VMware Certified Professional 6V0-21.25 Dumps | Updated Mar 26, 2026 - Dumpexams
Master 2026 Latest The Questions VMware Certified Professional and Pass 6V0-21.25 Real Exam!
NEW QUESTION # 31
Which three types of contextual information can be used in vDefend's context-aware firewall policies?
(Choose three)
Response:
- A. VM memory consumption
- B. Operating system type
- C. Application-level traffic metadata
- D. User identity from directory services
- E. Disk I/O patterns
Answer: B,C,D
NEW QUESTION # 32
Which two techniques are fundamental to securing private cloud infrastructure from lateral threat movement within the data center?
(Choose two)
Response:
- A. Implementing storage tiering for sensitive data
- B. Enabling east-west micro-segmentation policies
- C. Utilizing network traffic mirroring tools only at the edge
- D. Consolidating all VMs to a single cluster
- E. Applying context-aware DFW rules
Answer: B,E
NEW QUESTION # 33
Which component is responsible for defining the security policy in a software-defined firewall architecture?
Response:
- A. NSX Policy API or UI
- B. vSphere Update Manager
- C. DRS Load Balancer
- D. NSX Application Platform
Answer: A
NEW QUESTION # 34
What is the primary purpose of Network Traffic Analysis (NTA) in VMware NSX?
Response:
- A. To manage DHCP and DNS configurations
- B. To display physical switch interface status
- C. To monitor and identify abnormal traffic patterns within virtual networks
- D. To analyze VM snapshots and disk usage
Answer: C
NEW QUESTION # 35
Which inspection method is used by NSX Malware Prevention to identify zero-day threats?
Response:
- A. vSphere Lifecycle Enforcement
- B. Static signature-only matching
- C. Behavioral analysis in a cloud-based sandbox
- D. Host-based file system scanning
Answer: C
NEW QUESTION # 36
How does the zero-trust security model apply to private cloud data centers?
Response:
- A. By using a perimeter firewall to secure the virtual environment
- B. By eliminating the need for firewall policies altogether
- C. By enforcing verification and least-privilege access at every level
- D. By automatically allowing all north-south traffic
Answer: C
NEW QUESTION # 37
Which two actions can a Gateway Firewall rule perform when evaluating network traffic?
(Choose two)
Response:
- A. Encrypt the payload before delivery
- B. Log the traffic flow for auditing purposes
- C. Redirect traffic to a Distributed Firewall
- D. Allow or deny traffic based on source/destination criteria
- E. Modify subnet masks dynamically
Answer: B,D
NEW QUESTION # 38
Which three best practices should be followed when planning application segmentation using vDefend Security Intelligence?
(Choose three)
Response:
- A. Monitor workload behavior through Security Intelligence dashboards
- B. Observe east-west traffic for several days before applying policies
- C. Disable logging to reduce overhead during planning phase
- D. Validate segmentation changes in a staging environment first
- E. Apply broad firewall policies immediately after initial scan
Answer: A,B,D
NEW QUESTION # 39
In a large-scale deployment, how can administrators reduce firewall rule sprawl and improve manageability?
Response:
- A. Use physical IP addresses in every rule
- B. Leverage security groups and tagging for policy abstraction
- C. Disable rule logging for all policies
- D. Create a rule for every individual VM
Answer: B
NEW QUESTION # 40
Which two advantages does the Identity Firewall provide when used in private cloud security enforcement?
(Choose two)
Response:
- A. Enables real-time user session tracking
- B. Allows policy application based on user group membership
- C. Reduces need for tagging VMs individually
- D. Enforces policies at the storage controller level
- E. Applies firewall rules directly to physical switch interfaces
Answer: A,B
NEW QUESTION # 41
Which core architectural feature enables the vDefend Distributed Firewall (DFW) to apply security policies directly at the hypervisor level?
Response:
- A. Distributed Services Engine
- B. Edge Service Gateway
- C. NSX Intelligence Engine
- D. Kernel-based packet filtering
Answer: D
NEW QUESTION # 42
When NSX Malware Prevention detects a suspicious file, what is the typical default behavior?
Response:
- A. Forward the file to the tenant's email for verification
- B. Move the file to a backup location
- C. Block the file and generate a security alert
- D. Automatically shut down the infected VM
Answer: C
NEW QUESTION # 43
Which three capabilities does vDefend provide to implement Zero Trust security for container environments?
(Choose three)
Response:
- A. Packet-level analysis at the hardware NIC level
- B. Contextual segmentation based on Kubernetes attributes
- C. Identity-based access control for API traffic
- D. Persistent storage snapshots for container security
- E. Granular policy enforcement per pod or namespace
Answer: B,C,E
NEW QUESTION # 44
Which three potential misconfigurations should be checked when troubleshooting Distributed Firewall enforcement failures?
(Choose three)
Response:
- A. Incorrect security group membership
- B. Rule precedence and ordering issues
- C. Overlapping NSX VLAN transport zones
- D. Service insertion or redirection failure
- E. Disabled logging on Tier-0 Gateway
Answer: A,B,D
NEW QUESTION # 45
Which two responsibilities fall under the scope of day-to-day security operations in a vDefend-enabled environment?
(Choose two)
Response:
- A. Performing packet capture at the storage layer
- B. Assigning host-based licensing to ESXi nodes
- C. Monitoring rule hit counts and traffic anomalies
- D. Configuring PCI passthrough for GPU-intensive VMs
- E. Performing packet capture at the storage layer
Answer: C,E
NEW QUESTION # 46
In VMware's vDefend firewall architecture, which two constructs are primarily used to group workloads for security policy application?
(Choose three)
Response:
- A. NSX Security Groups
- B. VM Tags
- C. Custom Host Profiles
- D. Physical NIC Uplinks
- E. Logical Switches
Answer: A,B
NEW QUESTION # 47
Which feature allows vDefend to dynamically enforce firewall rules between application tiers?
Response:
- A. Context-aware policies using application metadata
- B. Role-based access tied to ESXi licensing
- C. vMotion affinity binding
- D. Static MAC ACLs
Answer: A
NEW QUESTION # 48
Which two actions should administrators take after receiving a malware detection alert in NSX?
(Choose two)
Response:
- A. Move all VMs in the same cluster to a maintenance state
- B. Check for additional threats using NSX Intelligence flow maps
- C. Restart NSX-T Manager services to clear cache
- D. Disable the Distributed Firewall until further inspection
- E. Isolate the affected workload from the network
Answer: B,E
NEW QUESTION # 49
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. ESXi Hardware Status tab
- B. Policy Traceflow
- C. Service Deployment Status under the NSX Inventory
- D. Host Profiles Dashboard
Answer: C
NEW QUESTION # 50
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 improves VM snapshot performance during backup operations
- D. It reduces the cost of licensing hypervisors in a multi-tenant environment
Answer: B
NEW QUESTION # 51
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