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1V0-604

Number: 1V0-604Passing Score: 800Time Limit: 120 minFile Version: 4.0

1V0-604

Network Virtualization Fundamentals Exam

Version 4.0


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Exam B

QUESTION 1

What are two advantages that result from the centralized configuration and management of a virtual distributed switch using vCenter Server? (Choose two.)

A. It provides improved LAN performance and network throughput.

B. It eliminates human error and prevents network downtime.

C. It simplifies troubleshooting of networking issues in vSphere network

D. It saves time and reduces the costs of deployment and management.

Correct Answer: ACSection: (none)Explanation

Explanation/Reference:Reference:https://www.vmware.com/files/pdf/techpaper/Whats-New-VMware-vSphere-51-Network- Technical-Whitepaper.pdf

QUESTION 2Which feature makes it possible to integrate NSX with in-house or third party Cloud Management Platforms?

A. NSX Edge Gateway

B. Service Composer

C. The NSX API

D. The NSX plug-in

Correct Answer: DSection: (none)Explanation

Explanation/Reference:Reference:http://www.vmware.com/products/nsx

QUESTION 3In a vSphere installation, where are standard virtual switches deployed?

A. On each Virtual Machine

B. On the NSX Manager


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C. On each ESXi host

D. On the vCenter Server

Correct Answer: BSection: (none)Explanation

Explanation/Reference:Reference:https://pubs.vmware.com/NSX-6/topic/com.vmware.ICbase/PDF/nsx_6_install.pdf

QUESTION 4

NSX provides a diagnostic utility that can be used to test network transport health. What is this utility called?

A. NSX Controller CLI

B. Flow Monitoring

C. NSX Manager Connectivity Check

D. Port Mirroring

Correct Answer: BSection: (none)

Explanation

Explanation/Reference:Reference:http://blogs.vmware.com/networkvirtualization/2013/10/vmware-nsx-visibility-sddc.html

QUESTION 5Two virtual machines are attempting to communicate. The VMs are on different NSX Logical Switches on separate physical hosts. What NSX component isresponsible for facilitating communication between these VMs?


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A. NSX Manager

B. Distributed Logical Router

C. An NSX Controller

D. The Edge Service Gateway

Correct Answer: CSection: (none)Explanation

Explanation/Reference:

QUESTION 6Which physical networking device enables machines on different network segments, with different IP subnets, to communicate with each other?

A. Switch

B. Router

C. Firewall

D. Proxy



QUESTION 7Which statement represents a common use case for deploying NSX?

A. NSX allows organizations to remove all physical network devices

B. NSX provides rapid deployment of core services such as firewall and load balancing

C. NSX provides simplified management of physical network devices

D. NSX provides easier virtual machine deployment than traditional ySphere enabled data centers

Correct Answer: CSection: (none)

Explanation


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Explanation/Reference:Reference:

https://www.vmware.com/files/pdf/products/nsx/VMware-NSX-Network-Virtualization- Platform-WP.pdf

QUESTION 8Which NSX enabled tool can consolidate, visualize and correlate syslog data from multiple related components in the software defined data center?

A. System Manager

B. Syslog Manager

C. Log Insight

D. Service Composer


Explanation/Reference:Reference:http://www.slideshare.net/VMworld/vmworld-2013-operational-best-practices-for-nsx-in- vmware-environments

QUESTION 9Which two features of VMware NSX can benefit a data center that is having difficulties with slow network provisioning? (Choose two.)

A. You can place and move workloads independently of physical topology.

B. Network provisioning is reduced from days to seconds.

C. You can move virtual switches to physical servers.

D. Network provisioning is no longer required.

Correct Answer: ABSection: (none)Explanation

Explanation/Reference:Reference:http://www.vmware.com/files/pdf/products/nsx/VMware-NSX-Datasheet.pdf

QUESTION 10Which two NSX component are implemented within the hypervisor rather than by being deployed as virtual appliances? (Choose two.)


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A. NSX Load Balancer

B. NSX Edge Gateway

C. NSX Firewall

D. NSX Controllers

Correct Answer: BDSection: (none)Explanation

Explanation/Reference:Reference:https://www.vmware.com/files/pdf/products/nsx/vmw-nsx-network-virtualization-design- guide.pdf

QUESTION 11Within the NSX architecture, how is the NSX distributed firewall deployed?

A. As a single separate virtual appliance

B. It is embedded in the VMkernel

C. As a virtual appliance on every ESXi host

D. It is installed onto the vCenter Server



QUESTION 12Your manager has asked you to identify tools that could be used to help automate Virtual switch deployment in an existing vSphere installation.

Which two automation tools can be used for this purpose? (Choose two.)

A. VSA Automated Installer

B. vSphere AutoDeploy

C. vRealize Orchestrator

D. vSphere PowerCLI


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QUESTION 13Virtual extensible Local Area Networking (VXLAN) is an advanced network protocol supported by VMware and a wide range of hardware vendors. Which statementabout VXLAN accurately describes its basic mode of operation?

A. VXLAN encapsulates layer 2 MAC frames into layer 3 UDP packets for transport across a physical IP network.

B. VXLAN encapsulates layer 3 MAC frames into layer 2 UDP packets for transport across a physical IP network.C. VXLAN encapsulates layer 2 MAC frames into layer 3 TCP packets for transport across a physical IP network.

D. VXLAN encapsulates layer 3 MAC frames into layer 2 TCP packets for transport across a physical IP network.



QUESTION 14How are virtual machines connected to the network?

A. Virtual machines are configured with virtual NICs to connect to other virtual machines and physical NICs to connect to physical machines.

B. Virtual machines have virtual NICs that are connected to virtual switches in order to connect to either virtual or physical networks.

C. Virtual machines are configured with dedicated physic NICs that provide external network connectivity.

D. Virtual networking automatically configures the networks required by a virtual machine.



QUESTION 15


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You have been asked to identify what hardware can be reduced in a network design that uses VALNs compared to one that does not.Which two components are valid responses? (Choose two.)

A. ServersB. Cables

C. Switches

D. Firewalls

Correct Answer: BCSection: (none)Explanation


QUESTION 16Which option best describes NSX's ability to provide network isolation and integration with third-party end point services?

A. Automation

B. Management

C. AvailabilityD. Security



https://www.vmware.com/files/pdf/products/nsx/vmw-nsx-network-virtualization-design- guide.pdf

QUESTION 17Which feature of vSphere Distributed Switches (VDS) helps lessen the possibility of downtime caused by configuration errors?

A. Automatic Error Detection

B. Automatic Configuration Rollback

C. Network Backup and Recovery

D. vSphere Switch Recovery Manager


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Explanation/Reference:Reference:http://searchvmware.techtarget.com/photostory/2240185944/Getting-VMware-terminology- straight/9/How-do-switches-vSwitches-and-distributed-vSwitches-differ

QUESTION 18When explaining virtual networking to your manager which two points can you make thatdemonstrate advantages of virtual networks over physical networks?(Choose two.)

A. Virtual networks never need to be changed.

B. There is less reconfiguration of cables required.

C. There is less manual reconfiguration required.

D. There is less network hardware required.

Correct Answer: ADSection: (none)Explanation


QUESTION 19An analysis of an existing network environment has determined that the time it takes to configure physical network hardware is impacting the ability to quickly makechanges to the environment.Which statement best compares the time required to make changes in physical and virtual network deployments?

A. Both types of changes take roughly the same length of time.

B. Physical network changes are eliminated in a virtual infrastructure.


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C. Physical network changes take less time.

D. Virtual infrastructure changes take less time.


Explanation/Reference:Reference:https://www.vmware.com/files/pdf/products/nsx/VMware-NSX-Network-Virtualization- Platform-WP.pdf

QUESTION 20

What is the centralized security component in NSX that provides unified malware, antivirus and introspection services?

A. Service Composer

B. Security Console

C. Security Policy Manager

D. Security Services

Correct Answer: ASection: (none)Explanation

Explanation/Reference:Reference:http://www.vmware.com/files/pdf/products/nsx/NSX-Palo-Alto-Networks-WP.pdf

QUESTION 21Which two components are required for a vendor application to integrate with NSX Service Composer? (Choose two)

A. NSX Firewall credentials

B. NSX Firewall IP address or FQDN

C. NSX Manager IP address or FQDN

D. NSX Manager credentials



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QUESTION 22Your manager has asked you to provide two statements explaining the. benefits of network

Which two statements are valid and would satisfy this request? (Choose Two)

A. Physical network configuration is manual, slow and expensive.

B. Virtual networks can be configured rapidly and programmatically.

C. Virtual networks eliminate the need for physical switches, saving cost

D. Physical networks are not compatible with advanced cloud solutions.


Explanation/Reference:Reference:http://www.vmware.com/files/pdf/products/nsx/NSX-Palo-Alto-Networks-WP.pdf

QUESTION 23Virtualization allows organizations to quickly and flexibly respond to dynamic changes in demand. Which capability of virtual environments makes this possible?

A. Management

B. Security

C. Elasticity

D. Automation


Explanation/Reference:Reference:http://www.vmware.com/files/pdf/cloud/VMware-Cloud-Infrastructure-Management- Brochure.pdf

QUESTION 24A colleague asks you to explain how NSX provides DHCP, NAT, VXLAN and VPN Services.


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Which statement correctly explains how these services are delivered?

A. NSX installs a service driver in each ESXi host to provide these services.

B. NSX Manager is used to manage virtual appliances that deliver these services.C. NSX is installed as a vCenter Server plugin andvCenter Server then delivers these services.

D. NSX simply activates these features on vSphere Distributed Switches.



Reference:https://www.vmware.com/files/pdf/products/nsx/vmw-nsx-network-virtualization-design- guide.pdf

QUESTION 25Your network requires that you separate traffic between various parts of your organization and your organization has decided to implement this functionality usingVLANs.

Which statement describes what VLAN functionality does to a physical switch?

A. Divides the switch into multiple logical routersB. Divides the switch into multiple virtual segments

C. Divides the switch into multiple security zones

D. Divides the switch into multiple logical switches



QUESTION 26Which two vSphere virtual networking components provide options for VLAN settings? (Choose two.)

A. Virtual Switches

B. Virtual Machine Port Groups

C. VMkernel Ports


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D. Uplink Ports

Correct Answer: AC

Section: (none)Explanation


QUESTION 27In the NSX architecture, what key technology is used to decouple the physical network layer from the virtual infrastructure?

A. Network Hypervisors

B. VPNs and Edge Gateways

C. Virtual Switches

D. Overlays such as VXL ANs



QUESTION 28After virtual switches have been configured and connected to the physical network, what are two network services which may need to be deployed in the virtualizednetwork? (Choose two.)

A. NAT servicesB. vMotion

C. Firewall

D. Distributed Resource Scheduler (DRS)

Correct Answer: BDSection: (none)Explanation


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QUESTION 29What is used to identify Individual NSX logical Switches?

A. An IP Hash

B. A MAC Address

C. A VXLAN Network ID

D. A VLAN ID

Correct Answer: C

Section: (none)Explanation

Explanation/Reference:Reference:http://blogs.vmware.com/networkvirtualization/2014/07/vmware-nsx-recovery-part-1.html

QUESTION 30What feature of vSphere Distributed Switches significantly reduces the amount of work needed to make configuration changes in a multi-host vSphere deployment?

A. NetFlow

B. Centralized Management

C. Network vMotion

D. Dynamic Scalability

Correct Answer: ASection: (none)

Explanation

Explanation/Reference:Reference:http://blogs.vmware.com/networkvirtualization/2014/07/vmware-nsx-recovery-part-1.html

QUESTION 31An organization's new data center requires that certain networks are kept isolated from each other. If VLANs cannot be used, which hardware component would youneed to purchase more of?


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A. Routers

B. Switches

C. Ports

D. Cables



QUESTION 32What is the NSX component that performs all encapsulation and de-encapsulation of network traffic?

A. VTEP

B. OVF

C. DLR

D. REST API



QUESTION 33

You work for a vCloud Service Provider. During a customer engagement you are asked to define some of the network visualization challenges experienced whendeploying a workload in the data center.

Which two responses are valid? (Choose two.)

A. Managing the network is operationally intensive.

B. Server virtualization cannot scale to meet demand.

C. Application Provisioning is manually intensive.

D. Workload placement and mobility is unlimited.


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QUESTION 34Which two key networking capabilities are provided by vSphere Standard Switches? (Choose two.)

A. They allow virtual machines in a vSphere cluster to communicate with each other.

B. They allow virtual machines to communicate with the ESXi host console for ease of management.

C. They allow virtual machines on an ESXi host to be configured to communicate with the outside world.D. They allow virtual machines on the same ESXI host to b& configured to communicate with each other.

Correct Answer: CDSection: (none)Explanation


http://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.vcli.examples.doc %2Fcli_manage_networks.11.2.html

QUESTION 35You need to connect your virtual network to non-virtualized hosts. Which feature of NSX will provide the services for you to do this?

A. NSX Gateway

B. NSX Bridging

C. NSX Manager

D. NSX VXLAN



QUESTION 36


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Which two NSX technologies can be used to integrate physical workloads into a software overlay? (Choose Two.)

A. Distributed Logical Router

B. Edge Services GatewayC. VXLAN Tunnel Endpoint

D. Service Composer



QUESTION 37Which two network services may need to be configured for a new machine In the absence of full network virtualization? (Choose two.)

A. VPN Services

B. NAT Services

C. File Sharing Services

D. Remote Printing Services

Correct Answer: ADSection: (none)Explanation


QUESTION 38Your company has identified that change management to the physical network is time consuming and involves multiple IT support groups. NSX's capability toincrease agility and speed up rapid deployment of services and changes to the virtualized network falls into what logical area?

A. Security

B. Automation

C. Management

D. Performance


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QUESTION 39The abstraction of network hardware resources is made possible by NSX because it acts as what type of component?

A. A network hypervisor

B. A network gateway

C. A network switchD. A network router



https://www.vmware.com/files/pdf/products/nsx/vmw-nsx-network-virtualization-design- guide.pdf

QUESTION 40What is the recommended minimum number of NSX controller nodes that should be deployed in any NSX implementation?

A. 2

B. 3

C. 4

D. 5




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