2025 The Most Effective 6V0-21.25 with 105 Questions Answers
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NEW QUESTION # 49
Which three characteristics define a mature NDR solution in a virtualized environment?
(Choose three)
Response:
- A. Machine learning-based anomaly detection
- B. Integration with security automation tools
- C. Real-time correlation with external threat feeds
- D. Dependence on manual rule entry
- E. Built-in support for distributed block storage
Answer: A,B,C
NEW QUESTION # 50
Which two NSX components integrate with NDR to enhance detection and response capabilities?
(Choose two)
Response:
- A. NSX Edge Load Balancer
- B. NSX IDS/IPS
- C. NSX Tier-0 Uplink
- D. ESXi Host Profiles
- E. NSX Intelligence
Answer: B,E
NEW QUESTION # 51
Which three best practices should be followed when planning application segmentation using vDefend Security Intelligence?
(Choose three)
Response:
- A. Observe east-west traffic for several days before applying policies
- B. Disable logging to reduce overhead during planning phase
- C. Monitor workload behavior through Security Intelligence dashboards
- D. Validate segmentation changes in a staging environment first
- E. Apply broad firewall policies immediately after initial scan
Answer: A,C,D
NEW QUESTION # 52
Which three user roles or privileges can be assigned in NSX Manager to implement RBAC for firewall operations?
(Choose three)
Response:
- A. Auditor
- B. Backup Administrator
- C. NSX Cloud Consumption Role
- D. Network Engineer
- E. Security Admin
Answer: A,D,E
NEW QUESTION # 53
What is the key benefit of using vDefend to secure containerized workloads in a private cloud?
Response:
- A. It disables inter-cluster routing for isolation
- B. It provides automatic OS patching inside Kubernetes clusters
- C. It enables centralized physical VLAN tagging
- D. It secures container traffic using hypervisor-level inspection and micro-segmentation
Answer: D
NEW QUESTION # 54
Which two capabilities are provided by the Advanced Threat Prevention module in NSX?
(Choose two)
Response:
- A. Snapshot isolation of encrypted VMs
- B. Inline malware scanning using sandboxing
- C. Real-time threat intelligence integration
- D. NSX Edge load balancing across multiple datacenters
- E. Storage acceleration for vSAN clusters
Answer: B,C
NEW QUESTION # 55
What mechanism allows the vDefend firewall to dynamically adjust firewall policies based on real-time workload metadata?
Response:
- A. Manual update of firewall rules through CLI
- B. Dynamic grouping using VM tags and NSX inventory data
- C. Integration with Active Directory OU structures
- D. Static rule import via CSV
Answer: B
NEW QUESTION # 56
What is the recommended first step when troubleshooting a distributed firewall rule that appears to be ineffective?
Response:
- A. Check the rule's position and hit count in NSX Manager
- B. Restart the NSX-T Manager service
- C. Reboot the vCenter Server Appliance
- D. Migrate the VM to another cluster
Answer: A
NEW QUESTION # 57
Which two data sources does NSX use for malware detection and correlation?
(Choose two)
Response:
- A. vMotion history logs
- B. NSX Certificate Store
- C. ESXi host names
- D. Threat Intelligence Feeds
- E. File reputation databases
Answer: D,E
NEW QUESTION # 58
Which component in the NSX architecture is responsible for managing roles and permissions?
Response:
- A. NSX Manager
- B. NSX Intelligence
- C. vSphere Lifecycle Manager
- D. NSX Edge
Answer: A
NEW QUESTION # 59
Which two practices should be followed to ensure efficient rule processing in the vDefend firewall rulebase?
(Choose three)
Response:
- A. Group rules with common sources into one section
- B. Place deny rules above allow rules when appropriate
- C. Disable all rule logging
- D. Place frequently hit rules at the bottom
- E. Keep all rules in a single large section
Answer: A,B
NEW QUESTION # 60
Which two actions can NSX IDPS take when a threat is detected in IPS mode?
(Choose two)
Response:
- A. Terminate the session immediately
- B. Allow the session but log the activity
- C. Drop the malicious packet
- D. Migrate the affected VM to a secure VLAN
- E. Redirect traffic to a sandbox
Answer: A,C
NEW QUESTION # 61
Which component helps reduce the time to deploy multiple virtual services with similar configurations?
Response:
- A. Analytics template
- B. VS template
- C. Virtual service snapshot
- D. Application profile
Answer: B
NEW QUESTION # 62
How does the vDefend firewall architecture support horizontal scalability in private cloud environments?
Response:
- A. By distributing packet inspection only at the DMZ
- B. By using a single centralized rule engine for all traffic
- C. By assigning firewall processing to NSX edge nodes
- D. By embedding the enforcement logic into every hypervisor host
Answer: D
NEW QUESTION # 63
What is the role of the Shared Services Platform (SSP) in VMware's vDefend architecture?
Response:
- A. It hosts telemetry and analytics services for firewall rule recommendations
- B. It serves as the default backup proxy for distributed firewalls
- C. It provides centralized routing for external connectivity
- D. It manages vSphere storage policies for encrypted datastores
Answer: A
NEW QUESTION # 64
Which three threat types can be detected by NSX Distributed IDPS?
(Choose three)
Response:
- A. Snapshot file corruption
- B. Port scanning and reconnaissance
- C. DNS tunneling
- D. Guest OS licensing violations
- E. Lateral movement between workloads
Answer: B,C,E
NEW QUESTION # 65
What is the primary purpose of Network Traffic Analysis (NTA) in VMware NSX?
Response:
- A. To display physical switch interface status
- B. To analyze VM snapshots and disk usage
- C. To monitor and identify abnormal traffic patterns within virtual networks
- D. To manage DHCP and DNS configurations
Answer: C
NEW QUESTION # 66
Which NSX component is responsible for correlating malware events and providing detailed threat visibility?
Response:
- A. vCenter Alarm Manager
- B. NSX Edge Gateway
- C. NSX Malware Prevention Engine
- D. NSX Manager Security Dashboard
Answer: D
NEW QUESTION # 67
What is the primary role of the IDPS in a VMware NSX environment?
Response:
- A. Manage vSphere update patch baselines
- B. Encrypt VM disks to protect data at rest
- C. Load balance traffic between NSX Edge gateways
- D. Inspect and analyze network traffic to detect and block malicious activity
Answer: D
NEW QUESTION # 68
Which scripting or automation platform is commonly used alongside NSX-T for automating vDefend firewall rule deployment?
Response:
- A. Ansible Playbooks for storage arrays
- B. Hadoop
- C. Python with REST API
- D. Chef
Answer: C
NEW QUESTION # 69
What happens if two firewall rules apply to the same traffic flow within a single section?
Response:
- A. Both rules are ignored, and traffic is dropped
- B. The more permissive rule overrides the restrictive one
- C. The topmost rule in the section is applied first
- D. The rule with the longer name takes precedence
Answer: C
NEW QUESTION # 70
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. Kernel-based packet filtering
- D. NSX Intelligence Engine
Answer: C
NEW QUESTION # 71
Which statement best describes the vDefend firewall's distributed architecture?
Response:
- A. Security rules are applied only to north-south traffic from external clients
- B. It enables consistent policy enforcement by applying rules at each VM's vNIC level
- C. It relies on dedicated hardware firewalls to offload inspection tasks
- D. Policies are enforced at the physical network core to minimize processing load
Answer: B
NEW QUESTION # 72
Which two actions should administrators take after receiving a malware detection alert in NSX?
(Choose two)
Response:
- A. Disable the Distributed Firewall until further inspection
- B. Isolate the affected workload from the network
- C. Move all VMs in the same cluster to a maintenance state
- D. Restart NSX-T Manager services to clear cache
- E. Check for additional threats using NSX Intelligence flow maps
Answer: B,E
NEW QUESTION # 73
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