VMware 5V0-35.21 Practice Test - Questions Answers, Page 5

A compliance alert is an alert that indicates that an object in the environment is not compliant with a predefined or custom compliance standard. A compliance standard is a collection of compliance alerts that are based on a specific security or regulatory guideline, such as the VMware vSphere Security Configuration Guide.A compliance alert is triggered when one or more symptoms that represent the compliance rules are violated by the object12.

The VMware vSphere Security Configuration Guide is a document that provides prescriptive guidance and best practices for securing vSphere components, such as ESXi hosts, virtual machines, vCenter Server, and vSphere networking.The guide defines several security configuration baselines for different vSphere versions and environments, and provides recommendations and procedures for applying the security settings34.

The following symptoms could have triggered a compliance alert based on the VMware vSphere Security Configuration Guide:

The lockdown mode on a vSphere ESXi host is set to Disabled. Lockdown mode is a feature that restricts the access to an ESXi host to prevent unauthorized or accidental changes to the host configuration.The guide recommends enabling lockdown mode on all ESXi hosts to enhance the security and reduce the attack surface of the hosts5.

The Disable console copy operation for a Virtual Machine is set to FALSE. This setting controls whether the copy and paste operations are allowed between the virtual machine console and the remote console. The guide recommends disabling the console copy operation for all virtual machines to prevent the leakage of sensitive data or the introduction of malicious code .

The Forged Transmit policy is set to allow on a Distributed Port Group. This policy determines how the virtual switch handles outbound frames that have a source MAC address that is different from the one that is configured on the virtual adapter. The guide recommends setting the Forged Transmit policy to reject on all Distributed Port Groups to prevent MAC address spoofing attacks .

The other options are not symptoms that could have triggered a compliance alert based on the VMware vSphere Security Configuration Guide. Transparent Page Sharing is a memory management technique that allows the hypervisor to identify and eliminate redundant memory pages across multiple virtual machines. The guide does not provide any recommendation on the Transparent Page Sharing setting for virtual machines, as it depends on the security and performance requirements of the environment . The SNMP service is a protocol that enables the monitoring and management of network devices. The guide does not provide any recommendation on the SNMP service setting for ESXi hosts, as it depends on the monitoring and management needs of the environment . The Enable 3D Support setting is a feature that allows the virtual machine to use the hardware-accelerated graphics capabilities of the ESXi host. The guide does not provide any recommendation on the Enable 3D Support setting for virtual machines, as it depends on the application and user experience requirements of the environment .

References:

1:Compliance Alerts - VMware Docs2:Compliance Benchmarks - VMware Docs3:VMware vSphere Security Configuration Guide4:VMware vSphere Security Configuration Guide - VMware Docs5:Lockdown Mode - VMware Docs: [Enable or Disable Lockdown Mode on an ESXi Host - VMware Docs] : [Disable Copy and Paste Operations Between the Guest Operating System and Remote Console - VMware Docs] : [Disable Copy and Paste Operations Between the Guest Operating System and Remote Console - VMware Docs] : [Security Policies for Virtual Switches - VMware Docs] : [Configure Security Policies for a Distributed Port Group - VMware Docs] : [Transparent Page Sharing - VMware Docs] : [Transparent Page Sharing - VMware Docs] : [SNMP Agent - VMware Docs] : [Configure SNMP for ESXi - VMware Docs] : [Hardware-Accelerated 3D Graphics - VMware Docs] : [Enable 3D Support for a Virtual Machine - VMware Docs] : [vRealize Operations Manager User Guide] : [vRealize Operations Manager Installation and Configuration Guide] : [vRealize Operations Manager Concepts Guide] : [vRealize Operations Manager Administration Guide] : [vRealize Operations Manager Customization and Extensibility Guide] : [vRealize Operations Manager Troubleshooting Guide] : [vRealize Operations Manager API Programming Guide] : [vRealize Operations Manager Certification Exam Guide]

According to the vRealize Operations User Guide1, the two statements that accurately characterize reports in vRealize Operations are:

A report layout can contain table of contents, cover page, and footer.The report layout defines the appearance and structure of the report, and can include these optional elements to enhance the readability and presentation of the report1.

Scheduling of reports can be done hourly, daily, weekly, and monthly.The report schedule defines the frequency and time of the report generation, and can be set to run at regular intervals, such as hourly, daily, weekly, or monthly, or at a specific date and time1.

The other statements are not accurate because:

Views and Dashboards are not the only data types available for a report.A report can also include other data types, such as alerts, events, metrics, properties, and super metrics1.

Only PDF type reports cannot be used to schedule a report generation.A report can be generated in different formats, such as PDF, CSV, or XML, and any of these formats can be used to schedule a report generation1.

Reports scheduled for generation can be shared out via email or FTP.A report can be configured to send the generated output to one or more email recipients, or to upload the output to an FTP server1.

References:1: vRealize Operations User Guide, pages 81-87.

Exporting the dashboard from the development instance, and importing the dashboard into the other instance is the correct action to accomplish the goal. This method allows the administrator to share the dashboard configuration file (in JSON format) with other vROps instances, and edit the dashboard in the other instances as needed. Generating a custom URL, setting the expiration to ''never expire'', and importing this URL into the other instance is not a valid option, as this method only allows the administrator to share a non-authenticated view of the dashboard, not the dashboard configuration file. Using the Embed option to import the HTML code into the other instances is not a feasible option, as this method only allows the administrator to embed the dashboard into a web page, not to import the dashboard configuration file. Connecting the vROps instances together, and synchronizing the dashboards is not a possible option, as vROps does not support this feature.References:Export and Import Dashboards, section ''Export and Import Dashboards''.Options for Sharing Dashboards, section ''Options for Sharing Dashboards''.vRealize Operations Manager User Guide, section ''Create and Configure Dashboards''.

vRealize Operations provides the following three key benefits within an environment:

Capacity optimization: vRealize Operations helps you optimize the capacity of your infrastructure and applications by providing visibility, analysis, planning, and automation. You can monitor and forecast the demand, supply, and utilization of resources, identify and reclaim unused or overprovisioned resources, balance the workload across clusters and datastores, and plan for future growth or consolidation scenarios. You can also automate the capacity optimization actions based on policies and alerts.

Performance optimization: vRealize Operations helps you optimize the performance of your infrastructure and applications by providing real-time and historical metrics, alerts, dashboards, and reports. You can monitor and troubleshoot the health, risk, and efficiency of your environment, identify and resolve performance issues, analyze the root cause and impact of problems, and optimize the configuration and placement of your workloads. You can also automate the performance optimization actions based on policies and alerts.

Monitoring and troubleshooting: vRealize Operations helps you monitor and troubleshoot your environment by providing comprehensive and integrated visibility across physical, virtual, and cloud infrastructures. You can collect and analyze data from various sources, such as vSphere, NSX, vSAN, Kubernetes, AWS, Azure, etc., and correlate them to provide a unified view of your environment. You can also leverage artificial intelligence and machine learning to detect anomalies, generate smart alerts, and provide recommendations. You can also use various tools, such as dashboards, heat maps, topology maps, logs, etc., to drill down into the details and resolve issues faster.

References:vRealize Operations Overview;vRealize Operations Cloud for Service Providers;What's New in vRealize Operations 8.6

A vROps cluster in a Continuous Availability configuration consists of two fault domains, which are separate physical locations that can tolerate failures of an entire rack or site. The fault domains contain the primary node, the primary replica node, and the data nodes that store and replicate the data and configuration of the cluster.The witness node is deployed in a third location to monitor the network connectivity between the two fault domains and prevent split-brain scenarios, which occur when both fault domains assume the role of the master node due to network isolation1.

When a network outage occurs between the two fault domains, the witness node detects the situation and makes one of the fault domains offline to avoid data inconsistency. The fault domain that can still contact the witness node remains online and continues to function as the master node. The fault domain that cannot contact the witness node goes offline and stops serving requests.The VMs on the offline fault domain are restarted on the online fault domain by the vSphere HA feature1.

When the network outage is resolved and the connectivity between the two fault domains is restored, the vROps cluster will bring the offline fault domain back automatically. The offline fault domain will resync the data and configuration from the online fault domain and resume its normal operations.The administrator does not need to bring the offline fault domain online manually or restart and resync the vROps cluster1.

Therefore, the two events that will occur as a result of the outage are A. The vROps cluster will bring the fault domain back automatically once the network has been restored and D. One fault domain will go offline.

References:1:About vRealize Operations Continuous Availability

According to the VMware vRealize Operations Install and Configure Guide1, when upgrading the vRealize Operations cluster via the Administration UI, the cluster status should change from offline to online after the upgrade process is completed. However, if the cluster status remains offline or fails during the upgrade, the administrator can use the Finish Installation option to resume the upgrade process. The Finish Installation option attempts to bring the cluster online and complete the upgrade. The administrator can monitor the progress of the upgrade from the Administration UI or the Cluster Management page.

The other options are not suitable for managing this problem and continuing the installation process. The Rollback Installation option is used to revert the cluster to the previous version of vRealize Operations, not to resume the upgrade process. The Rollback Installation option is only available if the cluster is online and the upgrade has failed. The administrator should not manually take the cluster offline, as this would interrupt the upgrade process and cause data loss or corruption.References:

1: VMware vRealize Operations Install and Configure Guide, https://docs.vmware.com/en/vRealize-Operations/8.5/vrealize-operations-manager-85-installation-and-configuration-guide.pdf, page 54-55, 58-59

According to the VMware vRealize Operations Reference Materials, the purpose of the self-provider option within the dashboard definition is to indicate whether objects appearing in the widget are defined in the widget or are provided by another widget source. The self-provider option is a checkbox that can be enabled or disabled for each widget in a dashboard. When the self-provider option is enabled, it means that the widget has its own object selector, and the user can choose the objects to display in the widget from the available inventory. When the self-provider option is disabled, it means that the widget does not have its own object selector, and the objects to display in the widget are provided by another widget in the same dashboard. For example, a widget that shows the metrics of a selected object can be configured as a non-self-provider, and it can receive the object selection from another widget that shows the list of objects. The other options are incorrect because they are either false or irrelevant. The self-provider option does not affect the refresh content setting, the custom set of metrics, or the automatic refreshing of the data in the widget display. These are separate settings that can be configured for each widget independently of the self-provider option.References:Create a Dashboard;Widget Configuration;Dashboard Interactions

The alternative that is offered by default when Workload Planning returns that an existing cluster does not have the capacity to accommodate the selected virtual machines is cost comparisons for running in hybrid/private/public cloud.Workload Planning is a feature of vRealize Operations that allows the administrator to plan and optimize the workload placement and capacity of the vSphere resources in the environment1. Workload Planning can be performed using two scenarios: Workload Optimization and What-If Analysis.Workload Optimization is a scenario that automatically balances the workload across the clusters and datastores based on the business and operational intents, such as performance, consolidation, or compliance2.What-If Analysis is a scenario that simulates the impact of adding or removing workloads, hosts, or datastores, or changing the demand or configuration of the existing workloads3. When Workload Planning is performed using the What-If Analysis scenario, and it returns that an existing cluster does not have the capacity to accommodate the selected virtual machines, the alternative that is offered by default is cost comparisons for running in hybrid/private/public cloud.This alternative allows the administrator to compare the estimated costs of running the selected virtual machines in different cloud platforms, such as VMware Cloud on AWS, Microsoft Azure, or Amazon Web Services, and to choose the best option for the business needs and budget4. Cost options for increasing cluster capacity with additional hosts (option B) is not the alternative that is offered by default, but it is another option that can be selected by the administrator.This option allows the administrator to estimate the costs of adding new hosts to the existing cluster, and to choose the best host model and quantity for the capacity and performance requirements5. Modifications to virtual machine configuration (option C) and modifications to host configurations (option D) are not alternatives that are offered by Workload Planning, as they are not related to the workload placement and capacity planning. These modifications can be performed using other features of vRealize Operations, such as Reclaimable Waste, Oversized Virtual Machines, or Configuration and Compliance.References:

1: VMware vRealize Operations Specialist Exam 2023 (5V0-35.21) Exam Guide, VMware, 2021, p. 14.

2: vRealize Operations Manager User Guide, VMware, 2021, p. 167.

3: vRealize Operations Manager User Guide, VMware, 2021, p. 179.

4: vRealize Operations Manager User Guide, VMware, 2021, p. 187.

5: vRealize Operations Manager User Guide, VMware, 2021, p. 186.

[6]: vRealize Operations Manager User Guide, VMware, 2021, pp. 77-78, 83-84, 229-230.

A cloud proxy is an appliance that enables vRealize Operations Cloud to collect and monitor data from the on-premises environment. A cloud proxy is deployed as an OVA template on a vCenter Server instance that manages the on-premises resources. A cloud proxy creates a one-way communication between the on-premises environment and vRealize Operations Cloud by uploading data from the remote collectors to the cloud service.A cloud proxy can support multiple vCenter Server accounts and other data sources that are configured in vRealize Operations Cloud1.

The other options are not appliances that are needed to achieve this goal. A reverse proxy is a server that receives requests from clients and forwards them to the origin server. A reverse proxy can provide security, load balancing, caching, and compression functions.A reverse proxy is not used to create a one-way communication between the on-premises environment and vRealize Operations Cloud2. A web proxy is a server that acts as an intermediary between a web browser and the internet. A web proxy can provide anonymity, filtering, caching, and security functions.A web proxy is not used to create a one-way communication between the on-premises environment and vRealize Operations Cloud3. A VMware proxy is not a valid appliance in vRealize Operations.

References:1:Configuring Cloud Proxies in vRealize Operations2:What is a Reverse Proxy Server? | NGINX3:What is a Web Proxy? | Proxy Server | Cloudflare