using the domain corp.altostrat.com while also resolving Google Cloud hostnames. You want to follow Google-recommended practices. What should you do?

Create a private forwarding zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com that points to 192.168.20.88. Associate the zone with the hub VPC.Create a private peering zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com associated with the spoke VPCs, with the hub VPC as the target.Set a custom route advertisement on the Cloud Router for 35.199.192.0/19.Configure VPC peering in the spoke VPCs to peer with the hub VPC.

Create a private forwarding zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com that points to 192.168.20.88.Associate the zone with the hub VPC. Create a private peering zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com associated with the spoke PCs, with the hub VPC as the target.Set a custom route advertisement on the Cloud Router for 35.199.192.0/19.

Create a private forwarding zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com that points to 192.168.20.88. Associate the zone with the hub VPC.Create a private peering zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com associated with the spoke VPCs, with the hub VPC as the target.Set a custom route advertisement on the Cloud Router for 35.199.192.0/19.Create a hub-and-spoke VPN deployment in each spoke VPC to connect back to the on-premises network directly.

Create a private forwarding zone in Cloud DNS for 'corp altostrat.com' called corp-altostrat-com that points to 192. 168.20.88. Associate the zone with the hub VPC.Create a private peering zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com associated with the spoke VPCs, with the hub VPC as the target.Sat a custom route advertisement on the Cloud Router for 35.199.192.0/19.Create a hub and spoke VPN deployment in each spoke VPC to connect back to the hub VPC.

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Question 126

You have the following firewall ruleset applied to all instances in your Virtual Private Cloud (VPC):

You need to update the firewall rule to add the following rule to the ruleset:

You are using a new user account. You must assign the appropriate identity and Access Management (IAM) user roles to this new user account before updating the firewall rule. The new user account must be able to apply the update and view firewall logs. What should you do?

Assign the compute.securityAdmin and logging.viewer rule to the new user account. Apply the new firewall rule with a priority of 50.

Assign the compute.securityAdmin and logging.bucketWriter role to the new user account. Apply the new firewall rule with a priority of 150.

Assign the compute.orgSecurityPolicyAdmin and logging.viewer role to the new user account.Apply the new firewall rule with a priority of 50.

Assign the compute.orgSecurityPolicyAdmin and logging.bucketWriter role to the new user account. Apply the new firewall rule with a priority of 150.

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Question 127

Your organization has a single project that contains multiple Virtual Private Clouds (VPCs). You need to secure API access to your Cloud Storage buckets and BigQuery datasets by allowing API access only from resources in your corporate public networks. What should you do?

Create an access context policy that allows your VPC and corporate public network IP ranges, and then attach the policy to Cloud Storage and BigQuery.

Create a VPC Service Controls perimeter for your project with an access context policy that allows your corporate public network IP ranges.

Create a firewall rule to block API access to Cloud Storage and BigQuery from unauthorized networks.

Create a VPC Service Controls perimeter for each VPC with an access context policy that allows your corporate public network IP ranges.

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Question 128

Your company has provisioned 2000 virtual machines (VMs) in the private subnet of your Virtual Private Cloud (VPC) in the us-east1 region. You need to configure each VM to have a minimum of 128 TCP connections to a public repository so that users can download software updates and packages over the internet. You need to implement a Cloud NAT gateway so that the VMs are able to perform outbound NAT to the internet. You must ensure that all VMs can simultaneously connect to the public repository and download software updates and packages. Which two methods can you use to accomplish this? (Choose two.)

Configure the NAT gateway in manual allocation mode, allocate 2 NAT IP addresses, and update the minimum number of ports per VM to 256.

Create a second Cloud NAT gateway with the default minimum number of ports configured per VM to 64.

Use the default Cloud NAT gateway's NAT proxy to dynamically scale using a single NAT IP address.

Use the default Cloud NAT gateway to automatically scale to the required number of NAT IP addresses, and update the minimum number of ports per VM to 128.

Configure the NAT gateway in manual allocation mode, allocate 4 NAT IP addresses, and update the minimum number of ports per VM to 128.

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Question 129

You have the following routing design. You discover that Compute Engine instances in Subnet-2 in the asia-southeast1 region cannot communicate with compute resources on-premises. What should you do?

Configure a custom route advertisement on the Cloud Router.

Enable IP forwarding in the asia-southeast1 region.

Change the VPC dynamic routing mode to Global.

Add a second Border Gateway Protocol (BGP) session to the Cloud Router.

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Question 130

You are designing a hybrid cloud environment for your organization. Your Google Cloud environment is interconnected with your on-premises network using Cloud HA VPN and Cloud Router. The Cloud Router is configured with the default settings. Your on-premises DNS server is located at 192.168.20.88 and is protected by a firewall, and your Compute Engine resources are located at 10.204.0.0/24. Your Compute Engine resources need to resolve on-premises private hostnames using the domain corp.altostrat.com while still resolving Google Cloud hostnames. You want to follow Google-recommended practices. What should you do?

Create a private forwarding zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com that points to 192.168.20.88.Configure your on-premises firewall to accept traffic from 10.204.0.0/24.Set a custom route advertisement on the Cloud Router for 10.204.0.0/24

Create a private forwarding zone in Cloud DNS for 'corp.altostrat.com' called corp-altostrat-com that points to 192.168 20.88.Configure your on-premises firewall to accept traffic from 35.199.192.0/19 Set a custom route advertisement on the Cloud Router for 35.199.192.0/19.

Create a private forwarding zone in Cloud DNS for 'corp .altostrat.com' called corp-altostrat-com that points to 192.168.20.88.Configure your on-premises firewall to accept traffic from 10.204.0.0/24.Modify the /etc/resolv conf file on your Compute Engine instances to point to 192.168.20 88

Create a private zone in Cloud DNS for 'corp altostrat.com' called corp-altostrat-com.Configure DNS Server Policies and create a policy with Alternate DNS servers to 192.168.20.88.Configure your on-premises firewall to accept traffic from 35.199.192.0/19.Set a custom route advertisement on the Cloud Router for 35.199.192.0/19.

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