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 34

Question 330

An architect proposes the following step: configure Tier-1 DNS forwarding with an internal FQDN zone and suitable default DNS zone. The context is: Workload VMs should resolve an internal corporate zone locally and public names through separate resolvers. What is the strongest technical reason for that decision?

  1. The Tier-1 distributed router supplies inter-segment forwarding; service and security rules still control success.
  2. A DNS forwarder can direct domain-matched queries toward corporate servers and other names to default resolvers.
  3. Centralized address governance reduces collisions and mismatched IP inventory.
  4. Overlapping private IPs can coexist only when their routing contexts and interconnect policies avoid ambiguity.

Explanation

Correct Answer

B:

A DNS forwarder can direct domain-matched queries toward corporate servers and other names to default resolvers. This explains the proposed decision in the current tier-1 dns forwarding situation. The intended outcome is to forward DNS queries according to domain-specific policy, and verification would show: Internal and public resolution queries reach their intended upstream DNS services.

Incorrect Answers

A:

This statement can describe a inter-segment default routing problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to route eligible east-west traffic locally using the logical router; here the relevant requirement is to forward DNS queries according to domain-specific policy.

C:

This statement can describe a external ipam source problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to coordinate NSX address allocation with the authoritative IP planning process; here the relevant requirement is to forward DNS queries according to domain-specific policy.

D:

This statement can describe a overlapping tenant addressing problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to preserve tenant route-context isolation when address overlap is permitted; here the relevant requirement is to forward DNS queries according to domain-specific policy.

Question 331

A reviewer must validate the intended NSX outcome. Situation: A new location cannot enroll its Local Manager into Federation because the registration path crosses unapproved NAT. Which result most directly demonstrates that the team can establish supported manager-to-manager control connectivity?

  1. Metrics pinpoint saturation on the Edge gateway path while transport TEP links remain healthy.
  2. The Federation health view reports compatible versions and global objects realize successfully.
  3. The Local Manager successfully registers and synchronizes with Global Manager after path corrections.
  4. Traffic on the physical trunk is tagged for the agreed VLAN and reaches the appliance segment.

Explanation

Correct Answer

C:

The Local Manager successfully registers and synchronizes with Global Manager after path corrections. This observation validates the specified global-local management communication outcome. Federation Manager registration depends on supported and stable control-plane communication between sites.

Incorrect Answers

A:

This would validate tep throughput versus gateway throughput rather than the needed global-local management communication result. Distributed tunnel traffic and centralized north-south service traffic may use different paths and resources. For the present case, the evidence must show that the team can establish supported manager-to-manager control connectivity.

B:

This would validate version compatibility rather than the needed global-local management communication result. Version compatibility matters because Federation control objects and realization depend on supported Manager combinations. For the present case, the evidence must show that the team can establish supported manager-to-manager control connectivity.

D:

This would validate overlay versus vlan rather than the needed global-local management communication result. VLAN-backed segments connect to the designated physical VLAN, whereas overlay segments depend on tunnel endpoints. For the present case, the evidence must show that the team can establish supported manager-to-manager control connectivity.

Question 332

An architect proposes the following step: use a private VPC subnet with appropriate project connectivity policy. The context is: A development VPC subnet should reach internal services but not accept direct inbound corporate routing. What is the strongest technical reason for that decision?

  1. Declared and actual NSX transport configuration should agree after changes.
  2. Broadcom documents that a VRF gateway is not supported on an active-active stateful parent Tier-0.
  3. The defined connectivity profile and Transit Gateway determine how tenant subnets access external networks.
  4. Private and public subnet choices differ in how they are exposed through external connections.

Explanation

Correct Answer

D:

Private and public subnet choices differ in how they are exposed through external connections. This explains the proposed decision in the current private vpc subnet isolation situation. The intended outcome is to apply the approved private subnet and connectivity design, and verification would show: Approved outbound requests work while the private subnet is not advertised for direct inbound reachability.

Incorrect Answers

A:

This statement can describe a config consistency audit problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to restore policy consistency without changing unrelated transport nodes; here the relevant requirement is to apply the approved private subnet and connectivity design.

B:

This statement can describe a tier-0 stateful ha constraint problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to choose a supported combination of VRF and stateful HA features; here the relevant requirement is to apply the approved private subnet and connectivity design.

C:

This statement can describe a vpc transit gateway association problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to join the VPC through its designated connectivity profile and Transit Gateway path; here the relevant requirement is to apply the approved private subnet and connectivity design.

Question 333

A reviewer must validate the intended NSX outcome. Situation: NSX management API integrations warn that the server certificate expires this week. Which result most directly demonstrates that the team can avoid a production management disruption from expired identity material?

  1. Clients connect successfully with a verified replacement certificate before expiration.
  2. Prechecks report an acceptable upgrade path and postchecks show healthy realization.
  3. The engineer can trace a guest vNIC through its segment and prepared host.
  4. The prepared cluster appears eligible and VMs can attach to the overlay segment.

Explanation

Correct Answer

A:

Clients connect successfully with a verified replacement certificate before expiration. This observation validates the specified certificate renewal outcome. Expired certificates can interrupt authenticated API and management communication.

Incorrect Answers

B:

This would validate upgrade compatibility precheck rather than the needed certificate renewal result. Mixed versions can be supported only within documented lifecycle boundaries. For the present case, the evidence must show that the team can avoid a production management disruption from expired identity material.

C:

This would validate vsphere integration inventory rather than the needed certificate renewal result. The compute-manager integration links VMs and hosts to the corresponding NSX transport configuration. For the present case, the evidence must show that the team can avoid a production management disruption from expired identity material.

D:

This would validate overlay zone membership rather than the needed certificate renewal result. Transport-zone membership controls where a segment can be realized. For the present case, the evidence must show that the team can avoid a production management disruption from expired identity material.

Question 334

A change review examines the following situation: The business is experiencing a live NSX outage, but the team proposes a cluster-wide restart without diagnosis. Which practice would most directly undermine the requirement to reduce incident blast radius while gathering reliable evidence?

  1. assuming a reply to the translated public address routes directly to the private VM with no reverse mapping
  2. restarting all NSX Managers and Edge nodes as the first troubleshooting step
  3. assuming an ICMP reply means the BGP autonomous system configuration is correct
  4. changing all gateway routes without first locating where the NSX path fails

Explanation

Correct Answer

B:

The anti-pattern, restarting all NSX Managers and Edge nodes as the first troubleshooting step, directly conflicts with the requirement to reduce incident blast radius while gathering reliable evidence. Non-disruptive checks can localize a fault before restarting shared infrastructure or deleting policy. The safer action is to start with scoped health, logs and Traceflow before invasive changes.

Incorrect Answers

A:

That practice primarily harms the distinct nat egress and return walk activity, in which the goal is to explain the stateful source and return address transformations. Its failure mechanism is less direct for this specific minimum-impact troubleshooting review. Here the key requirement is to reduce incident blast radius while gathering reliable evidence.

C:

That practice primarily harms the distinct bgp neighbor not established activity, in which the goal is to form the expected external routing adjacency. Its failure mechanism is less direct for this specific minimum-impact troubleshooting review. Here the key requirement is to reduce incident blast radius while gathering reliable evidence.

D:

That practice primarily harms the distinct traceflow path activity, in which the goal is to locate the NSX forwarding or policy decision affecting this flow. Its failure mechanism is less direct for this specific minimum-impact troubleshooting review. Here the key requirement is to reduce incident blast radius while gathering reliable evidence.

Question 335

A Transit Gateway static route is configured but the external connection filters it out before announcement. The engineering team needs to permit the intended VPC external network through the provider's outbound advertisement controls. What action best addresses the immediate requirement?

  1. test each intended Tier-1 function against its declared scope and gateway path
  2. query NSX logs in the configured central logging system
  3. include the route's network in an allowed External IP Block and matching connection profile
  4. configure the intended VPC egress NAT or external connectivity capability

Explanation

Correct Answer

C:

Outbound advertisement filters can suppress routes not covered by an approved External IP Block. The selected action, include the route's network in an allowed External IP Block and matching connection profile, directly supports the specified goal to permit the intended VPC external network through the provider's outbound advertisement controls. A useful confirmation is: The route appears among permitted outbound networks and upstream route advertisement succeeds.

Incorrect Answers

A:

Test each intended Tier-1 function against its declared scope and gateway path would address the separate case of tier-1 gateway smoke test, where the objective is to validate routing, DHCP, DNS and NAT as separate configured capabilities. Creating one logical router does not automatically configure every optional service on it. Here the requirement is instead to permit the intended VPC external network through the provider's outbound advertisement controls; 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 permit the intended VPC external network through the provider's outbound advertisement controls; that step does not directly satisfy it.

D:

Configure the intended VPC egress NAT or external connectivity capability would address the separate case of vpc egress nat design, where the objective is to supply a supported outbound translation path for the tenant. Private-address VPC egress requires a deliberate routable path and translation if external peers cannot return to private space. Here the requirement is instead to permit the intended VPC external network through the provider's outbound advertisement controls; that step does not directly satisfy it.

Question 336

A reviewer must validate the intended NSX outcome. Situation: The incident response team needs consistent event search across NSX Manager and Edge infrastructure. Which result most directly demonstrates that the team can send NSX operational and security records into a central log service?

  1. NSX allocations appear in IPAM and a conflicting candidate range is rejected before use.
  2. Known NSX test events appear on the collector and remain retrievable under policy.
  3. A comparison shows no mismatch between intended profile and affected host realization.
  4. A known test NSX event appears in the designated logging index with source and timestamp.

Explanation

Correct Answer

D:

A known test NSX event appears in the designated logging index with source and timestamp. This observation validates the specified central syslog integration outcome. Centralized logs make it easier to correlate events across the management and gateway environment.

Incorrect Answers

A:

This would validate external ipam source rather than the needed central syslog integration result. Centralized address governance reduces collisions and mismatched IP inventory. For the present case, the evidence must show that the team can send NSX operational and security records into a central log service.

B:

This would validate syslog destination rather than the needed central syslog integration result. Remote log collectors can hold events beyond local appliance rotation while preserving timestamps. For the present case, the evidence must show that the team can send NSX operational and security records into a central log service.

C:

This would validate config consistency audit rather than the needed central syslog integration result. Declared and actual NSX transport configuration should agree after changes. For the present case, the evidence must show that the team can send NSX operational and security records into a central log service.

Question 337

An architect proposes the following step: review route preferences, gateway HA and return-path state handling. The context is: Outgoing translated sessions reach a partner, but their responses enter through an unsupported different stateful path. What is the strongest technical reason for that decision?

  1. Stateful translations require return flows to reach a component that has or can recover the appropriate session state.
  2. A tunnel adds headers, so an underlay MTU mismatch often affects large frames first.
  3. Bidirectional IP connectivity depends on both forward and return routes being valid.
  4. Non-disruptive checks can localize a fault before restarting shared infrastructure or deleting policy.

Explanation

Correct Answer

A:

Stateful translations require return flows to reach a component that has or can recover the appropriate session state. This explains the proposed decision in the current asymmetric return flow situation. The intended outcome is to make the gateway return path compatible with NAT and connection state, and verification would show: Bidirectional captures show accepted responses on the supported service-router path.

Incorrect Answers

B:

This statement can describe a transport mtu blackhole problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to remove encapsulation-induced packet loss on the physical path; here the relevant requirement is to make the gateway return path compatible with NAT and connection state.

C:

This statement can describe a missing reverse route problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to complete external return routing for the workload network; here the relevant requirement is to make the gateway return path compatible with NAT and connection state.

D:

This statement can describe a minimum-impact troubleshooting problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to reduce incident blast radius while gathering reliable evidence; here the relevant requirement is to make the gateway return path compatible with NAT and connection state.

Question 338

A change review examines the following situation: A tenant VPC subnet cannot reach the provider's configured centralized external connection. Which practice would most directly undermine the requirement to join the VPC through its designated connectivity profile and Transit Gateway path?

  1. placing corporate-only DNS servers exclusively in the default resolver list for all public names
  2. configuring a physical leaf VLAN directly on the VPC subnet to replace the logical transit path
  3. sending every NSX event to an unmonitored shared mailbox
  4. assuming private source addresses are automatically reachable from arbitrary internet routers

Explanation

Correct Answer

B:

The anti-pattern, configuring a physical leaf VLAN directly on the VPC subnet to replace the logical transit path, directly conflicts with the requirement to join the VPC through its designated connectivity profile and Transit Gateway path. The defined connectivity profile and Transit Gateway determine how tenant subnets access external networks. The safer action is to associate the correct project VPC connectivity configuration and inspect Transit Gateway routes.

Incorrect Answers

A:

That practice primarily harms the distinct tier-1 dns forwarding activity, in which the goal is to forward DNS queries according to domain-specific policy. Its failure mechanism is less direct for this specific vpc transit gateway association review. Here the key requirement is to join the VPC through its designated connectivity profile and Transit Gateway path.

C:

That practice primarily harms the distinct monitoring alert ownership activity, in which the goal is to make monitoring actionable by assigning response responsibility. Its failure mechanism is less direct for this specific vpc transit gateway association review. Here the key requirement is to join the VPC through its designated connectivity profile and Transit Gateway path.

D:

That practice primarily harms the distinct vpc egress nat design activity, in which the goal is to supply a supported outbound translation path for the tenant. Its failure mechanism is less direct for this specific vpc transit gateway association review. Here the key requirement is to join the VPC through its designated connectivity profile and Transit Gateway path.

Question 339

An architect proposes the following step: review Project-level administrative and configuration audit events. The context is: Security cannot determine which tenant administrator changed an internal Project policy. What is the strongest technical reason for that decision?

  1. Service routers use a selected Edge cluster for their centralized functions.
  2. Alert effectiveness depends on response workflow as well as the metric threshold.
  3. Audit records should attribute changes to their initiators and affected objects.
  4. Overlapping IP space becomes dangerous when exported into a single undifferentiated routing table.

Explanation

Correct Answer

C:

Audit records should attribute changes to their initiators and affected objects. This explains the proposed decision in the current project audit ownership situation. The intended outcome is to retain accountable change records across tenant scopes, and verification would show: A change report contains the user, Project, object and timestamp for the modified rule.

Incorrect Answers

A:

This statement can describe a edge cluster membership problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to make supported Edge capacity available to gateway service routers; here the relevant requirement is to retain accountable change records across tenant scopes.

B:

This statement can describe a monitoring alert ownership problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to make monitoring actionable by assigning response responsibility; here the relevant requirement is to retain accountable change records across tenant scopes.

D:

This statement can describe a address conflict isolation problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to preserve independent tenant routing contexts and explicit interconnection policy; here the relevant requirement is to retain accountable change records across tenant scopes.

Question 340

An architect proposes the following step: configure and validate supported Tier-1 HA placement on redundant Edge nodes. The context is: A Tier-1 carries stateful NAT and needs recovery after losing an Edge node. What is the strongest technical reason for that decision?

  1. Tenant offboarding should clean scoped objects while leaving shared routing and provider services intact.
  2. The external interface enables IP adjacency between the gateway and physical fabric.
  3. SNAT replaces the source for matching outbound flows so a return path can address the translated endpoint.
  4. Stateful gateway services require healthy service-router availability and correctly handled failover.

Explanation

Correct Answer

D:

Stateful gateway services require healthy service-router availability and correctly handled failover. This explains the proposed decision in the current tier-1 service continuity situation. The intended outcome is to preserve the gateway's centralized stateful service during eligible node failover, and verification would show: A controlled Edge outage leaves a recoverable NAT service with expected routing restoration.

Incorrect Answers

A:

This statement can describe a tenant lifecycle cleanup problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to remove the retired tenant without affecting shared provider infrastructure; here the relevant requirement is to preserve the gateway's centralized stateful service during eligible node failover.

B:

This statement can describe a tier-0 uplink creation problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to establish the Tier-0 external service-router interface; here the relevant requirement is to preserve the gateway's centralized stateful service during eligible node failover.

C:

This statement can describe a tier-1 nat policy problem but is not the technical cause addressed by the proposed step. In that other situation the objective is to translate eligible egress source addresses at the intended Tier-1 service boundary; here the relevant requirement is to preserve the gateway's centralized stateful service during eligible node failover.

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