D-VXB-DY-A-24 Practice Exam Questions with Answers Dell VxBlock Deploy Achievement Certification

? Cleanup and Run Backups

? Update Checklist

? Complete Project Documentation

? Generate SCR (Service Change Request)

? Provide Documentation

In the Enhanced Knowledge Transfer Phase, the sequence of steps to finalize project deliverables ensures that all necessary tasks are completed in an orderly and efficient manner. Here's a detailed breakdown:

Cleanup and Run Backups:

Explanation: This step involves ensuring that the system and data are clean and backed up. It's crucial to clean up any temporary files or unnecessary data and perform backups to safeguard against data loss.

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.

In the Cisco UCS 6332-16UP 40-Port Fabric Interconnect, unused server ports can be converted to FC (Fibre Channel) ports. This flexibility allows customers to reconfigure ports based on their specific needs, increasing the number of available FC ports when additional FC connectivity is required.

References:

Cisco UCS Fabric Interconnect configuration guides.

Cisco UCS 6300 Series Fabric Interconnect data sheets and documentation.

? 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.

In ACI (Application Centric Infrastructure), the logical entity that allows for logical separation and reuse of IP address space within an ACI fabric is the Tenant. A Tenant represents a unit of isolation from a policy perspective and allows for the segmentation of the network into multiple virtual environments, each with its own policies and IP address spaces.

References:

Cisco ACI documentation.

Technical resources on ACI architecture and logical entities.

Based on CPSD (Converged Platform & Solutions Division) guidelines for VxBlock 1000, up to 6 UCS chassis can be installed in a single rack. This configuration maximizes the use of available space while maintaining proper airflow and cooling.

References:

Dell EMC VxBlock 1000 installation and configuration guides.

Best practices for data center rack management.

Understand ACI Fabric: Cisco’s Application Centric Infrastructure (ACI) fabric is designed to be dynamic and flexible, allowing for seamless movement of servers and changes within the fabric1.

Recognize EPG Membership: When a server that is part of an Endpoint Group (EPG) is moved to a different leaf switch and its IP address is changed, the EPG membership remains consistent as long as the server’s identity is recognized within the ACI fabric1.

Identify Port Configuration: The correct port configuration is pushed from the Application Policy Infrastructure Controller (APIC), which updates the fabric about the server’s new location and IP address1.

Confirm No Further Changes Needed: Once the APIC has the updated information, no additional configuration changes are required on the ACI fabric. The fabric automatically adjusts to the server’s new location and IP address within the same EPG1.

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 Isilon Storage: Isilon storage systems are designed to provide a scalable solution for file-based data applications and workflows1.

Identify the File System Architecture: The Isilon storage uses a single volume, single namespace, single file system architecture known as OneFS.This architecture is inherently distributed, allowing for easy scaling from tens of terabytes to tens of petabytes1.

Recognize the Benefits of a Distributed Architecture: The distributed nature of the OneFS file system architecture allows Isilon storage systems to deliver increased performance and scalability, which is essential for handling large volumes of file-based data1.

Map to VxBlock 1000: In the context of the VxBlock 1000, the Isilon storage with its distributed file system architecture integrates with the converged infrastructure to support high-performance workloads and efficient data management2.

The label on the cable indicates two parts: “M91A-01:01” and “U61A-01:09”. The first part of the label “M91A” refers to a specific type of equipment as per the exhibit. According to the exhibit, “M9” corresponds to “MDS 9xxx”, which is a Cisco Multilayer Director Switch. The second part of the label, “U61A”, does not directly match any category in the provided list; however, it seems to be an internal reference that could be related to user-specific configurations or locations.

Since we are looking for the target equipment type and not where it was mistakenly connected, we focus on the first part of the cable label. The numbers following “M91A” indicate slot and port information. Therefore, based on this labeling system and referring to the exhibit provided, which lists various EMC and Cisco equipment types along with their corresponding codes (like AP for APIC Appliance or CN for Cust. Network), we can deduce that “M91A” stands for “MDS 9xxx”. The subsequent numbers “-01:01” suggest Slot 1, Port 1.

To establish an SSH connection to the Management switch 3172TQ, the IP address 10.10.10.1 should be used. This is the default IP address for the management interface on the switch, allowing for administrative access and configuration.

References:

Dell EMC VxBlock system documentation.

Network administration guides for switch management and access.

Review Cisco ACI Deployment: When deploying a VxBlock system with Cisco ACI, it’s important to consider the physical connectivity and redundancy within the fabric1.

Consider Uplinks for Leaf Switches: For leaf switches in a Cisco ACI fabric, having a minimum of two uplinks is recommended to ensure redundancy and resiliency1.

Understand Fabric Load Balancing: While VXLAN is used within Cisco ACI for fabric load balancing, the consideration here is specifically about the physical uplinks from the leaf switches1.

Reference Official Documentation: The Official Dell VxBlock Deploy Achievement document provides guidelines for deploying VxBlock systems with Cisco ACI, including considerations for leaf switch connectivity1.

Access SolVe Online: SolVe Online is Dell EMC’s online tool that provides step-by-step procedures and support for various products, including VxBlock Systems1.

Navigate to VxBlock Section: Within SolVe Online, navigate to the section dedicated to VxBlock Systems to find resources specific to these models1.

Locate Test Plan: Look for the Test Plan associated with the specific VxBlock model you are working with.The Test Plan is typically available in the form of downloadable documents or guides1.

Download Test Plan: Once located, download the Test Plan for the specific VxBlock model to use as a reference for deployment or troubleshooting1.

Verify with Documentation: Ensure that the downloaded Test Plan matches the model and version of the VxBlock System you are using by cross-referencing with the official documentation1.

Understand SDN: Software Defined Networking (SDN) is a transformative approach to network management that allows for centralized control and dynamic resource management1.

Identify Key Benefits: One of the primary benefits of SDN is the improvement in network management efficiency.By centralizing control, SDN simplifies the management of network resources and services1.

Recognize Efficiency Gains: With SDN, network administrators can quickly respond to changing network conditions and demands without the need for manual configuration of individual network devices1.

Reference Industry Insights: The improvement in network management efficiency is a widely recognized benefit of SDN, as it enables more agile and responsive network operations1.

The Converged Systems Administration Guide includes a complete list of tools used to perform a VxBlock 1000 upgrade. This guide provides detailed instructions and necessary resources for administrators to manage and upgrade VxBlock systems.

References:

Dell EMC Converged Systems documentation.

Best practices for system upgrades and administration.

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.

Review VMKernel NIC Functions: The VMKernel NIC in VMware vSphere provides network connectivity for hosts and handles system traffic for various services1.

Identify vMotion Service: Among the services provided by the VMKernel NIC, vMotion is a key feature that allows for the live migration of virtual machines from one host to another without downtime1.

Understand vMotion: vMotion requires network connectivity to transfer the memory and state of a virtual machine.The VMKernel NIC facilitates this connectivity and ensures the seamless migration of VMs1.

Reference VMware Documentation: VMware documentation confirms that the VMKernel NIC handles system traffic for vMotion, among other services1.