Free PDF Quiz 2026 VMware Fantastic 6V0-21.25: VMware vDefend Security for VCF 5.x Administrator Online Exam

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VMware 6V0-21.25 Exam Overview:

Certification Vendor:VMware
Exam Name:VMware vDefend Security for VCF 5.x Administrator
Exam Number:6V0-21.25
Real Exam Qty:75
Exam Price:USD $250
Certificate Validity Period:2 years
Exam Duration:90 minutes
Exam Format:Multiple Selection, Multiple Choice, Scenario-based questions
Available Languages:English
Passing Score:70%
Recommended Training:VMware vDefend Security for VCF 5.x Administrator Training Course
Exam Registration:Pearson VUE Registration
Broadcom Certification Portal
Sample Questions:VMware 6V0-21.25 Sample Questions
Exam Way:Online proctored or onsite at authorized Pearson VUE test centers
Pre Condition:Foundational knowledge of VMware Cloud Foundation, basic networking concepts, and security principles recommended; no mandatory prerequisites
Official Syllabus URL:https://www.broadcom.com/learning/certification/exams/6V0-21.25

>> 6V0-21.25 Online Exam <<

VMware 6V0-21.25 Test Dates, Latest 6V0-21.25 Exam Review

Itexamguide's web-based VMware 6V0-21.25 practice test also contains mock exams just like the desktop practice exam software with some extra features. As this is a web-based software, this is accessible through any browser like Opera, Safari, Chrome, Firefox and MS Edge with a good internet connection. VMware vDefend Security for VCF 5.x Administrator (6V0-21.25) practice test is also customizable so that you can easily set the timings and change the number of questions according to your ease.

VMware 6V0-21.25 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Malware Prevention Detection: Covers safeguarding private cloud workloads against ransomware and malicious activity targeting virtualized environments.
Topic 2
  • Security Automation: Covers integrating tools and scripting to automate firewall policy creation, security group management, and network configuration.
Topic 3
  • NTA (Network Traffic Analysis) & NDR (Network Detection and Response): Covers proactive threat detection and response using NTA and NDR capabilities to secure virtualized workloads and environments.
Topic 4
  • Private Cloud Data Center Security: Covers foundational concepts for securing workloads and infrastructure within a private cloud data center environment.
Topic 5
  • VMware vDefend Firewall Architecture: Covers the design and components of VMware's software-defined, distributed security architecture.
Topic 6
  • Security Operations: Covers the ongoing management and operational practices for maintaining security in a private cloud environment.
Topic 7
  • Shared Services Platform (SSP): Covers the back-end security data and analytics platform that underpins vDefend security services.
Topic 8
  • Protecting Container Workloads with vDefend Firewall: Covers applying granular, context-based security enforcement to container workloads to enable zero-trust and prevent lateral threats.
Topic 9
  • Context Aware Firewall and Identity Firewall: Covers advanced firewall controls that use user identity and application context rather than just IP addresses and ports.
Topic 10
  • Troubleshooting: Covers verifying health status of service instances and security components, and resolving protection and performance issues.

VMware vDefend Security for VCF 5.x Administrator Sample Questions (Q66-Q71):

NEW QUESTION # 66
You need to build a security group that references External DNS servers. Which of the following is the best way to build the Security group?

Answer: A

Explanation:
When creating Security Groups in vDefend, dynamic criteria (like VM Names, OS Names, or Security Tags-Options B, C, and D) are heavily preferred for internal workloads because vCenter and NSX have direct administrative control and visibility over those virtual machines.
However, External DNS servers reside outside of the vSphere/NSX compute boundary (they are often physical servers or managed by a separate network team). Because vDefend cannot assign a vSphere metadata tag or read the VM Name of an external physical server, dynamic grouping will fail. Therefore, the only technically viable and recommended method for grouping external infrastructure is to build an IP Set or Security Group and statically assign the IP addresses of those external resources.


NEW QUESTION # 67
What features does NSX Live Traffic Analysis tool provide? (Select all that apply)

Answer: A,B

Explanation:
The vDefend (NSX) Live Traffic Analysis tool is an advanced, built-in troubleshooting utility designed to help network and security administrators diagnose complex connectivity and firewall drop issues without needing to drop into the ESXi command line.
It consolidates two primary diagnostic features into a single UI workflow:
Live Traffic Trace (Datapath Trace): This injects a synthetic packet into the vNIC and traces its exact hop-by-hop path through the virtual networking stack, showing exactly which logical switch, router, or specific Distributed Firewall rule allowed or dropped the packet.
Packet Capture (PCAP): This allows administrators to perform real-time packet captures directly on the virtual interfaces (vNICs or Edge uplinks) directly from the GUI, which can then be downloaded and analyzed in Wireshark.
(Note: It does not inherently provide long-term "Performance" or historical "Packet Count" metrics; those are handled by vRealize Network Insight / Aria Operations for Networks).


NEW QUESTION # 68
Which of the following NTA (Network Traffic Analysis) detector does NOT require Learning mode?

Answer: C

Explanation:
VMware vDefend Network Traffic Analysis (NTA) uses different types of detectors. Some detectors require a "Learning Mode" to establish a baseline of what normal traffic looks like in your specific environment (e.g., Destination IP Profiler, Unusual Network Traffic Patterns) before they can flag anomalies. However, LLMNR/NBT-NS Poisoning and Relay is a well-known, specific attacker technique (often executed using tools like Responder to steal credentials). Because this is an inherently malicious and predictable protocol abuse, the NTA detector does not need to learn your environment's baseline to identify it; it can detect it out-of-the-box using predefined behavioral logic.


NEW QUESTION # 69
What file types can vDefend Gateway Malware Detection analyze?
(Select all that apply)
Response:

Answer: A,C,D


NEW QUESTION # 70
Which scripting or automation platform is commonly used alongside NSX-T for automating vDefend firewall rule deployment?
Response:

Answer: A


NEW QUESTION # 71
......

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