6V0-21.25 Dumps (V9.02) for VMware vDefend Security for VCF 5.x Administrator Exam Preparation in 2026 – Prepare with Greater Confidence

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VMware 6V0-21.25 free dumps are below, sharing some free demo questions to check the quality:

1. The VMware vDefend Management cluster is deployed by default with how many nodes?

One

Two

Three

Four

2. Which of the following represent operational inefficiencies for application owners when it comes to security implementation? (Select all that apply)

Lack of visibility in hybrid cloud environments

Lack of automation across tools and platforms

Lack of communication between infrastructure and application teams

Lack of application awareness for network-based security policies

3. In a vDefend NDR campaign, "hosts" refers to which of the following?

vSphere hosts

Workloads

VCF nodes

NSX-prepared cluster hosts

4. Which of the following NTA (Network Traffic Analysis) detector does NOT require Learning mode?

Destination IP Profiler

Horizontal Port Scan

LLMNR/NBT-NS Poisoning and Relay

Unusual Network Traffic Pattern

5. Which of the following are important components to cyber security design? (Select all that apply)

Proactive protection

Deep visibility

Recovery

Kernel remediation and upgrade

6. What is the recommended Gateway Firewall edge size for production environments?

Small

Medium

Large or X-Large

Any size

7. Which of the following components can enforce Layer 7 Context Firewall Rules? (Select all that apply)

Distributed Firewall

Tier 1 Gateway

Tier 0 Gateway

VMK Interface

8. Which of the following are vDefend Advanced Threat Prevention capabilities? (Select all that apply)

Intrusion Detection/Protection Systems (IDS/IPS)

Network Traffic Analysis (NTA)

Gateway Firewall

Network Detection and Response (NDR)

Malware Analysis/Sandboxing

9. Which following roles are pre-configured in roles and cannot be modified? (Select all that apply)

Principal Identity Users

External Users

Local Users

Admin

Guest Users

Audit

Analyst

10. Which of the following regular expressions can be used to define a custom FQDN or URL in the vDefend Firewall Context Profiles?

*eng*.vmware.com

eng*.vmware.com

eng.*vmware.com

*eng.vmware.com

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

Guest Introspection

Event Log Scrapping

Identity Access Management

Single Sign On (SSO)

12. 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?

Set the Locked option of the firewall policy to Yes

Move the policy so that it is the first policy in the list

Define the policy action as Block

Use role-based access control to make all other users read-only users

13. Which of the following is NOT true in the context of Malware Prevention?

Static Analysis is good at catching the benign files and good at catching the obvious malicious files

Static Analysis determines if dynamic analysis is needed

All the files are sent to NSX advanced threat prevention service for dynamic analysis

Dynamic Analysis provides full visibility into subject behavior and system memory

14. Which vDefend Gateway Firewall feature is ONLY supported on T1 Gateways?

Gateway IDRS

Stateful Services on A/A Gateways

Gateway IDFW

L3/L4 Gateway Firewall

15. What best describes an incident in vDefend NDR?

It always consists of a single event

It may consist of a single event or a number of events that have been correlated

It always consists of multiple correlated events

An incident always begins and ends with multiple correlated events

16. What three components feed their events into NDR?

Intelligence, Distributed Firewall and Distributed IDPS

NTA, Anti-Malware and IDPS

Intelligence, Gateway Firewall and Distributed Firewall

NTA, Distributed Firewall and Distributed IDPS

17. In vDefend Malware Detection and Prevention, what technology is the sandbox built on?

VMware virtualization

Full System Emulation

KVM virtualization

Dedicated physical hardware

18. In the context of Role-Based access control which of the following is NOT a built-in vDefend Role?

Privileged Admin

Auditor

Network Admin

Security Admin

19. Which of the following statements are true about Distributed Malware? (Select all that apply)

Offers Detection

Offers Detection and Prevention

Supports Windows and Linux

Sends events to NDR

All of the above

20. What would best describe DGA activity?

Trying to connect to randomly generated domains to obfuscate C2 traffic

Intercepting packets to steal sensitive data

Logging keystrokes to capture user credentials

Exploiting vulnerabilities in web applications through SQL injection

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

Do nothing, it works out of the box

Configure a L4 TCP/UDP port 53 allow rule

Configure a L7 APPID DNS rule allow rule

Enable the DNS Tunneling and DGA detectors

22. Which of the following are true regarding vDefend Intelligence? (Select all that apply)

Flow data is collected from selected clusters or standalone hosts

Flow data retention is 1-year

Recommendations can generate L7 security rules

Recommended security policies can include a default allow/deny rule

23. Which of the following are optional CNI Plugin functionalities? (Select all that apply)

East-West service load balancing

Pod network connectivity

NetworkPolicy enforcement

IP address management (IPAM)

24. Which of the following does the Applied To field impact?

Per VM vNIC rule count

System wide rule count

ESX host rule count

NSX Manager rule count

25. In vDefend Malware Detection and Prevention, when does local file analysis occur?

After Cloud file analysis and before hash comparison

Before Cloud file analysis and after hash comparison

After Cloud file analysis and after hash comparison

Before Cloud file analysis and before hash comparison

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