[Sep-2021] Verified VMware Exam Dumps with 3V0-42.20 Exam Study Guide
Best Quality VMware 3V0-42.20 Exam Questions RealExamFree Realistic Practice Exams [2021]
NEW QUESTION 34
What would an architect recommend to a customer that wants to extend management to an additional data center through Layer 2, but does not want to add additional NSX-T licensing? (Choose the best answer.)
- A. Deploy Autonomous Edge as the L2 VPN client.
- B. Deploy a standalone NSX Manager.
- C. Deploy a standalone NSX Controller.
- D. Deploy a standalone Edge as the IPSec VPN.
Answer: A
NEW QUESTION 35
Which two benefits can be achieved using in-band management of an NSX Bare Metal Edge Node? (Choose two.)
- A. Reduces egress data.
- B. Reduces storage requirements.
- C. Reduces cost.
- D. Preserves packet locality.
- E. Preserves switchports.
Answer: A,C
NEW QUESTION 36
An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.
This information was gathered during a workshop about ESXi Host networking:
* A total of 50 ESXi hosts to be configured as Transport Nodes.
* All ESXi hosts have a dedicated 2 × Intel 10Gbps Physical Network adapter for the Overlay Traffic.
To achieve low latency, high throughput, redundancy, and performance, which two NIC teaming policies should the architect recommend? (Choose two.)
- A. Load Balance Port ID
- B. Load Balance Source Port ID
- C. Failover Order
- D. Load Balance Source
- E. Load Balance Source MAC
Answer: B,C
NEW QUESTION 37
Which type of design includes vendor models, host names, IP Addresses, port connections, logical unit number sizes, and number of CPUs? (Choose the best answer.)
- A. Logical Design
- B. Conceptual Design
- C. High-Level Design
- D. Physical Design
Answer: D
NEW QUESTION 38
Refer to the exhibits.
Design Option1:
Design Option 2:
Design Option 3:
Design Option 4:
An architect is helping an organization with the Conceptual Design of an NSX-T Data Center solution.
The conceptual design includes these requirements, assumptions, constraints, and risks:
* Critical applications must run across sites without changing IP address.
* Business continuity and disaster recovery (BCDR) plans will leverage a second site running vSphere.
* RTO/RPO must be reduced for recovery of applications on secondary site.
* IT Teams require automation tools for configuration.
Which Conceptual Design would the architect recommend to the customer? (Choose the best answer.)
- A. Design Option 1
- B. Design Option 4
- C. Design Option 3
- D. Design Option 2
Answer: A
NEW QUESTION 39
Which three assessment findings are part of a Conceptual Design? (Choose three.)
- A. vendor model
- B. assumptions
- C. host names
- D. constraints
- E. risks
- F. justifications
Answer: D,E,F
NEW QUESTION 40
Refer to the exhibit.
A financial company is adopting micro-services with the intent of simplifying network security. An NSX-T architect is proposing a NSX-T Data Center micro-segmentation logical design. The architect has created a diagram to share with the customer.
How many security levels will be implemented according to this Logical Design? (Choose the best answer.)
- A. 9 levels
- B. 4 levels
- C. 3 levels
- D. 5 levels
Answer: D
NEW QUESTION 41
Which two VMware recommendations should an architect follow when configuring top of rack (ToR) switches in an NSX-T Data Center environment? (Choose two.)
- A. Configure switch ports with a Dynamic Trunking Protocol.
- B. Configure switch ports that connect to ESXi host manually as trunk ports.
- C. Configure redundant physical switches to enhance availability.
- D. Use only IPv4 addressing in all deployments.
- E. Modify the Spanning Tree Protocol to increase the time to transition to the forwarding state.
Answer: A,E
NEW QUESTION 42
An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.
This information was gathered during the assessment:
There must be a performance based SLA for East - West traffic.
Which two key performance features should the architect recommend? (Choose two.)
- A. Configure N-VDS enhanced Data Path
- B. Leverage DPDK drivers
- C. Install advanced Edge pNIC Features
- D. Setup RSS to leverage multiple cores
- E. Enable GENEVE Offload
Answer: D,E
NEW QUESTION 43
An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.
This information was gathered during the Assessment Phase:
There is a critical application used by the Finance Team.
The critical application has an availability and recoverability SLA of 99.999%.
The critical application is sensitive to network changes.
Which two selections should an architect include in their design? (Choose two.)
- A. Configure Tier-0 gateway for eBGP and ECMP.
- B. Enable BFD on Tier-0 gateway.
- C. Configure multiple static routes on Tier-1 gateway.
- D. Configure Tier-1 gateway for eBGP and ECMP.
- E. Install and configure hosts with 100Gbps physical NICs.
Answer: D,E
NEW QUESTION 44
Which selection must be taken into consideration when creating a Logical Design for a planned migration?
(Choose the best answer.)
- A. An N-VDS can attach to both an Overlay and a VLAN transport zone to a N-VDS having different name/ s.
- B. An N-VDS must be disabled before attaching both Overlay and VLAN transport zones.
- C. An N-VDS can only attach to a single VLAN transport zone.
- D. An N-VDS can only attach to a single Overlay transport zone.
Answer: C
NEW QUESTION 45
An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.
This information was gathered during a workshop:
Any proposed solution must provide low latency.
Any proposed solution must provide high throughput.
Customer is running stock trading applications.
Which two selections should the architect recommend to meet high-performance workload requirements? (Choose two.)
- A. Enable latency sensitivity mode on the N-VDS.
- B. Leverage KVM as the compute host.
- C. Leverage ESXi as the compute host.
- D. Enable enhanced data path mode on the N-VDS.
- E. Use LACP for all uplink profiles.
Answer: C,D
NEW QUESTION 46
What selection is the key design benefit provided by a dedicated Edge Cluster VM or Bare Metal? (Choose the best answer.)
- A. support for Edge Node Clusters with more than 10 Edge Nodes
- B. reduced administrative overhead
- C. predictable network performance
- D. multiple Tier-0 gateways per Edge Node Cluster
Answer: C
NEW QUESTION 47
What is a design justification for a solution with 3 NSX Manager nodes deployed in a 4 ESXi cluster Management Cluster? (Choose the best answer.)
- A. Compute consumption guarantees NSX Manager nodes can be run on the same ESXi host.
- B. NSX Controllers are separated from NSX Managers allowing 6 ESXi servers to host them.
- C. NSX Management Plane and Control Plane will be reduced to a single point of failure.
- D. Single point of failure on Control Plane and Management Plane will be mitigated.
Answer: C
NEW QUESTION 48
An NSX-T architect is working with a customer who wants to improve performance and future-proof their workloads with a multi-site architecture.
A current-state analysis captured this information:
Latency between sites is 160ms.
Bandwidth is 2Gbps.
The MTU is 1600.
What two VMware design recommendations should the architect recommend to the organization to achieve future-proofing? (Choose two.)
- A. Bandwidth must be at least 10Gbps.
- B. Latency RTT is acceptable.
- C. Latency must be less than 150ms.
- D. MTU is recommended to be 9000.
- E. MTU must be at least 1700.
Answer: C,D
NEW QUESTION 49
A Solution Architect will be deploying an Ethernet Virtual Private Network (EVPN) in their NSX-T Data Center environment.
What two selections must be prepared for the EVPN deployment? (Choose two.)
- A. deployed Tier-1 gateway
- B. deployed Load Balancer
- C. deployed Tier-0 gateway
- D. remote gateway with support for IGP and VLAN priority
- E. remote gateway with support for MP-BGP and VXLAN
Answer: B,E
NEW QUESTION 50
An NSX-T Architect is working in a brownfield environment with 4 ESXi hosts. These constraints were documented:
new servers cannot be purchased
North/South bandwidth must be guaranteed
Top-of-Rack switches have additional uplinks
Which three recommendations should the architect implement? (Choose three.)
- A. Recommend obtaining 2 new physical NICs for the servers.
- B. Use a resource pool to deploy the Edge nodes on.
- C. Remove one of the ESXi hosts and install a bare-metal Edge.
- D. Use a resource pool for production workloads.
- E. Install Edge nodes on a separate cluster.
Answer: A,B,C
NEW QUESTION 51
Which two resources can be used by an NSX architect during the Assessment Phase? (Choose two.)
- A. vRealize Network Insight
- B. VMware Validated Design
- C. application licensing
- D. key stakeholder interviews
- E. VMware customer references
Answer: A,C
NEW QUESTION 52
An administrator is asked to improve Recovery Point Objective (RPO) and Recovery Time Objective (RTO) for Disaster Recovery (DR) in their company network. The network has a primary site and a secondary site. The ability to support outages with minimum loss of connectivity to the company's core application is a priority.
Which design should the administrator recommend? (Choose the best answer.)
- A. NSX-T Data Center using built-in standard automation DR and secondary site recovery setup.
- B. NSX-T Data Center using an Orchestrator to recover VMs across sites.
- C. NSX-T Data Center using Federation and dependencies set between primary and secondary sites.
- D. NSX-T Data Center using a registered third-party DR solution.
Answer: C
NEW QUESTION 53
Which three IPv6 features are supported in an NSX-T Data Center design? (Choose three.)
- A. IPv6 Distributed Firewall
- B. IPv6 DNS
- C. IPv6 VXLAN
- D. IPv6 static routing
- E. IPv6 switch security
- F. IPv6 OSPF
Answer: A,D,E
NEW QUESTION 54
An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.
This information was gathered during a workshop:
Some workloads should be moved to a Cloud Provider.
Extend network's VLAN or VNI across sites on the same broadcast domain.
Enable VM mobility use cases such as migration and disaster recovery without IP address changes.
Support 1500 byte MTU between sites.
Which selection should the architect include in their design? (Choose the best answer.)
- A. Reflexive NAT
- B. L2 VPN
- C. Load Balancer
- D. SSL VPN
Answer: B
NEW QUESTION 55
Which NSX-T feature is used to allocate the network bandwidth to business-critical applications and to resolve situations where several types of traffic compete for common resources? (Choose the best answer.)
- A. Transport Node Profiles
- B. LAG Uplink Profile
- C. LLDP Profile
- D. Network I/O Control Profiles
Answer: D
NEW QUESTION 56
Which two VMware recommendations should an architect follow when configuring top of rack (ToR) switches in an NSX-T Data Center environment? (Choose two.)
- A. Configure switch ports with a Dynamic Trunking Protocol.
- B. Configure switch ports that connect to ESXi host manually as trunk ports.
- C. Configure redundant physical switches to enhance availability.
- D. Use only IPv4 addressing in all deployments.
- E. Modify the Spanning Tree Protocol to increase the time to transition to the forwarding state.
Answer: A,E
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-Validated-Design/5.0.1/vmware-validated-design-501-sddc- nsxt-workload-architecture-design.pdf (18)
NEW QUESTION 57
An architect is helping an organization with the Logical Design of a Layer 2 bridging solution.
This information was gathered during the Assessment Phase:
Workloads are running on ESXi hosts.
Workloads are running on KVM hosts.
Workloads on hypervisors should use bridging services.
VLAN 50 is used for Tier-0 uplink connectivity.
Which selection should the architect include in their design? (Choose the best answer.)
- A. Create an NSX Edge Bridge Cluster and configure the bridging profile with VLAN 60.
- B. Create an ESXi Bridge Cluster and configure the bridging profile with VLAN 50.
- C. Create an NSX Edge Bridge Cluster and configure the bridging profile with VLAN 50.
- D. Create an ESXi Bridge Cluster and configure the bridging profile with VLAN 60.
Answer: C
NEW QUESTION 58
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