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2V02123 vSphere Professional (2V0-21.23)
The 2V0-21.23 certification course teaches VMware Certified Professional architecture, deployment, VM, storage, networking, and resource management, enabling professionals to design, implement, and optimize data‑center virtualization solutions.
135
Minutes
70
Questions
300/500
Passing Score
$250
Exam Cost
Who Should Take This
System administrators, cloud engineers, and virtualization specialists with at least one year of hands‑on VMware experience should enroll. They aim to validate their ability to architect and manage complex data‑center environments, and to advance toward senior roles or VMware consultancy.
What's Covered
1
Domain 1: Architecture and Deployment
2
Domain 2: Virtual Machine Management
3
Domain 3: Storage Management
4
Domain 4: Networking
5
Domain 5: Resource Management
6
Domain 6: Security
7
Domain 7: Monitoring and Troubleshooting
What's Included in AccelaStudy® AI
Adaptive Knowledge Graph
Practice Questions
Lesson Modules
Console Simulator Labs
Exam Tips & Strategy
20 Activity Formats
Course Outline
70 learning goals
1
Domain 1: Architecture and Deployment
2 topics
vSphere Architecture
- Apply knowledge of vSphere 8.x architecture to select the appropriate vCenter deployment topology for a multi-site enterprise with shared SSO domain requirements.
- Apply vCenter Server sizing guidelines to determine the appliance profile (small, medium, large, xlarge) based on inventory object counts and concurrent connections.
- Analyze the tradeoffs between single-site and multi-site vCenter topologies considering SSO domain boundaries, Enhanced Linked Mode, and management overhead.
- Analyze the impact of vCenter HA (VCHA) versus external load balancer approaches on management plane availability and RPO/RTO for the vCenter service.
- Design a vSphere deployment architecture that satisfies stated requirements for management plane high availability, scalability, and cross-site administration.
ESXi Deployment and Lifecycle
- Apply Auto Deploy with host profiles and image builder to provision stateless ESXi hosts that boot from network and receive consistent configuration.
- Apply vSphere Lifecycle Manager (vLCM) image-based management to define a desired ESXi image with firmware, drivers, and vendor add-ons for cluster-wide compliance.
- Analyze vLCM compliance reports to identify hosts with firmware drift, missing patches, or driver version mismatches and determine remediation sequencing.
- Analyze ESXi boot device options (SD card, USB, SAN boot, NVMe) evaluating reliability, performance, and supportability tradeoffs for enterprise deployments.
- Design an ESXi lifecycle management strategy using vLCM images, baselines, and remediation schedules that minimize maintenance windows and ensure compliance.
2
Domain 2: Virtual Machine Management
2 topics
VM Configuration and Templates
- Apply VM hardware version upgrade procedures considering guest OS compatibility, VMware Tools version dependencies, and rollback constraints.
- Apply Content Library with publisher/subscriber topology to distribute VM templates, OVF packages, and ISO images across multiple vCenter instances.
- Analyze VM configuration for compliance with organizational standards using VM storage policies, custom attributes, and tag-based governance.
- Analyze the impact of VM encryption, vTPM provisioning, and Secure Boot on vMotion compatibility, snapshot behavior, and backup operations.
- Design a VM template and Content Library strategy that supports multi-site deployments with version control, subscription sync, and golden image governance.
VM Migrations and Operations
- Apply vMotion, Storage vMotion, and cross-vCenter vMotion to migrate workloads between clusters, datastores, and vCenter instances with minimal disruption.
- Apply VM snapshot best practices including snapshot scheduling, chain depth limits, and consolidation procedures to prevent performance degradation.
- Analyze EVC (Enhanced vMotion Compatibility) mode requirements to determine the correct CPU feature mask level for heterogeneous cluster migration support.
- Analyze VM migration failures by examining vMotion logs, CPU compatibility, network configuration, and storage connectivity to identify root cause.
- Design a workload migration plan for datacenter consolidation using vMotion, HCX, and cross-vCenter capabilities with defined migration waves and rollback procedures.
3
Domain 3: Storage Management
2 topics
Datastore Administration
- Apply VMFS 6 datastore management procedures including creation, expansion, UNMAP reclamation, and multipathing policy selection for FC and iSCSI arrays.
- Apply NFS v3 and v4.1 datastore configuration including Kerberos authentication, multipathing with session trunking, and mount options for performance.
- Analyze storage multipathing configurations (Round Robin, Fixed, MRU) and determine the optimal policy based on array recommendations and workload patterns.
- Analyze vVol (Virtual Volumes) architecture evaluating protocol endpoints, storage containers, and VASA provider integration for policy-driven storage.
- Design a storage architecture selecting appropriate datastore types, multipathing policies, and SPBM policies to meet performance, capacity, and availability SLAs.
vSAN Administration
- Apply vSAN cluster configuration including disk group creation, fault domain definition, deduplication/compression, and encryption settings.
- Apply vSAN storage policies specifying FTT, fault tolerance method (RAID-1/RAID-5/6), stripe width, and object space reservation for workload requirements.
- Analyze vSAN health check results, capacity utilization, and resync status to identify cluster health issues and plan capacity expansion.
- Analyze vSAN ESA (Express Storage Architecture) versus OSA tradeoffs in performance, capacity efficiency, and hardware requirements.
- Design a vSAN cluster architecture selecting between ESA and OSA, sizing fault domains, and defining storage policies for mixed workload requirements.
4
Domain 4: Networking
2 topics
Distributed Switch Management
- Apply vSphere Distributed Switch configuration including port group policies, LACP uplink aggregation, NetFlow, and port mirroring for enterprise networking.
- Apply Network I/O Control (NIOC) v3 to allocate bandwidth reservations, shares, and limits across traffic types including vMotion, vSAN, NFS, and VM traffic.
- Analyze distributed switch health and performance using port statistics, LACP status, and NIOC resource allocation to troubleshoot connectivity issues.
- Analyze the tradeoffs between vSphere Distributed Switch and NSX virtual switching for organizations transitioning to software-defined networking.
- Design a vSphere networking architecture with distributed switches, NIOC policies, and VMkernel adapter placement for a multi-cluster enterprise environment.
NSX Integration and Services
- Apply NSX-T integration with vSphere to configure overlay segments, distributed firewall rules, and load balancer services for VM workloads.
- Apply VMkernel adapter best practices including dedicated adapters for vMotion, vSAN, management, and NFS on separate subnets with appropriate MTU settings.
- Analyze network segmentation requirements and determine when vSphere port group security policies are sufficient versus when NSX micro-segmentation is needed.
- Analyze jumbo frame (MTU 9000) configuration end-to-end from VM through vDS uplinks to physical switches to troubleshoot fragmentation and performance issues.
- Design a network migration plan from standard switches to distributed switches with minimal disruption including rollback procedures and validation testing.
5
Domain 5: Resource Management
2 topics
DRS and Resource Optimization
- Apply DRS cluster configuration including automation levels, migration threshold, VM overrides, and predictive DRS with Aria Operations integration.
- Apply resource pool design with appropriate shares, reservations, and limits to isolate workload tiers while allowing controlled resource overcommitment.
- Analyze DRS recommendations, migration history, and load imbalance metrics to optimize cluster resource distribution and VM placement.
- Analyze DRS affinity rules (VM-VM and VM-Host) conflicts, rule violations, and their impact on HA restart behavior and maintenance mode operations.
- Design a resource management strategy using DRS groups, affinity rules, and resource pools that satisfies licensing, availability, and performance isolation requirements.
HA, FT, and Availability
- Apply vSphere HA configuration including admission control policies, VM restart priority, VM monitoring (application-level heartbeats), and orchestrated restart.
- Apply proactive HA with hardware health monitoring to evacuate VMs from hosts reporting degraded memory, CPU, or storage controller health before failure.
- Analyze HA failover scenarios including split-brain network partitions, simultaneous host failures, and insufficient failover capacity to predict cluster behavior.
- Analyze vSphere Fault Tolerance (FT) constraints including vCPU limits, storage requirements, and network bandwidth for mission-critical workload protection.
- Design a high availability architecture combining HA admission control, proactive HA, VMCP, FT, and stretched clusters to meet stated RTO/RPO objectives.
6
Domain 6: Security
2 topics
Access Control and Hardening
- Apply vSphere RBAC with custom roles, privilege assignments, and global permissions to implement least-privilege administrative access across the inventory.
- Apply ESXi security hardening including lockdown mode (normal/strict), firewall rule management, SSH access restrictions, and STIG compliance baselines.
- Analyze vSphere security configuration against CIS benchmarks and DISA STIG guidelines to identify non-compliant settings and remediation priorities.
- Analyze identity federation options (Active Directory, LDAP, ADFS, Okta) for vCenter SSO to determine the optimal authentication architecture.
- Design a vSphere security architecture specifying RBAC model, identity sources, certificate management, and audit logging for regulatory compliance.
Encryption and Data Protection
- Apply VM encryption using a Key Management Server (KMS) including vSAN encryption, VM-level encryption, vTPM provisioning, and encrypted vMotion.
- Apply vSphere certificate management using VMCA as intermediate CA or with custom enterprise CA certificates for all vCenter and ESXi communications.
- Analyze the operational impact of VM encryption on snapshot, clone, backup, and replication workflows and identify required KMS availability dependencies.
- Analyze certificate lifecycle management requirements including expiration monitoring, renewal procedures, and trust chain validation across vSphere components.
- Design a data protection strategy combining VM encryption, vSAN encryption, vTPM, and encrypted vMotion to satisfy data-at-rest and data-in-transit requirements.
7
Domain 7: Monitoring and Troubleshooting
2 topics
Performance Monitoring
- Apply vCenter performance monitoring using real-time and historical charts to track CPU, memory, storage, and network metrics at host, cluster, and VM levels.
- Apply vSphere alarms with custom trigger conditions, notification actions, and automated responses for proactive infrastructure health management.
- Analyze ESXTOP/resxtop output to identify CPU scheduling issues (ready time, co-stop), memory pressure (swap, compress, balloon), and storage latency bottlenecks.
- Analyze VMkernel log files, hostd/vpxd logs, and VOBD events to correlate error patterns with infrastructure failures and misconfigurations.
- Design a monitoring strategy using vCenter alarms, Aria Operations integration, syslog forwarding, and SNMP traps for comprehensive infrastructure visibility.
Troubleshooting Methodology
- Apply structured troubleshooting methodology to isolate vSphere issues across compute, storage, network, and management layers using systematic elimination.
- Apply vSphere support bundle collection, log analysis, and KB article research to diagnose and resolve common ESXi and vCenter operational issues.
- Analyze purple diagnostic screen (PSOD) dumps, core dumps, and ESXi crash logs to determine the root cause of host failures.
- Analyze VM performance issues differentiating between guest-level OS problems, virtual hardware misconfiguration, and host-level resource contention.
- Design a troubleshooting and escalation framework with diagnostic runbooks, log collection procedures, and vendor support engagement criteria.
Scope
Included Topics
- All domains of the VCP-DCV 2024 exam guide: vSphere architecture, ESXi/vCenter deployment, VM management, storage (VMFS/NFS/vSAN/vVol), networking (vDS/NSX integration), resource management (DRS/HA/FT), security hardening, and monitoring.
- Enterprise vSphere 8.x administration: cluster design, EVC, host profiles, Auto Deploy, storage policies, distributed switch configuration, encryption, and lifecycle management.
Not Covered
- VCAP-level advanced design, multi-site architecture beyond VCP scope.
- Low-level API/SDK scripting and custom provider development.
- Current pricing and partner program details.
Official Exam Page
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