6V0-21.25 Latest Exam Pdf | 6V0-21.25 Detail Explanation

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VMware 6V0-21.25 Exam Overview:

Certification Vendor:VMware (Broadcom)
Exam Name:VMware vDefend Security for VCF 5.x Administrator
Exam Number:6V0-21.25
Exam Format:Multiple select, Drag and drop, Multiple choice
Passing Score:300 (scaled score, VMware standard passing threshold)
Available Languages:English
Real Exam Qty:60-70 (approximate)
Certificate Validity Period:2 years
Exam Duration:135 minutes
Exam Price:$250 USD (approximate, varies by region)
Related Certifications:VMware Certified Professional - Network Virtualization (VCP-NV)
VMware Certified Professional - VMware Cloud Foundation (VCP-VCF)
Sample Questions:VMware 6V0-21.25 Sample Questions
Exam Way:Online proctored or authorized test center (Pearson VUE)
Pre Condition:Recommended: VMware Certified Professional (VCP-NV or VCP-VCF) or equivalent VMware NSX / VCF experience

>> 6V0-21.25 Latest Exam Pdf <<

6V0-21.25 Latest Exam Pdf - Free PDF Quiz 2026 First-grade 6V0-21.25: VMware vDefend Security for VCF 5.x Administrator Detail Explanation

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VMware 6V0-21.25 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Lateral Protection with vDefend Distributed Firewall: Covers implementing policy-based rules to control east-west traffic and prevent lateral threat movement across the private cloud.
Topic 2
  • Advanced Threat Prevention: Covers a suite of analysis tools designed to defend against both known and unknown advanced attack vectors.
Topic 3
  • Protecting Container Workloads with vDefend Firewall: Covers applying granular, context-based security enforcement to container workloads to enable zero-trust and prevent lateral threats.
Topic 4
  • Security Automation: Covers integrating tools and scripting to automate firewall policy creation, security group management, and network configuration.
Topic 5
  • Shared Services Platform (SSP): Covers the back-end security data and analytics platform that underpins vDefend security services.
Topic 6
  • Role-Based Access Control: Covers creating roles and groups within the security operations team to grant appropriate portal access.
Topic 7
  • Planning Application Segmentation with vDefend Security Intelligence: Covers using the distributed analytics engine to analyze workload and network context for developing micro-segmentation policies.
Topic 8
  • Security Operations: Covers the ongoing management and operational practices for maintaining security in a private cloud environment.
Topic 9
  • Gateway Firewall: Covers edge security devices that control and filter north-south network traffic, blocking unauthorized access at the network perimeter.
Topic 10
  • VMware vDefend Firewall Management: Covers day-to-day administration and management of the distributed firewall solution for securing virtualized workloads.
Topic 11
  • Context Aware Firewall and Identity Firewall: Covers advanced firewall controls that use user identity and application context rather than just IP addresses and ports.
Topic 12
  • IDPS (Intrusion Detection and Prevention System): Covers inspecting network traffic at every hypervisor and workload level to detect and prevent advanced cyber threats.
Topic 13
  • Malware Prevention Detection: Covers safeguarding private cloud workloads against ransomware and malicious activity targeting virtualized environments.
Topic 14
  • Private Cloud Data Center Security: Covers foundational concepts for securing workloads and infrastructure within a private cloud data center environment.
Topic 15
  • VMware vDefend Firewall Architecture: Covers the design and components of VMware's software-defined, distributed security architecture.

VMware vDefend Security for VCF 5.x Administrator Sample Questions (Q36-Q41):

NEW QUESTION # 36
What is the primary function of the Malware Prevention capability within NSX?
Response:

Answer: B


NEW QUESTION # 37
The VMware vDefend Management cluster is deployed by default with how many nodes?

Answer: B

Explanation:
VMware vDefend (formerly NSX) architecture utilizes a Management Plane that is highly available. For production environments, the NSX Management cluster is deployed with exactly three nodes. This ensures high availability (HA) and fault tolerance for the management and control planes. If one node fails, the cluster maintains quorum and operations continue uninterrupted. While a single node can be deployed for lab or proof-of-concept environments, the default standard for a highly available production cluster is three nodes.


NEW QUESTION # 38
Which two VMware tools can be used to automate security policy enforcement across workloads?
(Choose two)
Response:

Answer: C,E


NEW QUESTION # 39
Which of the following are valid logon detection methods for IDFW? (Select all that apply)

Answer: A,D

Explanation:
The VMware vDefend Identity Firewall (IDFW) allows administrators to create distributed firewall rules based on Active Directory user identities rather than just IP addresses. To do this, vDefend must accurately map a user's login to a specific VM's IP address. It achieves this mapping through two primary supported logon detection methods:
Guest Introspection: An agent-based method utilizing VMware Tools installed on the guest OS to detect logons locally.
Event Log Scraping: An agentless method where vDefend integrates directly with Active Directory to scrape security event logs and track authentication events across the network.


NEW QUESTION # 40
Which statements are true for DFW and Rule processing order based on the information shown in the image? (Select all that apply)
[root@vesxi-nsxt-10:~] vsipioctl getconfig -f nic-2292571-ethO-vmware-sfw.2 ruleset mains {
# generation number: 0
# realization time : 2020-05-21T13:01:48
# FILTER rules
rule 1596 at 1 inout protocol tcp from addrset e70a9a79-c346-48c4-8b9d- 402e97e38a7c to addrset be665396-14d9-4ee4-98b9- 9c21ebfl27a port 464 accept; rule 1596 at 2 inout protocol udp from addrset e70a9a79-c346-48c4-8b9d- 402e97e38a7c to addrset be665396-14d9-4ee4-98b9- 9c21ebfl27a port 464 accept; rule 1595 at 3 inout protocol udp from addrset e70a9a79-c346-48c4-8b9d- 402e97e38a7c to addrset 9edl2e5f-36f4-42a9-a79b- 87efc243alef port 53 accept; rule 1594 at 4 inout protocol udp from addrset e70a9a79-c346-48c4-8b9d- 402e97e38a7c to addrset 59e6aa90-e360-4341-9fb3- b312772b79fb port 123 accept; rule 2 at 5 inout protocol any from any to any accept;
}

Answer: A,C,D

Explanation:
When troubleshooting Distributed Firewall (DFW) enforcement directly on an ESXi host via the CLI, administrators use the vsipioctl command to view the actual data plane rules mapped to a specific VM's virtual NIC.
In the output provided, the at X statement strictly dictates the top-to-bottom processing order established by the hypervisor kernel:
Option B is True: Rule 1594 is explicitly designated at 4. Therefore, it will process sequentially after rules 1596 (which are at 1 and at 2) and rule 1595 (which is at 3).
Option C is True: Rule 1596 is designated at 1, meaning it is at the very top of the ruleset sequence and will be evaluated against the traffic packet first.
Option D is True: Rule 2 is designated at 5 and uses the logic any from any to any. This makes it the "catch-all" or default rule at the very bottom of the data plane flow table. The vNIC will only evaluate and hit this rule if the traffic packet fails to match the specific conditions of rules 1 through 4.
(Option A is False because 1595 is at 3, which comes after 1596 at 1 and 2).


NEW QUESTION # 41
......

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