6v0-21-25 Verified 2026 Edition

vDefend Security for VCF 5.x AdministratorPractice Test

Master the vDefend Security for VCF 5.x Administrator with the official PlanetCert Practice Test. Access real exam questions, professional-grade detailed explanations, and our advanced adaptive simulator. Pass your certification exam on the first attempt.

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Exam Information

Official specifications published by VMware

Exam Format

90 min
75
70%
Specialist

Registration

$250 USD
Pearson VUE or online proctoring
English

Validity

3 years
Pass any VMware Expert-level exam; Pass any two VMware Professional-level concentration exams; Earn Continuing Education credits through VMware Learning activities

6V0-21-25 Exam Topics and Domains

6V0-21-25 is organized into 17 weighted domains. Expect to work with vDefend API, vDefend ATP, vDefend Distributed Firewall, vDefend Gateway Firewall, and more.

1

VMware vDefend Firewall Architecture

11%

vDefend Firewall Components

Distributed Firewall ArchitectureGateway Firewall Architecture
  • Describe the architecture and components of VMware vDefend Firewall
  • Explain the differences between distributed and gateway firewalls
  • Identify appropriate use cases for each firewall type

vDefend Integration with VCF

VCF Architecture Integration
  • Explain vDefend integration with VMware Cloud Foundation
  • Describe security controls for VCF management and workload domains
2

VMware vDefend Firewall Management

11%

Firewall Policy Management

Creating and Managing Firewall RulesSecurity Policy Translation
  • Create and manage firewall rules in vDefend
  • Translate business requirements into effective security policies
  • Configure rule precedence and evaluation order

Firewall Administration

vDefend Management Interface
  • Administer vDefend firewall using management interface
  • Perform backup and restore operations
  • Monitor firewall health and performance
3

Network Traffic Analysis (NTA) & Network Detection and Response (NDR)

11%

Network Traffic Analysis

NTA Capabilities
  • Describe Network Traffic Analysis features in vDefend
  • Identify security threats using traffic analysis
  • Configure NTA for behavioral monitoring

Network Detection and Response

NDR Features and FunctionsIntegration with Advanced Threat Prevention
  • Configure Network Detection and Response capabilities
  • Implement automated threat response workflows
  • Integrate NDR with Advanced Threat Prevention
4

Lateral Protection with vDefend Distributed Firewall

8%

Distributed Firewall Configuration

Granular Firewall RulesMicro-segmentation Implementation
  • Configure distributed firewall for lateral protection
  • Implement micro-segmentation using security groups
  • Prevent lateral threat movement in virtualized environments
5

Gateway Firewall

8%

Gateway Firewall Configuration

North-South Traffic ControlGateway Firewall Deployment
  • Configure gateway firewall for perimeter security
  • Deploy gateway firewall in VM and bare metal modes
  • Implement high availability for gateway firewalls
6

Intrusion Detection and Prevention System (IDPS)

8%

IDPS Configuration and Management

IDS/IPS FeaturesIDPS Signature Management
  • Configure and manage IDPS in vDefend
  • Implement signature-based and anomaly-based detection
  • Manage signature updates and custom signatures
7

Malware Prevention Detection

7%

Malware Detection Capabilities

Anti-Malware FeaturesAdvanced Threat Prevention
  • Configure malware prevention and detection
  • Implement network-based anti-malware protection
  • Leverage advanced threat prevention for zero-day threats
8

Private Cloud Data Center Security

5%

Data Center Security Posture

Security Best Practices for VCF
  • Implement security best practices for private cloud
  • Apply compliance frameworks to VCF environments
  • Design comprehensive security architectures
9

Planning Application Segmentation with vDefend Security Intelligence

4%

Security Intelligence Features

Application Discovery and Segmentation
  • Plan application segmentation using security intelligence
  • Discover application dependencies and traffic flows
  • Implement application-aware security policies
10

Context-Aware Firewall and Identity Firewall

5%

Identity-Based Security

Identity Firewall ConfigurationContext-Aware Security Policies
  • Configure identity firewall with AD integration
  • Implement context-aware security policies
  • Apply user and device-based access controls
11

Protecting Container Workloads with vDefend Firewall

4%

Container Security

Container Workload Protection
  • Protect containerized applications with vDefend Firewall
  • Implement security policies for Kubernetes workloads
  • Configure pod-level network segmentation
12

Security Automation

5%

Automated Security Operations

Security Automation CapabilitiesInfrastructure as Code for Security
  • Automate security operations using vDefend APIs
  • Implement security as code practices
  • Integrate vDefend with orchestration platforms
13

Security Operations

2%

Security Monitoring and Operations

Security Event Monitoring
  • Monitor security events in vDefend
  • Analyze security logs and alerts
  • Implement incident response workflows
14

Role-Based Access Control (RBAC)

4%

RBAC Implementation

User Roles and Permissions
  • Implement role-based access control
  • Apply least privilege principles
  • Manage multi-tenant security administration
15

Troubleshooting

4%

vDefend Troubleshooting

Common Issues and ResolutionDiagnostic Tools
  • Troubleshoot common vDefend issues
  • Use diagnostic tools for problem resolution
  • Analyze logs and packet captures
16

Advanced Threat Prevention (ATP)

2%

ATP Features and Configuration

Multi-Vector Threat Detection
  • Configure Advanced Threat Prevention
  • Implement multi-vector threat detection
  • Integrate ATP components for comprehensive security
17

Shared Services Platform (SSP)

2%

SSP Security

Shared Services Security
  • Secure shared services platform in VCF
  • Implement multi-tenant security isolation
  • Apply security policies to shared infrastructure

How do I earn this certification?

Passing 6V0-21-25 earns the VMware Certified Professional - Private Cloud Security Administrator certification. It sits in the VMware Cloud Foundation Security track.

Next Level Options
  • 3V0-42.23 - Advanced Deploy VMware NSX-T Data Center Advanced NSX security and network virtualization
  • VCIX-NV - VMware Certified Implementation Expert - Network Virtualization Expert-level NSX implementation including security
Alternative Paths

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How to study for this exam?

Use the official PlanetCert Practice Test alongside the study plan below to prepare efficiently for 6V0-21-25.

What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2025
  • Announcement date: 2024
Updates
  • VMware vDefend for VCF 9.0 9.0 VCF 9.0 integration features may appear in future exam updates • Release date: 2025-06-01
  • vDefend Micro-segmentation Enhancements Latest Enhanced micro-segmentation capabilities relevant to exam domain 4 • Release date: 2025-03-01
  • vDefend NTA/NDR Innovations Latest Updated NDR capabilities highly relevant to exam domain 3 • Release date: 2025-03-01

Who should take this exam?

This exam is typically taken by Security Administrators and Cloud Security Engineers.

  • Foundational understanding of networking concepts
  • Experience with virtualization technologies
  • Familiarity with VMware Cloud Foundation
  • Basic knowledge of security principles
  • Experience with firewall concepts

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