cert
cert-1
cert-2

Pass VMware 3V0-25.25 Exam in First Attempt Guaranteed!

Get 100% Latest Exam Questions, Accurate & Verified Answers to Pass the Actual Exam!
30 Days Free Updates, Instant Download!

cert-5
cert-6
3V0-25.25 Exam - Verified By Experts
3V0-25.25 Premium File

3V0-25.25 Premium File

$89.99
$98.99
  • Premium File 58 Questions & Answers. Last Update: Nov 02, 2026

Whats Included:

  • Latest Questions
  • 100% Accurate Answers
  • Fast Exam Updates
 
$98.99
$89.99
accept 37 downloads in the last 7 days
block-screenshots
VMware 3V0-25.25 Practice Test 1

Question 1

VPC public subnets are routable within NSX but absent from upstream peer route tables. The engineering team needs to advertise Transit Gateway routes required for VPC external access. What action best addresses the immediate requirement?

  1. enable the supported Transit Gateway Static redistribution source on the Tier-0
  2. correct the Edge TEP transport VLAN and endpoint reachability
  3. inspect effective DFW rules and matching source/destination groups
  4. review Tier-0 BGP neighbor summary and advertised/received route tables

Explanation

Correct Answer

A:

VCF 9 VPC routes may depend on the explicit TGW static redistribution class. The selected action, enable the supported Transit Gateway Static redistribution source on the Tier-0, directly supports the specified goal to advertise Transit Gateway routes required for VPC external access. A useful confirmation is: A previously absent VPC public prefix appears in Tier-0 and upstream advertisements.

Incorrect Answers

B:

Correct the Edge TEP transport VLAN and endpoint reachability would address the separate case of edge tep vlan inconsistency, where the objective is to bring Edge transport traffic onto the intended tunnel network. An Edge can reach physical peers through uplinks while its separate overlay tunnel interfaces are misconfigured. Here the requirement is instead to advertise Transit Gateway routes required for VPC external access; that step does not directly satisfy it.

C:

Inspect effective DFW rules and matching source/destination groups would address the separate case of distributed firewall denial, where the objective is to identify a workload-level security control blocking the session. Gateway reachability does not prove that the application flow is allowed by host-enforced policy. Here the requirement is instead to advertise Transit Gateway routes required for VPC external access; that step does not directly satisfy it.

D:

Review Tier-0 BGP neighbor summary and advertised/received route tables would address the separate case of bgp diagnostic view, where the objective is to inspect the control-plane state and routes of the external peer. BGP state and prefix advertisements expose session or policy faults not visible in an ICMP test. Here the requirement is instead to advertise Transit Gateway routes required for VPC external access; that step does not directly satisfy it.

Question 2

The Tier-0 has a valid BGP neighbor, but workload networks behind a Tier-1 are absent upstream. The engineering team needs to expose the intended Tier-1 segment routes northbound. What action best addresses the immediate requirement?

  1. use VCF Operations for Networks flow analytics
  2. enable appropriate Tier-1 route advertisement and Tier-0 redistribution
  3. create an overlay logical segment in the suitable transport zone
  4. configure Tier-1 DNS forwarding with an internal FQDN zone and suitable default DNS zone

Explanation

Correct Answer

B:

Routes must be advertised from the Tier-1 and exported from the Tier-0 to reach physical peers. The selected action, enable appropriate Tier-1 route advertisement and Tier-0 redistribution, directly supports the specified goal to expose the intended Tier-1 segment routes northbound. A useful confirmation is: Upstream routing learns the intended workload subnet after both advertisement stages.

Incorrect Answers

A:

Use VCF Operations for Networks flow analytics would address the separate case of network flow analysis, where the objective is to observe and map actual application communication paths. Network flow analytics can reveal connected workloads and their communication patterns. Here the requirement is instead to expose the intended Tier-1 segment routes northbound; that step does not directly satisfy it.

C:

Create an overlay logical segment in the suitable transport zone would address the separate case of overlay segment creation, where the objective is to create a workload network independent of physical tenant VLAN extension. Overlay segments rely on host tunnel transport to connect members across underlay IP paths. Here the requirement is instead to expose the intended Tier-1 segment routes northbound; that step does not directly satisfy it.

D:

Configure Tier-1 DNS forwarding with an internal FQDN zone and suitable default DNS zone would address the separate case of tier-1 dns forwarding, where the objective is to forward DNS queries according to domain-specific policy. A DNS forwarder can direct domain-matched queries toward corporate servers and other names to default resolvers. Here the requirement is instead to expose the intended Tier-1 segment routes northbound; that step does not directly satisfy it.

Question 3

A network engineer needs to identify the ESXi host and vNIC backing for a logical segment attachment. The engineering team needs to correlate NSX networking objects with virtualization inventory. What action best addresses the immediate requirement?

  1. use scoped identity and validated API permissions for the tenant policy operation
  2. connect the segment to its appropriate Tier-1 gateway and configure its subnet
  3. use the integrated vCenter and NSX compute inventory views
  4. validate local and remote tunnel endpoint networking before enabling the stretched segment

Explanation

Correct Answer

C:

The compute-manager integration links VMs and hosts to the corresponding NSX transport configuration. The selected action, use the integrated vCenter and NSX compute inventory views, directly supports the specified goal to correlate NSX networking objects with virtualization inventory. A useful confirmation is: The engineer can trace a guest vNIC through its segment and prepared host.

Incorrect Answers

A:

Use scoped identity and validated API permissions for the tenant policy operation would address the separate case of network policy api scope, where the objective is to restrict automated NSX changes to the intended object boundary. Automation credentials must follow least privilege and supported policy resource paths. Here the requirement is instead to correlate NSX networking objects with virtualization inventory; that step does not directly satisfy it.

B:

Connect the segment to its appropriate Tier-1 gateway and configure its subnet would address the separate case of segment gateway attachment, where the objective is to provide routed connectivity through the intended logical gateway. A logical router attachment provides a first-hop gateway for inter-subnet routing. Here the requirement is instead to correlate NSX networking objects with virtualization inventory; that step does not directly satisfy it.

D:

Validate local and remote tunnel endpoint networking before enabling the stretched segment would address the separate case of stretched segment preparation, where the objective is to prepare the data-plane prerequisites of a stretched overlay network. Stretched data-plane communication depends on working local and remote overlay transport across sites. Here the requirement is instead to correlate NSX networking objects with virtualization inventory; that step does not directly satisfy it.

Question 4

A change review examines the following situation: An HA Edge cluster has both nodes hosted on the same ESXi server. Which practice would most directly undermine the requirement to protect gateway forwarding from a single host loss?

  1. assuming the existence of a static route bypasses External Connection advertisement filters
  2. assuming shared resources remain safe with no enforceable tenant limit
  3. deploying minimum-size Edge VMs solely because only two gateway objects were created
  4. stacking both redundant Edge VMs and their uplinks on one host

Explanation

Correct Answer

D:

The anti-pattern, stacking both redundant Edge VMs and their uplinks on one host, directly conflicts with the requirement to protect gateway forwarding from a single host loss. A redundant virtual cluster cannot survive a common physical host failure if every member shares that host. The safer action is to place Edge nodes across appropriate compute and physical-network fault domains.

Incorrect Answers

A:

That practice primarily harms the distinct vpc external ip block policy activity, in which the goal is to permit the intended VPC external network through the provider's outbound advertisement controls. Its failure mechanism is less direct for this specific edge failure-domain placement review. Here the key requirement is to protect gateway forwarding from a single host loss.

B:

That practice primarily harms the distinct quota on tenant segments activity, in which the goal is to limit excessive network object creation for the tenant. Its failure mechanism is less direct for this specific edge failure-domain placement review. Here the key requirement is to protect gateway forwarding from a single host loss.

C:

That practice primarily harms the distinct edge capacity selection activity, in which the goal is to size Edge service nodes for expected stateful networking demand. Its failure mechanism is less direct for this specific edge failure-domain placement review. Here the key requirement is to protect gateway forwarding from a single host loss.

Question 5

A change review examines the following situation: A stretched overlay segment fails only between sites although local guest connectivity works. Which practice would most directly undermine the requirement to restore intersite overlay transport between Federation locations?

  1. investigating only application DNS while remote tunnel endpoints remain unreachable
  2. duplicating the same remote TEP pool in separate sites without an overlap review
  3. upgrading all host TEP NICs without observing the congested Edge service path
  4. assuming logical overlays automatically advertise their addresses into the campus fabric

Explanation

Correct Answer

A:

The anti-pattern, investigating only application DNS while remote tunnel endpoints remain unreachable, directly conflicts with the requirement to restore intersite overlay transport between Federation locations. Stretched-segment traffic requires a functional intersite tunnel data path; local same-site forwarding alone is insufficient. The safer action is to verify remote TEP reachability and cross-site transport prerequisites.

Incorrect Answers

B:

That practice primarily harms the distinct inter-site address planning activity, in which the goal is to avoid conflicting transport and management addresses across site boundaries. Its failure mechanism is less direct for this specific remote tunnel reachability review. Here the key requirement is to restore intersite overlay transport between Federation locations.

C:

That practice primarily harms the distinct tep throughput versus gateway throughput activity, in which the goal is to identify the component on the actual congested forwarding path. Its failure mechanism is less direct for this specific remote tunnel reachability review. Here the key requirement is to restore intersite overlay transport between Federation locations.

D:

That practice primarily harms the distinct external uplink routing activity, in which the goal is to design a clear north-south routing demarcation. Its failure mechanism is less direct for this specific remote tunnel reachability review. Here the key requirement is to restore intersite overlay transport between Federation locations.

Question 6

A new Local Manager is on a build outside the documented compatibility set. The engineering team needs to avoid unsupported Federation control-plane combinations. What action best addresses the immediate requirement?

  1. deploy and prepare the additional Edge nodes, then extend the applicable service cluster
  2. validate and align Global/Local Manager versions before site registration
  3. schedule Global Manager backups and rehearse supported restoration
  4. create an eligible VLAN segment and connect the Edge external uplink to the correct fabric VLAN

Explanation

Correct Answer

B:

Compatible software levels are required for reliable global intent distribution and realization. The selected action, validate and align Global/Local Manager versions before site registration, directly supports the specified goal to avoid unsupported Federation control-plane combinations. A useful confirmation is: Federation prechecks show supported component versions and successful registration.

Incorrect Answers

A:

Deploy and prepare the additional Edge nodes, then extend the applicable service cluster would address the separate case of edge scaling lifecycle, where the objective is to scale service resources through the supported Edge preparation workflow. Extra Edge VMs contribute only after successful transport preparation and service placement. Here the requirement is instead to avoid unsupported Federation control-plane combinations; that step does not directly satisfy it.

C:

Schedule Global Manager backups and rehearse supported restoration would address the separate case of global backup recovery, where the objective is to recover the shared management intent with a tested procedure. Recovery needs trustworthy backups of global policy and a procedure to restore management relationships. Here the requirement is instead to avoid unsupported Federation control-plane combinations; that step does not directly satisfy it.

D:

Create an eligible VLAN segment and connect the Edge external uplink to the correct fabric VLAN would address the separate case of edge uplink segment, where the objective is to prepare the VLAN-backed Edge uplink network. BGP peering requires an IP-reachable external interface backed by the intended physical network. Here the requirement is instead to avoid unsupported Federation control-plane combinations; that step does not directly satisfy it.

Question 7

An architect proposes the following step: start with scoped health, logs and Traceflow before invasive changes. The context is: The business is experiencing a live NSX outage, but the team proposes a cluster-wide restart without diagnosis. What is the strongest technical reason for that decision?

  1. An Edge can reach physical peers through uplinks while its separate overlay tunnel interfaces are misconfigured.
  2. NSX transport-node telemetry directly describes local tunnel readiness and realization errors.
  3. Non-disruptive checks can localize a fault before restarting shared infrastructure or deleting policy.
  4. Broadcom documents that VRF child gateways are not supported under active-active stateful Tier-0 parents.

Explanation

Correct Answer

C:

Non-disruptive checks can localize a fault before restarting shared infrastructure or deleting policy. This explains the proposed decision in the current minimum-impact troubleshooting situation. The intended outcome is to reduce incident blast radius while gathering reliable evidence, and verification would show: A specific failed component or misconfiguration is identified before a targeted repair is attempted.

Incorrect Answers

A:

This statement can describe a edge tep vlan inconsistency problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to bring Edge transport traffic onto the intended tunnel network; here the relevant requirement is to reduce incident blast radius while gathering reliable evidence.

B:

This statement can describe a transport health diagnostics problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to inspect the host's NSX transport configuration and runtime state; here the relevant requirement is to reduce incident blast radius while gathering reliable evidence.

D:

This statement can describe a vrf and stateful incompatibility problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to avoid an unsupported Tier-0 architecture; here the relevant requirement is to reduce incident blast radius while gathering reliable evidence.

Question 8

A physical firewall interface and an NSX-attached virtual appliance must share one existing VLAN. The engineering team needs to extend the designated physical L2 network to the virtual interface. What action best addresses the immediate requirement?

  1. schedule Global Manager backups and rehearse supported restoration
  2. query NSX logs in the configured central logging system
  3. coordinate trunk VLAN admission with the switch team
  4. create a VLAN-backed NSX segment with the proper VLAN ID and switch uplink

Explanation

Correct Answer

D:

VLAN-backed segments use physical tagged forwarding for integration with non-overlay devices. The selected action, create a VLAN-backed NSX segment with the proper VLAN ID and switch uplink, directly supports the specified goal to extend the designated physical L2 network to the virtual interface. A useful confirmation is: The firewall and VM exchange ARP/neighbor traffic on the agreed VLAN.

Incorrect Answers

A:

Schedule Global Manager backups and rehearse supported restoration would address the separate case of global backup recovery, where the objective is to recover the shared management intent with a tested procedure. Recovery needs trustworthy backups of global policy and a procedure to restore management relationships. Here the requirement is instead to extend the designated physical L2 network to the virtual interface; that step does not directly satisfy it.

B:

Query NSX logs in the configured central logging system would address the separate case of centralized logs, where the objective is to correlate timestamped NSX gateway and neighbor events. Time-ordered logs can show routing state changes and related process errors more precisely than an aggregate green/red health icon. Here the requirement is instead to extend the designated physical L2 network to the virtual interface; that step does not directly satisfy it.

C:

Coordinate trunk VLAN admission with the switch team would address the separate case of physical vlan availability, where the objective is to make the physical fabric carry the VLAN used by the NSX segment. A VLAN-backed NSX network depends on the underlying tagged L2 connectivity. Here the requirement is instead to extend the designated physical L2 network to the virtual interface; that step does not directly satisfy it.

Question 9

A change review examines the following situation: An application route crosses both overlay NSX components and physical leaf switches; support needs one end-to-end topology view. Which practice would most directly undermine the requirement to correlate virtual and physical network dependencies for the application?

  1. using only an individual VM performance chart as an end-to-end network map
  2. relying only on a management dashboard color without inspecting the disputed packet
  3. keeping identical transport endpoint IPs because their management addresses differ
  4. treating a successful outbound packet capture as proof that the reverse path exists

Explanation

Correct Answer

A:

The anti-pattern, using only an individual VM performance chart as an end-to-end network map, directly conflicts with the requirement to correlate virtual and physical network dependencies for the application. Cross-layer path analysis helps locate gaps outside a single NSX Manager inventory. The safer action is to use VCF Operations for Networks path and flow analysis.

Incorrect Answers

B:

That practice primarily harms the distinct packet capture evidence activity, in which the goal is to observe actual dataplane packet headers at the relevant boundaries. Its failure mechanism is less direct for this specific vcf operations for networks path review. Here the key requirement is to correlate virtual and physical network dependencies for the application.

C:

That practice primarily harms the distinct tep address collision activity, in which the goal is to restore unique tunnel endpoint identity across the fabric. Its failure mechanism is less direct for this specific vcf operations for networks path review. Here the key requirement is to correlate virtual and physical network dependencies for the application.

D:

That practice primarily harms the distinct missing reverse route activity, in which the goal is to complete external return routing for the workload network. Its failure mechanism is less direct for this specific vcf operations for networks path review. Here the key requirement is to correlate virtual and physical network dependencies for the application.

Question 10

A change review examines the following situation: NSX management API integrations warn that the server certificate expires this week. Which practice would most directly undermine the requirement to avoid a production management disruption from expired identity material?

  1. upgrading only the host dataplane to the newest build without checking manager compatibility
  2. letting the certificate expire and bypassing certificate checks on every integration
  3. troubleshooting external BGP routes before checking the failing management API service
  4. attempting BGP over an unconnected management-only interface

Explanation

Correct Answer

B:

The anti-pattern, letting the certificate expire and bypassing certificate checks on every integration, directly conflicts with the requirement to avoid a production management disruption from expired identity material. Expired certificates can interrupt authenticated API and management communication. The safer action is to renew and validate the correct Manager certificates and client trust.

Incorrect Answers

A:

That practice primarily harms the distinct upgrade compatibility precheck activity, in which the goal is to keep NSX and VCF component releases in supported combinations. Its failure mechanism is less direct for this specific certificate renewal review. Here the key requirement is to avoid a production management disruption from expired identity material.

C:

That practice primarily harms the distinct manager service validation activity, in which the goal is to restore healthy management-cluster operation. Its failure mechanism is less direct for this specific certificate renewal review. Here the key requirement is to avoid a production management disruption from expired identity material.

D:

That practice primarily harms the distinct edge uplink segment activity, in which the goal is to prepare the VLAN-backed Edge uplink network. Its failure mechanism is less direct for this specific certificate renewal review. Here the key requirement is to avoid a production management disruption from expired identity material.

Advanced VMware Cloud Foundation 9.0 Networking (3V0-25.25) Practice Tests