D-VXB-DY-A-24 EMC Dell VxBlock Deploy Achievement Free Practice Exam Questions (2025 Updated)

The LCS (Logical Configuration Survey) document contains all software baseline information post-RCM upgrade. It details the current configuration of the system, including software versions and settings, which are critical for maintaining system integrity and for future reference during support and maintenance activities.

References:

Dell EMC documentation on VxBlock systems.

Best practices for configuration management and documentation.

When securely connecting to vCenter, the customer engineer needs to provide the correct source and destination port numbers. The valid source port range for secure connections is typically from 49152 to 65535, which are ephemeral ports assigned by the operating system for outbound connections. The destination port for secure connections to vCenter is 443, which is the standard port for HTTPS.

References:

VMware vCenter documentation.

Networking standards for secure HTTPS connections.

The Distributed Logical Router (DLR) is the NSX component that abstracts the physical network and provides access-level switching in the hypervisor. The DLR enables routing between different virtual networks and operates at the hypervisor level, providing high-performance distributed routing capabilities.

References:

VMware NSX documentation.

Technical resources on NSX architecture and components.

During the Executing and Controlling phase of the RCM (Release Certification Matrix) Upgrade process, the customer is required to maintain configuration lock. This ensures that no changes are made to the system configuration during the critical upgrade process, maintaining system stability and integrity.

References:

Dell EMC RCM upgrade process documentation.

Project management best practices.

Review the RCM Upgrade Process: The RCM (Release Certification Matrix) upgrade process involves a series of steps to ensure that the VxBlock system is updated according to Dell EMC’s standards1.

Identify the Role of the RCM Lead: The RCM Lead is typically responsible for overseeing the RCM upgrade process, which includes raising the Internal Assessment (IA) to ensure that all components are compliant with the latest RCM standards1.

Understand the Importance of IA: The Internal Assessment is a critical part of the RCM upgrade process.It helps identify any potential issues that might affect the upgrade and ensures that the system is ready for the new RCM1.

Acknowledge the Responsibilities: While the Project Manager, Implementation Specialist, and District Manager may have roles in the RCM upgrade process, it is the RCM Lead who is specifically responsible for raising the IA as part of their duties1.

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Review VxBlock System Documentation: The VxBlock System documentation provides detailed information on the integration of VMware NSX within the VxBlock AMP cluster1.

Identify NSX Components: The NSX Manager is the centralized network management component, and NSX Controllers are part of the control plane that manages the network state1.

Understand AMP Cluster Role: The Advanced Management Platform (AMP) cluster within a VxBlock system is designed to host critical management components, including those for NSX1.

Confirm with Official Dell EMC Resources: The Official Dell VxBlock Deploy Achievement document and other Dell EMC resources confirm that the NSX Manager and NSX Controllers run within the VxBlock AMP cluster1.

In the RCM (Release Certification Matrix) Upgrade Process RACI (Responsible, Accountable, Consulted, Informed) matrix, the pre-upgrade questionnaire used during the Initiation Phase is typically the responsibility and accountability of the Project Manager and the Customer. The Project Manager ensures the completion of the questionnaire to gather necessary information for planning the upgrade, while the Customer provides the required data.

References:

Dell EMC RCM documentation.

Standard RACI matrix practices in project management.

Understand VxLAN: VxLAN, or Virtual Extensible LAN, is a network virtualization technology that encapsulates Layer 2 Ethernet frames within Layer 3 UDP packets1.

Identify Encapsulation Process: This encapsulation allows for the creation of a virtualized Layer 2 network over an existing Layer 3 infrastructure, enabling greater scalability and flexibility in network design1.

Recognize VxLAN Functionality: By encapsulating Layer 2 frames in UDP packets, VxLAN extends Layer 2 networks over Layer 3 networks, which is particularly useful in cloud computing and data center environments1.

Reference Official Documentation: The Official Dell VxBlock Deploy Achievement document would align with this understanding of VxLAN, highlighting its role in network virtualization and the encapsulation process1.

Review Project Closure Documents: During the project closure phase, it’s important to gather feedback to understand the project’s success and areas for improvement1.

Identify Feedback Mechanism: The Customer Satisfaction Survey is the document typically used to capture customer feedback during the Lessons Learned phase1.

Understand the Importance of Feedback: This feedback is crucial for evaluating the project’s performance and for making necessary adjustments in future projects1.

Reference Official Documentation: The Official Dell VxBlock Deploy Achievement document would outline the use of the Customer Satisfaction Survey as the tool for capturing feedback during project closure1.

The Isilon OneFS operating system integrates the traditional storage architecture layers of FileSystem, DataManager, and VolumeManager. This integration simplifies management and improves performance by combining file system, data management, and volume management functions into a single layer.

References:

Dell EMC Isilon OneFS documentation.

Technical guides on Isilon architecture and features.

To convert existing VxBlock Nexus 9396PX switches to ACI mode, a major physical connectivity change involves connecting the switch directly to the APIC (Application Policy Infrastructure Controller) to download the ACI software. Afterward, the existing Nexus 9396PX switches should be connected to a spine Nexus 93180YC switch as part of the ACI fabric setup.

References:

Cisco ACI deployment guides.

Dell EMC VxBlock system integration documentation.

Review Test Plan Guidelines: The Test Plan guidelines in the Dell VxBlock Deploy Achievement document outline the procedures for validating the redundancy capabilities of the network1.

Understand Redundancy Validation: Redundancy validation involves testing the network’s ability to continue operating in the event of a component failure1.

Identify Redundancy Components: Top of Rack (ToR) switches are critical components that often have redundancy built-in to ensure network resilience1.

Execute Redundancy Test: To validate redundancy, the primary ToR switch is powered off to simulate a system failure.This tests the failover mechanisms and ensures that the secondary systems take over without service disruption1.

Document and Analyze Results: After the test, the results are documented and analyzed to confirm that redundancy measures are functioning as intended and that there is no loss of connectivity or service1.

Review the Core Differences: Both Cisco ACI and VMware NSX have similar qualities and features.The main difference is that VMware NSX focuses on virtualized networks, while Cisco ACI can connect to both physical and virtual networks1.

Identify Incorrect Statement: The statement that NSX supports both x86 and non-x86 servers; ACI does not is not correct.Cisco ACI is not limited to x86 servers and can work with a variety of hardware platforms1.

Understand ACI’s Capabilities: Cisco ACI is an integrated solution that addresses both the physical and virtual networks, providing a policy-driven framework that is not limited by server architecture1.

Validate with Documentation: The Official Dell VxBlock Deploy Achievement document would align with this understanding, as it would detail the capabilities of Cisco ACI in working with different network and server environments1.

Understand VxLAN: VxLAN, or Virtual Extensible LAN, is a network virtualization technology that allows for the creation of a Layer 2 network on top of a Layer 3 network1.

Identify Key Benefit: One of the key benefits of VxLAN is that it enables vMotion to occur over Layer 3 subnets, which can span across different geographic locations1.

Recognize VxLAN Capabilities: By encapsulating Layer 2 Ethernet frames into Layer 4 UDP packets, VxLAN allows for the extension of networks over long distances, facilitating vMotion in environments where the physical network infrastructure is spread out1.

Reference Official Documentation: The Official Dell VxBlock Deploy Achievement document would align with this understanding of VxLAN, highlighting its ability to support vMotion across Layer 3 subnets as a significant advantage1.

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Understand the role of VLANs: VLANs (Virtual Local Area Networks) are used to segment network traffic.They provide isolation between network segments at the data link layer (Layer 2) of the OSI model1.

Identify the need for isolation: vSwitch port groups are used to segregate network traffic for different virtual machines or services.To ensure that each port group’s traffic is isolated from the others, separate VLAN IDs are assigned1.

Assign unique VLAN IDs: Each vSwitch port group should be assigned a unique VLAN ID to maintain network isolation.This prevents traffic from one port group from being accessible to another1.

Configure the physical switch ports: The physical switch ports that the vSwitch is connected to must be configured to recognize the VLAN IDs used by the vSwitch port groups1.

Validate the configuration: After configuring VLAN IDs, it’s important to validate the configuration to ensure that the network isolation is functioning as intended1.

Review Isilon OneFS Features: Isilon OneFS is a storage platform that offers a range of features, some of which require licensing1.

Identify Base Feature: Among the base features of Isilon OneFS, SMARTCONNECT is typically enabled during the CPSD Logical Build process1.

Understand SMARTCONNECT: SMARTCONNECT is designed to optimize resource utilization and performance by directing client requests to the most suitable node within the cluster1.

Reference Official Documentation: The Official Dell VxBlock Deploy Achievement document would list SMARTCONNECT as the base feature enabled during the CPSD Logical Build process, aligning with industry standards for data protection1.

 VxBlock Central

 Network

 Storage

 Compute

 Virtualization

In the Dell EMC RCM (Release Certification Matrix) Workbook upgrade plan, the sequence of upgrading VxBlock components is designed to ensure system stability and minimize disruptions. Here’s the detailed reasoning for the correct sequence:

VxBlock Central:

Explanation: VxBlock Central is the management and orchestration layer of the VxBlock system. Upgrading this first ensures that the management tools are compatible with the new versions of the other components and can properly coordinate and monitor the upgrade process.

Access vCenter Web Client: The Customer Engineer should log into the vCenter Web Client, which is the primary interface for managing vSphere environments1.

Navigate to Networking: Within the vCenter Web Client, navigate to the Networking section where NSX configurations are managed1.

Verify NSX Preparation: In the Networking section, the Customer Engineer can confirm that the correct vSphere clusters are prepared for NSX by checking the status of the NSX installation and configuration1.

Check Cluster Configuration: The preparation of vSphere clusters for NSX involves installing NSX VIBs on ESXi hosts and configuring VXLAN, which can be verified within the vCenter Web Client1.