NCP-CI-Azure試験問題集を提供していますNutanix問題
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質問 # 43
An administrator manager a virtual desktop environment running on an NC2 cluster in Azure.
The desktop running on the cluster need to contact resources on-premises through the ExpressRoute that has been setup. The save on bandwidth from the on-premises environment to Azure, the administrator wants the desktops to access the internet through an Azure NAT Gateway.
Which co0nfigruation will best accomplish this task?
- A. Assign all desktops Floating IPs and use an external-NAT network in the transit VPC. Set the default route of 0.0.0.0/0 for the Nutanix User VPC pointing to the external-NAT network.
- B. Set the default route of 0.0.0.0/0 for the Nutanix User VPC pointing to the external-No-NAT network.
- C. Set the default route of 0.0.0.0/0 for the Nutanix User VPC pointing to the external-NAT network. Set a route to the on-premises subnet for the Nutanix User VPC pointing to the external-NAT network.
- D. Set the default route of 0.0.0.0/0 for the Nutanix User VPC pointing to the external-NAT network. Set a route to the on-premises subnet for the Nutanix User VPC pointing to the external-No-NAT network.
正解：D
解説：
* Default Route for Internet Traffic:By setting the default route of 0.0.0.0/0 for the Nutanix User VPC pointing to the external-NAT network, all internet-bound traffic from the desktops will be routed through the Azure NAT Gateway, conserving bandwidth on the ExpressRoute connection.
* On-Premises Route:Setting a specific route to the on-premises subnet for the Nutanix User VPC pointing to the external-No-NAT network ensures that traffic destined for on-premises resources bypasses the NAT Gateway and utilizes the ExpressRoute connection, optimizing the use of network paths.
References:
* Azure NAT Gateway Documentation
* Nutanix NC2 Networking Configuration Guide
質問 # 44
An administrator needs the permission to create and manage multipleorganizations and clusters in NC2, as well as manage user access for the entire company.
What role should be assigned to meet the minimum requirements of this task?
- A. Cluster Administrator
- B. Customer Security Administrator
- C. Organization Administrator
- D. Customer Administrator
正解：D
解説：
* Role Requirements: The task involves creating and managing multiple organizations and clusters, along with managing user access across the company.
* Role Capabilities: The "Customer Administrator" role is designed to provide extensive administrative capabilities, including:
* Creating and managing organizations.
* Managing clusters.
* Handling user access and permissions.
* Comparison of Roles:
* Cluster Administrator: Primarily focuses on managing individual clusters but does not encompass organization-wide administrative tasks.
* Customer Security Administrator: Focuses on security-related tasks and does not have broad administrative capabilities across organizations and clusters.
* Organization Administrator: Manages organizational settings but might not cover all aspects needed for multiple clusters and user access management.
* Conclusion: The "Customer Administrator" role meets all the requirements for managing organizations, clusters, and user access comprehensively.
References:
* Nutanix Role-Based Access Control Documentation
* NC2 on Azure User Roles Guide
質問 # 45
A company wants NC2 networking components to be created manually with the correct naming conversation.
To achieve this the administrator manually creates the PC and Host VNets in Azure.
What additional Azure Network components must the administrator manually create?
- A. NAT Gateways. Delegated Subnets, Flow Gateway Subnets, Transit VPC
- B. Internet Gateways. Delegated Subnets, Flow Gateway Subnets, VNet Peers
- C. internet Gateways, Private Endpoints, Flow Gateway Subnets, VNet Peers
- D. NAT Gateways, Delegated Subnets, Flow Gateway Subnets, VNet Peers
正解：D
解説：
* NAT Gateways:Necessary for providing outbound internet access to resources in the private subnet. It ensures that the virtual network can communicate with external services securely.
* Delegated Subnets:Required for deploying specific Azure services within the virtual network, allowing controlled access and management of the resources within these subnets.
* Flow Gateway Subnets:These subnets are used for managing traffic flow within the network, ensuring efficient routing and connectivity between different parts of the NC2 infrastructure.
* VNet Peers:Establish connections between different virtual networks within Azure, enabling seamless communication and resource sharing across various parts of the NC2 deployment.
References:
* Azure Virtual Network Documentation
* Nutanix NC2 Networking Setup Guide
質問 # 46
The cluster has the following configuration:
A Transit VPC exists as Default, but is additionally configured with a overlay-external-subnet-nonat overlay subnet The ERP for the Transit VPC is 10.1.1.0/25 A User VPC exists named User_VPC_Prod The ERP for the User VPC is 10.1.1.0/24 Outbound and inbound routes have been configured A User VM NO-NAT subnet has been configured in the User VPC The administrator has successfully created a VM and added the NIC associated with the NO-NAT subnet, but is not able to communication with other resources.
Which option will resolve this issue?
- A. Check that the network ACLs for the NO-NAT subnet are not blocking the necessary traffic.
- B. Ensure that the security groups associated with the VM allow traffic to and from the desired resources.
- C. Verify that the route table associated with the User VPC has appropriate routes to the Transit VPC.
- D. The ERP in the User VPC must be from a different CIDR range than the ERP in the transit VPC.
正解：D
解説：
In this scenario, the issue arises from overlapping IP address ranges between the Transit VPC and the User VPC. Here's a detailed breakdown:
* Understanding ERPs (Elastic Routing Prefixes):
* The ERP for the Transit VPC is 10.1.1.0/25, which covers IP addresses from 10.1.1.0 to
10.1.1.127.
* The ERP for the User VPC is 10.1.1.0/24, which covers IP addresses from 10.1.1.0 to 10.1.1.255.
* IP Address Overlap:
* Since 10.1.1.0/25 is a subset of 10.1.1.0/24, there is a significant overlap in the IP address ranges of these two ERPs.
* This overlap can cause routing issues because the same IP address range is being used in both VPCs, leading to ambiguity in routing and communication.
* Communication Issue:
* When a VM in the User VPC tries to communicate with other resources, the network cannot accurately determine the correct route due to the overlapping IP address ranges.
* This overlap prevents proper routing and results in the VM being unable to communicate with other resources as intended.
* Resolution:
* To resolve this issue, the ERPs must be in different CIDR ranges. This means the IP address ranges for the Transit VPC and the User VPC should not overlap.
* For example, if the Transit VPC uses 10.1.1.0/25, the User VPC could use a different range such as 10.1.2.0/24 or any other range that does not overlap with 10.1.1.0/25.
By ensuring that the ERPs are in different CIDR ranges, the network can properly route traffic between the VPCs without any conflicts or ambiguities, thereby enabling the VM in the User VPC to communicate with other resources effectively.
質問 # 47
Exhibit
An NC2 on Azure cluster was deployed with two Flow Gateway in HA (FHW1 and FGW2). After a week of use, four bare-metal nodes were added to the NC2 cluster and additional workloads were added. The existing workloads were using floating IPs to allow inbound traffic to communicate with the running workloads on the NC2 cluster.
It was determined that additional bandwidth for north/south traffic would be needed. Two additional Flow Gateways were added (FGW3 and FGW4) from the NC2 portal configuration menu.
The existing workloads prior to expansion on the NC2 cluster will be able to use which Flow Gateways using the NAT traffic path after the expansion?
- A. All four Flow Gateways.
- B. Only the Flow Gateway each workload was using prior to expansion.
- C. They will be able to use FGW3 and FGW4 once the NC2 workloads reboots.
- D. All four Flow Gateways using a MAC/Hash algorithm.
正解：B
解説：
In the NC2 on Azure cluster scenario, the existing workloads were using floating IPs for inbound traffic before the addition of new Flow Gateways (FGW3 and FGW4). The NAT traffic path established initially will continue to direct traffic through the originally assigned Flow Gateways (FGW1 and FGW2). The existing workloads will not automatically utilize the new Flow Gateways (FGW3 and FGW4) without a reconfiguration or reboot, which reassigns the NAT paths.
References
* Nutanix Flow Networking and Configuration Guide
質問 # 48
An organization uses a Pay As. You Go subscription plan and wants to pay directly to Nutanix.
What is a valid payment method available to pay directly to Nutanix?
- A. Via Online Payment Platform
- B. Via Wire Transfer
- C. Via Physical Check
- D. Via Credit Card
正解：B
解説：
* Payment Method Options:When using a Pay As You Go subscription plan and opting to pay directly to Nutanix, wire transfer is a valid and secure payment method.
* Direct Payment:Wire transfers allow for the direct transfer of funds from the organization's bank account to Nutanix, ensuring a straightforward and efficient payment process.
References:
* Nutanix Billing and Payment Documentation
* Pay As You Go Subscription Payment Methods Guide
質問 # 49
An administrator needs to ensure API calls are executing successfully from NC2 to manage Azure resources.
Which cluster outbound to Azure connections are required to satisfy this task?
- A. azure-support.nutan/x.com
- B. portal.azure.com
- C. managementazure.com
- D. apikeys.nutanix.com
正解：D
解説：
* API Key Management:For NC2 to manage Azure resources successfully, it needs to authenticate and authorize API calls. This is typically handled through API keys, which are managed via specific endpoints.
* Required Connection:The endpointapikeys.nutanix.comis crucial for managing these API keys.
Ensuring connectivity to this endpoint allows NC2 to verify and utilize the API keys needed for interacting with Azure services.
References:
* Nutanix NC2 API Configuration Guide
* Azure API Management Documentation
質問 # 50
An administrator has been tasked with scoping an NC2 on Azure deployment. One of the requirements is to ensure that the bare metal instance will support up to 20 TB of storage capacity.
Which bare metal instance should the administrator choose?
- A. HB176rs
- B. AN36
- C. AN36P
- D. ND96asr
正解：C
解説：
* Storage Capacity Requirement: The requirement specifies that the bare metal instance must support up to 20 TB of storage capacity.
* Instance Selection: Among the provided options, the AN36P instance is designed to support higher storage capacities and performance needs.
* AN36P Capabilities: The AN36P instance is optimized for storage-intensive applications and provides the necessary hardware specifications to handle up to 20 TB of storage.
* Comparison with Other Instances:
* ND96asr: Typically optimized for GPU workloads rather than storage.
* AN36: May not meet the 20 TB storage requirement.
* HB176rs: Geared towards high-performance computing rather than large storage capacities.
* Conclusion: Based on the requirements and instance specifications, AN36P is the most suitable choice for supporting up to 20 TB of storage.
References:
* Nutanix NC2 Instance Types
* Azure Virtual Machine Sizes
質問 # 51
An administrator has noticed the company's NC2 free trial expired 60 days ago.
Whatshouldthe administrator do to continue using all of the NC2 features on existing clusters?
- A. Contact Nutanix support to redeploy the cluster.
- B. Nothing. The clusters will have full feature support.
- C. Switch to a paid subscription plan.
- D. Contact the cloud vendor.
正解：C
解説：
* Free Trial Expiration:Once the NC2 free trial period expires, the administrator needs to switch to a paid subscription plan to continue using all the features and functionalities provided by Nutanix NC2.
* Paid Subscription Benefits:Transitioning to a paid subscription ensures uninterrupted access to NC2 features, support, and updates, maintaining the operational capabilities of the existing clusters.
References:
* Nutanix Subscription and Billing Documentation
* Nutanix NC2 Support and Subscription Guide
質問 # 52
What is the purpose of an organization in the NC2 console?
- A. To link with NC2 subscription plans
- B. To Link with a Public Cloud account
- C. To segregate clusters based on specific requirements
- D. To map the on-premises Prism Central environment
正解：C
解説：
* Purpose of an Organization in NC2:In the NC2 console, an organization serves to manage and segregate clusters based on specific requirements such as departmental needs, project goals, or security policies.
* Cluster Management:This segregation allows administrators to apply unique configurations, permissions, and policies to different clusters within the same environment, providing flexibility and control over resource allocation and management.
References:
* Nutanix NC2 Console Documentation
* Best Practices for Managing NC2 Clusters
質問 # 53
Which service enables the monitoring of key metrics on various Azure services, including virtual networks, virtual machines, and bare metal hosts for an NC2 cluster?
- A. Azure Monitor
- B. Azure Service Health
- C. Azure Network Watcher
- D. Resource Manager
正解：A
解説：
* Azure Monitor Overview: Azure Monitor is a comprehensive monitoring service that collects, analyzes, and acts on telemetry data from Azure resources.
* Key Metrics Monitoring: Azure Monitor enables the monitoring of various Azure services such as
* virtual networks, virtual machines, and bare metal hosts, providing insights and visibility into their performance and health.
* Comparison of Services:
* Resource Manager: Manages Azure resources but does not provide detailed monitoring capabilities.
* Azure Service Health: Provides personalized alerts and guidance when Azure service issues affect you but is not a comprehensive monitoring solution.
* Azure Network Watcher: Focuses on network performance monitoring and diagnostics but does not cover all resource types.
* Conclusion: Azure Monitor is the most suitable service for monitoring key metrics across a wide range of Azure services.
References:
* Azure Monitor Documentation
* Nutanix NC2 on Azure Monitoring Guide
質問 # 54
An administrator needs to attach a network interface to a Flow Gateway VM.
What option should be enabled in the Azure portal and in the OS of the Flow gateway VM to meet this network requirement?
- A. Dynamic Route
- B. Port Tagging
- C. IP Forwarding
- D. Static Route
正解：C
解説：
* IP Forwarding in Azure:Enabling IP forwarding allows the VM to forward network traffic that is not specifically addressed to itself. This is necessary for network devices like the Flow Gateway VM to route traffic correctly.
* Network Interface Configuration:Both the Azure portal settings and the VM's operating system must
* have IP forwarding enabled to ensure proper traffic handling and routing capabilities.
References:
* Azure Virtual Machine Networking Documentation
* Nutanix Flow Gateway Configuration Guide
質問 # 55
An administrator has created a new overlay network. Which is intended for the company's user VMs.
The cluster has these characteristics:
* Policy-based Routing is not configured
*Only using external NAT
*DNS Server: 8.8.8.8
After adding a few VMs to the network, the administrator notices that the VMs cannot reach resources outside the network, even by IP address.
What is a likely cause?
- A. The local cluster does not have access to the underlying network.
- B. A default route was not configured for the external subnet.
- C. The DNS server is unreachable.
- D. The VPC connection is not established.
正解：B
解説：
When the administrator notices that the VMs cannot reach resources outside the network, even by IP address, it is likely that a default route was not configured for the external subnet. The default route is essential for directing traffic from the VMs to external networks. Without it, the VMs will not know how to route traffic to external destinations, which leads to connectivity issues.
References
* Azure Virtual Network Documentation
* Nutanix Flow Networking Best Practices
質問 # 56
Which interface must be used to deploy NC2?
- A. Cloud Provider portal
- B. NC2 Tile within the my.nutanix.com portal
- C. Prism Central Dashboard
- D. Foundation running in a Cloud Virtual Machine
正解：B
解説：
* my.nutanix.com Portal:This portal provides access to various Nutanix services and features, including the NC2 deployment interface.
* NC2 Tile:The NC2 tile within the portal is specifically designed for deploying and managing Nutanix Cloud Clusters. It provides the necessary tools and settings to initiate and configure NC2 clusters on Azure or other cloud environments.
References:
* Nutanix NC2 Deployment Guide
* my.nutanix.com Portal Documentation
質問 # 57
An administrator needs to open the following ports in the firewall between an on-premises cluster and azure for disaster recovery:
* 22
* 2009
* 2020
* 2049
* 3260
* 9440
Which rile-type should be created on the firewall for communication to be appropriately established?
- A. Bi-directional (ICMP)
- B. Outbound (TCP)
- C. Bi-directional (TCP)
- D. Outbound (ICMP)
正解：C
解説：
* Port Requirements: The specified ports (22, 2009, 2020, 2049, 3260, 9440) are commonly used for various services and require TCP communication.
* Port 22: SSH
* Port 2009: Used for Nutanix internal communication
* Port 2020: Nutanix services
* Port 2049: NFS
* Port 3260: iSCSI
* Port 9440: Nutanix Prism management
* Communication Type: To ensure proper disaster recovery setup, bi-directional communication is needed to allow traffic to flow both from on-premises to Azure and vice versa.
* TCP Protocol: These ports use the TCP protocol, which provides reliable communication between devices.
* Conclusion: Creating a bi-directional (TCP) rule on the firewall allows the necessary communication for disaster recovery processes.
References:
* Nutanix Networking and Security Documentation
* Azure Networking Documentation
質問 # 58
An administrator wants to ensure that enough available bandwidth exits for workloads running in an NC2 on Azure cluster environment.
What is the highest number of Flew Gateway VMs that can be deployed within this environment?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
解説：
* Flow Gateway VMs: Flow Gateway VMs are used to manage and route network traffic within an NC2 on Azure cluster, ensuring sufficient bandwidth for workloads.
* Scalability: To ensure enough available bandwidth, multiple Flow Gateway VMs can be deployed.
* Maximum Limit: The highest number of Flow Gateway VMs that can be deployed within an NC2 on Azure environment is 6, providing the necessary capacity to handle high traffic volumes and ensure optimal performance.
* Conclusion: Deploying up to 6 Flow Gateway VMs ensures adequate bandwidth for NC2 workloads.
References:
* Nutanix Clusters Networking Guide
* Azure Network Performance Documentation
質問 # 59
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