VMware vDefend Security for VCF 5.x Administrator : 6V0-21.25 Exam

  • Exam Code: 6V0-21.25
  • Exam Name: VMware vDefend Security for VCF 5.x Administrator
  • Updated: Sep 21, 2026
  • Q & A: 77 Questions and Answers

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VMware 6V0-21.25 Exam Overview:

Certification Vendor:VMware (Broadcom)
Exam Name:VMware vDefend Security for VCF 5.x Administrator
Exam Number:6V0-21.25
Exam Duration:135 minutes
Exam Format:Drag and drop, Multiple select, Multiple choice
Related Certifications:VMware Certified Professional - Network Virtualization (VCP-NV)
VMware Certified Professional - VMware Cloud Foundation (VCP-VCF)
Available Languages:English
Certificate Validity Period:2 years
Exam Price:$250 USD (approximate, varies by region)
Passing Score:300 (scaled score, VMware standard passing threshold)
Real Exam Qty:60-70 (approximate)
Sample Questions:Free Download real 6V0-21.25 actual tests
Exam Way:Online proctored or authorized test center (Pearson VUE)
Pre Condition:Recommended: VMware Certified Professional (VCP-NV or VCP-VCF) or equivalent VMware NSX / VCF experience

VMware 6V0-21.25 Exam Syllabus Topics:

SectionObjectives
Topic 1: Monitoring, Troubleshooting, and Operations- Security event monitoring and logging
  • 1. Performance and issue troubleshooting
    • 2. Alerting and reporting
      Topic 2: Advanced Threat Prevention- Intrusion Detection and Prevention (IDS/IPS)
      • 1. Behavior-based analysis and anomaly detection
        • 2. Signature-based threat detection
          Topic 3: vDefend Security Architecture and Components- VMware vDefend architecture overview
          • 1. Security services integration in VCF
            • 2. Core components and service dependencies
              Topic 4: Micro-segmentation and Distributed Firewall- Security policy design and enforcement
              • 1. Application-based segmentation
                • 2. Distributed firewall rules and groups
                  Topic 5: Deployment and Configuration- vDefend installation and initial setup
                  • 1. Integration with VMware Cloud Foundation
                    • 2. Licensing and prerequisites

                      6V0-21.25 Exam FAQ — Get Competitive

                      Yes:

                      After any course, make practice efficient with the 77 practice questions for the VMware vDefend Security for VCF 5.x Administrator — every answer expert-verified.

                      135 minutes for 60-70 (approximate) questions. If practice time is scarce, make sessions targeted: short daily sets in the VCEEngine engine, full timed runs when you can.

                      Right after payment we email you the download link — note it — and the product also arrives automatically within a minute, with 24/7 help if nothing shows up within 2 hours. Your information stays rigorously confidential throughout. If you fail the corresponding 6V0-21.25 exam within 60 days of purchase, we supply a whole refund: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.

                      The VMware vDefend Security for VCF 5.x Administrator is VMware's certification exam for VMware Certified Professional - VMware vDefend Security for VMware Cloud Foundation (VCF) 5.x Administrator, at the Professional level. The certificate makes you advanced and competitive — priority in employment and promotion goes to the certified. Related credentials include VMware Certified Professional - Network Virtualization (VCP-NV), VMware Certified Professional - VMware Cloud Foundation (VCP-VCF).

                      Through the vendor's official registration channels:

                      The VMware vDefend Security for VCF 5.x Administrator is delivered Online proctored or authorized test center (Pearson VUE) — pick the arrangement that suits you when booking.

                      The VMware vDefend Security for VCF 5.x Administrator blueprint spans 5 domains — including vDefend Security Architecture and Components, Deployment and Configuration, Micro-segmentation and Distributed Firewall. Weight the heavy domains in your schedule; the complete outline above lists every subtopic.

                      $250 USD (approximate, varies by region) per attempt, 300 (scaled score, VMware standard passing threshold) to pass. Retakes cost the full fee again, so prepare efficiently — the 77 practice questions for the 6V0-21.25 exam at VCEEngine stay close to the real exam's changes.

                      Recommended: VMware Certified Professional (VCP-NV or VCP-VCF) or equivalent VMware NSX / VCF experience Eligibility rules change over time, so verify the current requirements on the official page before registering.

                      Yes — the demo on our website is a genuine part of the complete VMware vDefend Security for VCF 5.x Administrator dump, so what you try is what you buy. Purchases include 365 days of free updates with automatic email notifications; renew afterward at 50% off.

                      VMware vDefend Security for VCF 5.x Administrator Sample Questions:

                      Question #1

                      What would best describe DGA activity?

                      • A. Intercepting packets to steal sensitive data
                      • B. Trying to connect to randomly generated domains to obfuscate C2 traffic
                      • C. Exploiting vulnerabilities in web applications through SQL injection
                      • D. Logging keystrokes to capture user credentials
                      Reveal Solution  Discussion  0

                      Correct Answer: B  🗳️

                      Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

                      Question #2

                      You are building a VMware vDefend Distributed Firewall policy to protect an application. You want to be sure that the policy cannot be modified by two different users simultaneously. What should you do?

                      • A. Define the policy action as Block
                      • B. Move the policy so that it is the first policy in the list
                      • C. Set the Locked option of the firewall policy to Yes
                      • D. Use role-based access control to make all other users read-only users
                      Reveal Solution  Discussion  0

                      Correct Answer: C  🗳️

                      Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

                      Question #3

                      Which of the following is true regarding the capabilities of Antrea?

                      • A. To provide network connectivity between the AWS cloud and the on-Prem datacenter
                      • B. To provide network connectivity between the Azure cloud and the On-Prem datacenter
                      • C. To provide pod connectivity and network policy enforcement with Nexus 1000v in AWS cloud
                      • D. To provide pod connectivity and network policy enforcement with Open vSwitch in Kubernetes
                      Reveal Solution  Discussion  0

                      Correct Answer: D  🗳️

                      Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

                      Question #4

                      Which of the following are valid logon detection methods for IDFW? (Select all that apply)

                      • A. Single Sign On (SSO)
                      • B. Guest Introspection
                      • C. Event Log Scrapping
                      • D. Identity Access Management
                      Reveal Solution  Discussion  0

                      Correct Answer: B,C  🗳️

                      Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

                      Question #5

                      Which of the following must be done in order to detect DNS anomalies with NTA? (Select all that apply)

                      • A. Configure a L4 TCP/UDP port 53 allow rule
                      • B. Configure a L7 APPID DNS rule allow rule
                      • C. Enable the DNS Tunneling and DGA detectors
                      • D. Do nothing, it works out of the box
                      Reveal Solution  Discussion  0

                      Correct Answer: B  🗳️

                      Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).

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