Continue to Check 6V0-21.25 Free Dumps (Part 2, Q41-Q85) Today to Verify the 6V0-21.25 Dumps (V8.02): Boost Your Confidence

1. Which statement accurately describes the fundamental architectural difference between the VMware vDefend Distributed Firewall (DFW) and the vDefend Gateway Firewall (GFW)?

2. A cloud architect is designing a security policy that leverages vDefend's Context-Aware firewall capabilities. The goal is to create a Distributed Firewall rule that allows web servers to communicate with application servers, but only using the 'APP_HTTP' application-level protocol, regardless of the port used.

Which components must be configured in the firewall rule to achieve this specific L7-aware filtering? (Select all that apply.)

3. A security administrator is creating an IDS/IPS profile named "Web-Profile" to be applied to a group of web servers. The goal is to optimize performance by only checking for relevant threats. The web servers are known to be vulnerable to several critical remote code execution (RCE) exploits.

Which two settings would be most effective for creating a precise and optimized IDS/IPS Profile for this purpose? (Choose 2.)

4. A cloud architect is designing a security solution for a VCF environment that hosts both traditional VMs and modern container-based applications using VMware Tanzu. The security team requires a single solution that can provide granular, context-based security enforcement for both types of workloads to enable zero-trust and protect against lateral movement.

Which vDefend components should the architect include in the design to meet these requirements? (Select all that apply.)

5. A VPC Admin wants to implement a micro-segmentation policy to block all communication between two specific virtual machines, `vm-web-01` and `vm-app-01`, which both reside on the same ESXi host and are connected to the same VPC subnet.

Which vDefend component will enforce this blocking policy?

6. An administrator has configured an Identity Firewall (IDFW) rule to allow the 'Finance-Users' Active Directory group to access the 'Accounting-Server' group. A user in the 'Finance-Users' group reports they cannot access the server. The administrator has verified the user is in the correct AD group and that Guest Introspection is running.

Upon investigation, the administrator checks the Active Directory domain configuration in NSX Manager:

Domain: corp.local

Base Distinguished Name: DC=corp,DC=local

...

Organization Units To Sync:

- OU=Users,DC=corp,DC=local

- OU=Servers,DC=corp,DC=local

- OU=Groups,DC=corp,DC=local

The user object is located in `OU=Finance,OU=Users,DC=corp,DC=local`.

The 'Finance-Users' group object is located in `OU=Groups,DC=corp,DC=local`.

Why is the IDFW rule not being applied correctly?

7. A network administrator is configuring a vDefend Gateway Firewall on an NSX Edge node. They need to ensure that if a user attempts to connect to a blocked website over HTTPS, the user's browser receives a notification page instead of a simple connection timeout.

What must be configured for the Gateway Firewall to present this custom response page for HTTPS traffic?

8. An IT Manager is reviewing a security alert from the vDefend console. The alert indicates that a "Malicious File" was "Blocked" on a user's virtual desktop.

Time: 14:32:01

VM: VDI-User-105

File: "quarterly_bonus_report.exe"

Event: Malicious File Write Blocked

Source: HTTPS (Encrypted)

Details: File hash matched known malware signature.

How was vDefend able to inspect this file, even though it was downloaded over an encrypted HTTPS channel?

9. A security architect is designing a comprehensive security posture for a VMware Cloud Foundation (VCF) environment using vDefend.

The design must address multiple threat vectors:

1. Prevent unauthorized lateral movement between applications.

2. Block known vulnerability exploits (e.g., Log4j) targeting internal servers.

3. Detect and block new or zero-day malware that may be downloaded from the internet.

4. Identify anomalous network behavior, such as a compromised host scanning the network.

Which vDefend components are required to meet all these requirements? (Select all that apply.)

10. A Security Administrator is configuring a new Malware Prevention profile for a VDI environment. The primary goal is to provide a strong security posture against zero-day threats, but a secondary goal is to minimize the performance impact on the user's desktop experience.

Which two settings should the administrator configure in the profile to achieve this balance? (Choose 2.)

11. An administrator is troubleshooting a vDefend Gateway Firewall rule that is intended to block traffic from a specific country. The rule is configured correctly using a system-defined GeoIP group for that country, but traffic from known IP addresses in that country is still being allowed.

Policy: Geo-Block-Policy (Category: Pre Rules)

Rule: 1050

Source: GeoIP-Country-X

Destination: ANY

Service: ANY

Action: DROP

Applied To: [Tier-1 Gateway]

Policy: Default (Category: Default)

Rule: default

Source: ANY

Destination: ANY

Service: ANY

Action: ALLOW

The administrator confirms the "VMware vDefend Firewall" license is applied.

What is a potential reason the rule is not blocking the traffic?

12. A company is deploying vDefend Identity Firewall (IDFW) to secure a farm of Remote Desktop Session Hosts (RDSH) servers. Multiple users will be logged into the same server simultaneously, and each user must have different network access permissions based on their Active Directory group.

Which methods can vDefend IDFW use to identify and apply rules for individual users in this multi-user RDSH environment? (Choose 2.)

13. A SOC analyst is reviewing an NTA event in the VMware vDefend console. The system has correlated several low-level anomalies into a single high-priority campaign. The analyst needs to understand what this campaign represents in the context of the MITRE ATT&CK framework.

According to the documentation, which two of the following MITRE ATT&CK tactics can vDefend NTA/NDR help to detect? (Choose 2.)

14. A system administrator is creating a new dynamic group in NSX Manager to be used in a vDefend Distributed Firewall policy. The goal is to automatically include all virtual machines that have a VMware tag of "PCI-DSS" applied to them, regardless of their network or name.

Which 'Expression' should the administrator configure to create this group?

15. An IT Manager is reviewing the capabilities of the VMware vDefend Advanced Threat Prevention (ATP) suite. They want to understand how the different components work together to stop a multi-stage ransomware attack.

Which three of the following capabilities are part of the vDefend ATP solution? (Choose 3.)

16. A developer is writing a script to add a new security rule to an existing vDefend DFW policy named "App-Policy". The developer wants the new rule to be evaluated *before* all other rules currently in that policy.

How should the developer construct the API call to achieve this?

17. A security operator is investigating a network connectivity issue using the NSX Edge CLI. They suspect that traffic is being dropped by the vDefend Gateway Firewall. The operator needs to see a log of all packets being processed by the firewall, including those that are dropped and the reason for the drop.

Which log file on the NSX Edge node should the operator monitor?

18. An administrator needs to make multiple, dependent changes via the NSX Policy API. The goal is to create two new groups (`app_vms`, `db_vms`) and a new security policy (`app_policy`) with a rule that uses these two new groups as the source and destination.

Which API method provides the most efficient and atomic way to create all of these objects in a single transaction?

19. What is the primary function of the VMware vDefend Distributed Intrusion Detection and Prevention System (IDS/IPS)?

20. A security administrator is analyzing vDefend NTA reports and observes a significant anomaly. A server in the database segment, which normally only communicates with the application tier on specific SQL ports, has been observed sending a large volume of data using DNS queries to multiple, unknown external domains.

Anomaly Report:

- Event Type: Traffic Anomaly

- Source: 10.50.30.10 (sql-prod-01)

- Destination: Multiple (e.g., xf83j.baddomain.com, gv2a9.baddomain.com)

- Protocol: DNS (Port 53)

- Details: High volume of DNS requests to algorithmically generated domains.

- Baseline: Host 10.50.30.10 typically sends < 1KB of DNS data per day.

- Current: 150MB of DNS data sent in 1 hour.

What type of threat does this NTA finding most likely indicate?

21. A financial institution is using VMware vDefend to meet PCI-DSS requirements. An auditor is verifying that all traffic entering the Cardholder Data Environment (CDE), which is protected by a Tier-1 Gateway, is inspected for known exploits.

Which vDefend component must be enabled on the Tier-1 Gateway to meet this specific compliance mandate?

22. A security administrator needs to configure a firewall rule that allows employees to access a benefits portal, but only during standard business hours (Monday-Friday, 9:00 AM to 5:00 PM).

Which two components must be configured in vDefend to achieve this specific requirement? (Choose 2.)

23. A network administrator is troubleshooting a policy issue. A web server (192.168.1.10) is successfully communicating with an external public IP (1.2.3.4) on port 443. The administrator is confused because they believe a Distributed Firewall (DFW) rule should be blocking this.

The administrator checks the policies on the NSX Manager and finds two relevant rules:

DFW Policy - "Application" Category

Rule 2001:

Source: grp-web-servers (contains

192.168.1.10)

Destination: ANY

Service: HTTPS

Action: Drop

Applied To: grp-web-servers

Gateway Firewall Policy - "Pre Rules" Category

Rule 1005:

Source: grp-web-servers (contains

192.168.1.10)

Destination: ANY

Service: HTTPS

Action: Allow

Applied To: T1-Gateway-01

Why is the traffic being allowed?

24. A cloud architect is designing a zero-trust security model for a new VCF environment. A key goal is to gain deep visibility into all East-West traffic flows to build an accurate micro-segmentation policy. After the policy is built, the architect also wants to detect any anomalous behavior that deviates from this established baseline, such as potential lateral movement.

Which vDefend components should be deployed to meet all these requirements? (Select all that apply.)

25. A system administrator is deploying vDefend Identity Firewall (IDFW) for a new Virtual Desktop Infrastructure (VDI) pool. The administrator needs to ensure that user login events from the VDI virtual machines are captured by the NSX Manager.

Which VM-level component is required for IDFW to detect user logins via Guest Introspection?

26. A developer is deploying a new web application and wants to ensure it is protected against known vulnerabilities. A security administrator has enabled vDefend Distributed IDS/IPS on the cluster.

Where is the IDS/IPS inspection engine architecturally located to inspect traffic destined for the developer's application VM?

27. A developer's application deployment is failing. The application VM (10.1.1.5) cannot connect to its database VM (10.1.1.6).

A security administrator inspects the Distributed Firewall rules and finds the following configuration:

Policy: "App-Policy"

Rule: 2010

Name: "App-to-DB"

Source: grp-app (contains 10.1.1.5)

Destination: grp-db (contains 10.1.1.6)

Service: MS-SQL

Action: ALLOW

IDS/IPS Profile:

"Strict-DB-Profile"

IDS/IPS Action: Detect &

Prevent

Applied To: grp-app, grp-db

The administrator checks the IDS/IPS event logs and sees entries indicating that traffic from `10.1.1.5` to `10.1.1.6` on TCP port 1433 is being blocked by a high-severity signature. The developer states this traffic is legitimate for the application.

What is the most likely cause of the problem?

28. A developer is configuring firewall rules for a new two-tier application. The web servers (in `grp-web`) need to communicate with the application servers (in `grp-app`) over port 8080. The security policy dictates a default-deny stance.

Which vDefend Distributed Firewall rule correctly and most securely implements this requirement?

29. A security administrator wants to implement Network Traffic Analysis (NTA) to detect anomalous behavior within their VCF environment. The organization wants to do this without having to configure SPAN ports or network taps, and without hair-pinning traffic to a central appliance.

Which vDefend architectural feature enables this capability?

30. A developer is complaining that their new application build is being blocked. A vDefend administrator investigates and sees IDS/IPS "Detect & Prevent" events for the application's traffic. The developer confirms this is a known false positive and provides a new build that should fix the issue, but they need to test it first.

The administrator wants to temporarily stop blocking this specific traffic for testing, but must not disable IDS/IPS for the entire environment.

Which actions could the administrator take to meet this requirement? (Select all that apply.)

31. A security administrator has configured a new vDefend Distributed Firewall rule in the 'Application' category to block RDP access to a group of servers. However, a test shows that RDP access is still being allowed.

The administrator investigates and finds the following policy configuration:

Category: Infrastructure

Policy: P-Infra-Allow

Rule: 1010

Name: Allow-Admin-Access

Source: grp-admin-hosts

Destination: grp-all-servers

Service: RDP

Action: Allow

Applied To: DFW

Category: Application

Policy: P-App-Secure

Rule: 2050

Name: Block-RDP-Test

Source: ANY

Destination: grp-test-servers

Service: RDP

Action: Drop

Applied To: DFW

Why is the RDP traffic still being allowed to the 'grp-test-servers'?

32. A cloud architect is deciding which vDefend features to license and deploy on a new NSX Edge cluster that will serve as the internet perimeter for several tenants. The requirements are to provide stateful L3/L4 filtering, inspect outbound HTTPS traffic for known exploits, and block access to malicious domains.

Which licenses and features must be enabled on the Edge nodes to meet all requirements? (Select all that apply.)

33. A security administrator is configuring a new vDefend Distributed Firewall policy. The policy is applied to a security group named `App-Servers`.

When configuring a rule within this policy, what happens if the administrator sets the rule's 'Applied To' field to a *different* group named `Web-Servers`?

34. A cloud architect is planning a new VCF 9.0 deployment. The security team requires several vDefend features, including Distributed Firewall, Gateway Firewall, and Distributed IDS/IPS.

What is the correct high-level sequence of operations for deploying and licensing these services?

1. Deploy NSX Manager.

2. Deploy vSphere and vCenter 9.0.

3. Assign the VCF Entitlement Key to the vCenter Server.

4. vCenter pushes the VCF license key to the NSX Manager.

5. Add the VMware vDefend license key(s) to NSX Manager.

6. Configure DFW, GFW, and IDS/IPS policies.

35. A VPC Admin is responsible for a new project in VCF that contains several VPCs. The administrator needs to implement a baseline security policy for all North-South traffic for all VPCs within this project.

Which vDefend components must be configured to apply these stateful firewall rules? (Select all that apply.)

36. A security administrator is configuring a vDefend Malware Prevention policy for a VCF cluster. The administrator wants to ensure that all guest VMs on the cluster are protected.

What component must be installed on the guest VMs to enable the Distributed Malware Prevention service to inspect files?

37. What is the primary purpose of the VMware vDefend Identity Firewall (IDFW)?

38. A VPC Admin has just created a new Distributed Firewall rule inside a policy within their project.

Policy: "VPC-Web-Tier-Policy"

Rule: "Allow-HTTPS-External"

Source: "Any"

Destination: "grp-vpc-web-servers"

Service: "HTTPS"

Action: "Allow"

Applied To: "grp-vpc-web-servers"

Immediately after creating the rule, the administrator tests connectivity from an external IP, but the connection is blocked.

What is the most likely reason the rule is not working?

39. An auditor is reviewing a vDefend Malware Prevention profile to understand how it handles new, unknown threats.

They see the following setting configured in the profile:

File Status: Unknown

On-Access File-Write Action: Cloud File Analysis

What does this configuration instruct the vDefend platform to do?

40. A security architect needs to configure vDefend Gateway Firewall to inspect encrypted HTTPS traffic destined for a public-facing web application. The goal is to apply Layer 7 Application-ID rules and IDS/IPS inspection to this traffic.

Which vDefend features must be configured on the Tier-1 Gateway to meet this requirement? (Choose 2.)

41. An administrator is investigating why a Windows VM, which is part of a cluster enabled for vDefend Malware Prevention, is not generating any file events. The administrator has confirmed the DFW policy and Malware Prevention profile are correctly applied.

Which of the following would prevent the Malware Prevention service from functioning on this specific VM? (Choose 2.)

42. An organization is securing a legacy application that uses insecure protocols, such as Telnet. The security team cannot patch or reconfigure the application, but they must prevent these protocols from being used by any other workloads in the environment.

Which vDefend Distributed Firewall policy strategy best achieves this goal using a zero-trust model? (Choose 2.)

43. A security administrator is troubleshooting an Identity Firewall (IDFW) rule based on an Active Directory (AD) group. The rule is not being enforced for a user who was recently added to that AD group. The administrator has confirmed the user is logged into a VDI machine that has the correct Guest Introspection drivers installed and is on a cluster where IDFW is active. The AD domain sync is also configured correctly.

The administrator reviews the logs and policy:

AD Domain: corp.local

Group: "AD-Group-Contractors" (synced from OU=Groups,DC=corp,DC=local)

User: "contractor1" (located in OU=Users,DC=corp,DC=local)

DFW Rule 5010:

Source: AD-Group-Contractors

Destination: ANY

Service: ANY

Action: Drop

DFW Default Rule:

Source: ANY

Destination: ANY

Service: ANY

Action: Allow

The administrator notes the user 'contractor1' was added to the 'AD-Group-Contractors' group 10 minutes ago, while the user was already logged into their VDI session. The user is still able to access all network resources.

What is the most likely cause for the 'Drop' rule not being applied?

44. A security administrator is investigating an alert from the vDefend NTA/NDR system. The alert indicates that a web server (10.10.1.50) is exhibiting behavior consistent with "Lateral Movement."

Based on this information, what is the most likely threat occurring?

45. An IT Operations team is managing a VCF environment. As part of a disaster recovery (DR) test, they need to export the entire vDefend Distributed Firewall configuration from their primary site so it can be replicated to a DR site.

What is the correct method to export the *entire* DFW configuration, including all policies and rules?