Certification Training for 6V0-21.25 Exam Dumps Test Engine [2026]
Jun 20, 2026 Step by Step Guide to Prepare for 6V0-21.25 Exam
NEW QUESTION # 62
Which two elements must be configured to activate Gateway Firewall rules on a Tier-1 gateway?
(Choose two)
Response:
- A. Define rule section in Gateway Policy
- B. Assign an EVC mode to the cluster
- C. Enable Distributed IDS on vCenter
- D. Configure local disk encryption policies
- E. Attach segments or networks to the Tier-1 gateway
Answer: A,E
NEW QUESTION # 63
Which dashboard provides visual insights into east-west traffic patterns for NTA?
Response:
- A. ESXi Resource Monitor
- B. NSX-T VPN Monitor
- C. NSX Intelligence Flow Visualization
- D. NSX Malware Summary
Answer: C
NEW QUESTION # 64
What is the role of the Shared Services Platform (SSP) in VMware's vDefend architecture?
Response:
- A. It serves as the default backup proxy for distributed firewalls
- B. It hosts telemetry and analytics services for firewall rule recommendations
- C. It provides centralized routing for external connectivity
- D. It manages vSphere storage policies for encrypted datastores
Answer: B
NEW QUESTION # 65
How does the Identity Firewall help enforce Zero Trust principles?
Response:
- A. It creates centralized NAT policies for north-south traffic
- B. It disables all default firewall rules upon installation
- C. It maps network sessions to authenticated user identities for policy enforcement
- D. It automatically encrypts inter-VM traffic
Answer: C
NEW QUESTION # 66
Which capability of vDefend helps simplify the creation of firewall rules based on VM context?
Response:
- A. Importing rules from the vSphere Events log
- B. Manual host affinity mapping
- C. Use of Logical Switch MACs
- D. Automatic policy tagging using VM metadata
Answer: D
NEW QUESTION # 67
Which three user roles or privileges can be assigned in NSX Manager to implement RBAC for firewall operations?
(Choose three)
Response:
- A. Network Engineer
- B. Security Admin
- C. Auditor
- D. NSX Cloud Consumption Role
- E. Backup Administrator
Answer: A,B,C
NEW QUESTION # 68
Which two mechanisms are available to automate the creation of firewall policies in VMware vDefend?
(Choose two)
Response:
- A. ESXi command-line firewall editor
- B. vRealize Automation integration
- C. RESTful API for policy configuration
- D. Manual CSV uploads to NSX Edge
- E. NSX Identity Store
Answer: B,C
NEW QUESTION # 69
Which scripting or automation platform is commonly used alongside NSX-T for automating vDefend firewall rule deployment?
Response:
- A. Chef
- B. Hadoop
- C. Ansible Playbooks for storage arrays
- D. Python with REST API
Answer: D
NEW QUESTION # 70
Which component allows administrators to view intrusion detection alerts and threat severity in NSX?
Response:
- A. NSX Edge CLI
- B. NSX Security Overview Dashboard
- C. vSphere Host Web Client
- D. vRealize Network Insight
Answer: B
NEW QUESTION # 71
Which three best practices enhance malware detection accuracy in an NSX-powered private cloud?
(Choose three)
Response:
Regularly update threat intelligence subscriptions
- A. Disable behavioral analysis to improve performance
- B. Integrate NSX alerts with SIEM tools
- C. Enable logging for all DNS traffic only
- D. Apply malware prevention profiles based on workload sensitivity
Answer: A,B,C
NEW QUESTION # 72
What is the primary objective of implementing lateral protection using the vDefend Distributed Firewall?
Response:
- A. To enforce bandwidth throttling policies
- B. To control and restrict east-west traffic between workloads
- C. To prevent data loss during VM snapshot operations
- D. To restrict access to NSX-T Manager via VPN
Answer: B
NEW QUESTION # 73
What is the main advantage of using automation tools for managing distributed firewall policies in vDefend?
Response:
- A. Reduces human error and improves policy consistency across environments
- B. Increases the throughput of the ESXi host's physical NICs
- C. Creates vCenter alarms automatically
- D. Enables traffic inspection without any rule configuration
Answer: A
NEW QUESTION # 74
A security administrator suspects that a service insertion policy is not working as expected. Which NSX Manager feature can be used to validate the health status of the associated service instance?
Response:
- A. Service Deployment Status under the NSX Inventory
- B. Host Profiles Dashboard
- C. ESXi Hardware Status tab
- D. Policy Traceflow
Answer: A
NEW QUESTION # 75
What is the primary benefit of applying micro-segmentation within a private cloud data center security model?
Response:
- A. It enables faster deployment of distributed storage volumes
- B. It isolates sensitive workloads with granular east-west traffic control
- C. It reduces the cost of licensing hypervisors in a multi-tenant environment
- D. It improves VM snapshot performance during backup operations
Answer: B
NEW QUESTION # 76
Which three threat types can be detected by NSX Distributed IDPS?
(Choose three)
Response:
- A. DNS tunneling
- B. Lateral movement between workloads
- C. Snapshot file corruption
- D. Port scanning and reconnaissance
- E. Guest OS licensing violations
Answer: A,B,D
NEW QUESTION # 77
Which three benefits does rule publishing via NSX Policy Mode provide in vDefend firewall management?
(Choose three)
Response:
- A. Allows section-level version control
- B. Ensures consistent configuration across regions
- C. Enables auto-scaling of compute clusters
- D. Supports declarative policy management
- E. Reduces risk of configuration drift
Answer: B,D,E
NEW QUESTION # 78
In a large-scale deployment, how can administrators reduce firewall rule sprawl and improve manageability?
Response:
- A. Create a rule for every individual VM
- B. Disable rule logging for all policies
- C. Leverage security groups and tagging for policy abstraction
- D. Use physical IP addresses in every rule
Answer: C
NEW QUESTION # 79
Which two strategies enhance container workload protection using vDefend Firewall?
(Choose two)
Response:
- A. Use dynamic security groups with Kubernetes context
- B. Manually define container network mappings in NSX
- C. Apply firewall rules to namespaces and pod labels
- D. Allow all traffic within the cluster to simplify configuration
- E. Disable encryption on east-west traffic for performance
Answer: C,D
NEW QUESTION # 80
What is the primary function of vDefend Security Intelligence in planning application segmentation?
Response:
- A. Automatically provisions firewall rules to external DNS servers
- B. Monitors compliance scores across ESXi hosts
- C. Visualizes traffic flows and recommends segmentation policies
- D. Creates backup policies for NSX Manager logs
Answer: C
NEW QUESTION # 81
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VMware Certified Professional 6V0-21.25 Real Exam Questions and Answers FREE Updated: https://drive.google.com/open?id=14zqOf1nzNB_8zirbGHaPXb4nbZ3d0Ukq