[Oct 16, 2023] 3V0-42.20 PDF Dumps is essential on your 3V0-42.20 Exam Questions Certain Success!
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VMware 3V0-42.20 certification exam covers a broad range of topics related to VMware NSX-T Data Center, including networking and security, virtualization, automation, and application modernization. 3V0-42.20 exam requires the candidate to demonstrate their ability to design and implement NSX-T Data Center solutions that are scalable, efficient, and secure. Candidates who pass the exam will receive the VMware Certified Advanced Professional - Network Virtualization 2021 (VCAP-NV 2021) certification.
To prepare for the VMware 3V0-42.20 exam, candidates are encouraged to take the VMware NSX-T Data Center: Install, Configure, Manage course. This course provides hands-on experience with NSX-T Data Center and covers all the topics that are included on the exam. Additionally, candidates should have experience working with NSX-T Data Center in a production environment and should be familiar with VMware vSphere, networking, and security concepts.
VMware 3V0-42.20 certification exam is a challenging exam that requires a thorough understanding of VMware NSX-T Data Center concepts and applications. Candidates are expected to have hands-on experience in designing and implementing virtualization solutions, as well as a deep understanding of NSX-T Data Center design principles. Advanced Design VMware NSX-T Data Center certification is highly valued by IT professionals and is recognized by businesses around the world as a benchmark of excellence in virtualization solutions design and implementation.
NEW QUESTION # 18
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 Federation and dependencies set between primary and secondary sites.
- B. NSX-T Data Center using built-in standard automation DR and secondary site recovery setup.
- C. NSX-T Data Center using an Orchestrator to recover VMs across sites.
- D. NSX-T Data Center using a registered third-party DR solution.
Answer: A
Explanation:
NSX-T federation allows creating global routing constructs ( Routers & Segments) and one of the main use cases of federation is BCDR
NEW QUESTION # 19
A Solutions Architect is working with a customer which wants to extend their traditional Telco IP/MPLS core network to an NFV cloud.
Which NSX-T Data Center feature can be recommended by the architect? (Choose the best answer.)
- A. Load Balancer
- B. Distributed IDS
- C. BGP
- D. EVPN
Answer: C
NEW QUESTION # 20
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 # 21
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 only attach to a single Overlay transport zone.
- B. An N-VDS must be disabled before attaching both Overlay and VLAN transport zones.
- C. An N-VDS can attach to both an Overlay and a VLAN transport zone to a N-VDS having different name/s.
- D. An N-VDS can only attach to a single VLAN transport zone.
Answer: C
Explanation:
You can attach an N-VDS to both an Overlay and a VLAN transport zone, and you can do it also as with N-VDS having a different name or the same name. Single N-VDS can carry the traffic of both the Overlay transport zone and the VLAN transport zone. http://www.vmwarearena.com/how-to-create-nsx-t-transport-zone-vmware-nsx-t-part-7/#:~:text=So%20the%20transport%20zone%20is,and%20the%20VLAN%20transport%20zone.
Single N-VDS can carry the traffic of both the Overlay transport zone and the VLAN transport zone. http://www.vmwarearena.com/how-to-create-nsx-t-transport-zone-vmware-nsx-t-part-7/
NEW QUESTION # 22
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. 3 levels
- B. 4 levels
- C. 5 levels
- D. 9 levels
Answer: C
NEW QUESTION # 23
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. Install Edge nodes on a separate cluster.
- B. Remove one of the ESXi hosts and install a bare-metal Edge.
- C. Use a resource pool to deploy the Edge nodes on.
- D. Recommend obtaining 2 new physical NICs for the servers.
- E. Use a resource pool for production workloads.
Answer: C,D,E
Explanation:
https://docs.vmware.com/en/VMware-Validated-Design/services/deployment-of-nsx-t-workload-domains-with-mult-az-using-vmware-cloud-foundation/GUID-15C5DFF8-C8D9-40AB-AFAF-89887281F3C8.html
NEW QUESTION # 24
Which three choices are part of a Design Approach when discussing design alternatives and their effects?
(Choose three.)
- A. knowledge
- B. cost
- C. security
- D. backup
- E. performance
- F. budget
Answer: A,C,E
NEW QUESTION # 25
An architect is helping an organization with the Conceptual Design of an NSX-T Data Center solution.
This information was gathered by the architect during the Discover Task of the Engagement Lifecycle:
There are applications which use IPv6 addressing.
Network administrators are not familiar with NSX-T Data Center solutions.
Hosts can only be configured with two physical NICs.
There is an existing management cluster to deploy the NSX-T components.
Dynamic routing should be configured between the physical and virtual network.
There is a storage array available to deploy NSX-T components.
Which risk was documented by the architect? (Choose the best answer.)
- A. There are applications which use IPv6 addressing.
- B. Dynamic routing should be configured between the physical and virtual network.
- C. Network administrators are not familiar with NSX-T Data Center solutions.
- D. There is a storage array available to deploy NSX-T components.
Answer: B
NEW QUESTION # 26
Which two resources can be used by an NSX architect during the Assessment Phase? (Choose two.)
- A. application licensing
- B. key stakeholder interviews
- C. VMware customer references
- D. VMware Validated Design
- E. vRealize Network Insight
Answer: A,E
NEW QUESTION # 27
A customer has a requirement to implement a next generation firewall (NGFW) to improve security network introspection. The customer wants to apply the NGFW to all workloads exposed both internally and externally. The customer wants the NGFW to work seamlessly with NSX-T Data Center and vSphere.
Which solution should be recommended to the customer? (Choose the best answer.)
- A. Apply the NGFW on bare metal hosts which will offer better performance of inline network introspection.
- B. Use NSX-T Data Center leveraged with NSX Intelligence to protect all workloads at the network inspection level.
- C. Use network introspection only on the external workloads and use NSX DFW for internal workloads.
- D. Apply the NGFW to internal and external workloads for increased protection and use NSX-T Data Center with Federation to set network policies.
Answer: C
NEW QUESTION # 28
An architect is helping an organization with the Conceptual Design of an NSX-T Data Center solution.
Which three selections are requirements documented by an architect? (Choose three.)
- A. Hardware is 5 years old and new hardware is already purchased.
- B. Aggregate N-S throughput at any given time should be at least 10G.
- C. The Development Team are heavy on API usage.
- D. SAN storage has enough capacity to build the new infrastructure.
- E. All traffic should recover in the event of Host/Rack/ToR failure.
- F. Business critical applications should have an SLA of 99.99%.
Answer: A,B,C
NEW QUESTION # 29
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-0 gateway
- B. remote gateway with support for MP-BGP and VXLAN
- C. remote gateway with support for IGP and VLAN priority
- D. deployed Tier-1 gateway
- E. deployed Load Balancer
Answer: B,E
NEW QUESTION # 30
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. Load Balancer
- B. Reflexive NAT
- C. L2 VPN
- D. SSL VPN
Answer: C
NEW QUESTION # 31
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 a standalone NSX Manager.
- B. Deploy a standalone NSX Controller.
- C. Deploy Autonomous Edge as the L2 VPN client.
- D. Deploy a standalone Edge as the IPSec VPN.
Answer: C
NEW QUESTION # 32
Which two benefits can be achieved using in-band management of an NSX Bare Metal Edge Node? (Choose two.)
- A. Preserves packet locality.
- B. Reduces storage requirements.
- C. Preserves switchports.
- D. Reduces cost.
- E. Reduces egress data.
Answer: C,D
Explanation:
https://docs.vmware.com/en/VMware-Validated-Design/services/deployment-of-nsx-t-edge-nodes-on-bare-metal-hardware-for-vmware-cloud-foundation-40/GUID-AAA3EDD0-2F19-49F8-B9B3-F5B1505CBB28.html
NEW QUESTION # 33
A Solutions Architect is working with a customer which wants to extend their traditional Telco IP/MPLS core network to an NFV cloud.
Which NSX-T Data Center feature can be recommended by the architect? (Choose the best answer.)
- A. Load Balancer
- B. Distributed IDS
- C. BGP
- D. EVPN
Answer: D
Explanation:
In NSX-T Data Center 3.0, EVPN is used to extend traditional Telco networks to NFV clouds:
- Telco virtual router use BPG to dynamically exchange tenant routing with NSX gateways.
- NSX gateways implement VRFs to provide isolation between tenants.
- NSX gateways support MP-BPG to interconnect Telco traditional networks with NSX virtual networks.
- VXLAN is the encaptulation supported to exchange traffic with the remote gateways.
Taken from NSX-T ICM 3.0 Lecture Manual - Telco NFV Solution
NEW QUESTION # 34
A customer has a requirement to implement a next generation firewall (NGFW) to improve security network introspection. The customer wants to apply the NGFW to all workloads exposed both internally and externally. The customer wants the NGFW to work seamlessly with NSX-T Data Center and vSphere.
Which solution should be recommended to the customer? (Choose the best answer.)
- A. Apply the NGFW on bare metal hosts which will offer better performance of inline network introspection.
- B. Apply the NGFW to internal and external workloads for increased protection and use NSX-T Data Center with Federation to set network policies.
- C. Use network introspection only on the external workloads and use NSX DFW for internal workloads.
- D. Use NSX-T Data Center leveraged with NSX Intelligence to protect all workloads at the network inspection level.
Answer: D
NEW QUESTION # 35
Which three choices are non-functional requirements? (Choose three.)
- A. authentication
- B. certification
- C. authorization
- D. scalability
- E. cost
- F. availability
Answer: B,C,D
NEW QUESTION # 36
A customer wants to use ECMP to provide additional throughput and availability for their critical business applications. Some applications require load balancing for scale and availability.
Which two Edge design choices can an architect present to the customer? (Choose two.)
- A. Create a Tier-0 gateway in Active/Standby mode and a Tier-1 gateway in Active/Standby mode.
- B. Configure ECMP and Load Balancing on the Tier-0 gateway.
- C. Configure ECMP on the Tier-0 gateway and Load Balancing on the Tier-1 gateway.
- D. Create a Tier-0 gateway in Active/Standby mode.
- E. Create a Tier-0 gateway in Active/Active mode and a Tier-1 gateway in Active/Standby mode.
Answer: B,D
NEW QUESTION # 37
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 a standalone NSX Manager.
- B. Deploy a standalone NSX Controller.
- C. Deploy Autonomous Edge as the L2 VPN client.
- D. Deploy a standalone Edge as the IPSec VPN.
Answer: C
Explanation:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.1/administration/GUID-BE8A3D3C-5E0D-4777-B4F4-908E64FCB771.html
NEW QUESTION # 38
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 ESXi Bridge Cluster and configure the bridging profile with VLAN 60.
- B. Create an NSX Edge Bridge Cluster and configure the bridging profile with VLAN 50.
- C. Create an NSX Edge Bridge Cluster and configure the bridging profile with VLAN 60.
- D. Create an ESXi Bridge Cluster and configure the bridging profile with VLAN 50.
Answer: B
Explanation:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/2.3/com.vmware.nsxt.admin.doc/GUID-7B21DF3D-C9DB-4C10-A32F-B16642266538.html
NEW QUESTION # 39
An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.
This information was gathered during the Assessment Phase:
Data between two networks connected over a public network needs to be encrypted.
Certificate authentication is required.
Dynamic route learning is preferred.
Which selection should the architect include in their design? (Choose the best answer.)
- A. Deploy a Tier-0 gateway in Active/Standby mode. Configure route-based IPSec VPN with SHA512 with RSA as the hash algorithm.
- B. Deploy a Tier-0 gateway in Active/Active mode. Configure policy-based IPSec VPN with SHA512 with RSA as the hash algorithm.
- C. Deploy a Tier-0 gateway in Active/Active mode. Configure route-based IPSec VPN with SHA512 with RSA as the hash algorithm.
- D. Deploy a Tier-0 gateway in Active/Standby mode. Configure policy-based IPSec VPN with SHA512 with RSA as the hash algorithm.
Answer: A
Explanation:
Route-based IPSec VPN provides tunneling on traffic based on the static routes or routes learned dynamically.
Tier-0 gateway in the active-standby state supports the following services:
NAT
Load balancing
Stateful firewall
VPN
Reference Docs:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-C0E5AF10-576D-493A-A079-C4C95D8F5373.html
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-7B0CD287-C5EB-493C-A57F-EEA8782A741A.html#GUID-7B0CD287-C5EB-493C-A57F-EEA8782A741A
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-DF689847-252E-451E-84B5-DB507CC010AC.html
NEW QUESTION # 40
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