[January 2018] 2018 Lead2pass New Updated 2V0-642 Exam Questions 313q

2018 Latest Lead2pass 2V0-642 Questions & Answers PDF Free Download:

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QUESTION 1
An administrator wishes to upgrade to NSX from the following infrastructure:

– vCenter Server 4.1
– vShield 5.0
– ESXi hosts 4.1

What is a valid, minimum set of steps to properly upgrade this environment to NSX?

A.    1. Upgrade vCenter Server 4.1 to vCenter Server 5.5
2. Upgrade vShield 5.0 to vShield 5.5
3. Upgrade ESXi hosts to ESXi 5.1 or greater
4. Install the NSX upgrade bundle
B.    1. Upgrade vCenter Server 4.1 to vCenter Server 5.1
2. Upgrade vCenter Server 5.1 to vCenter Server 5.5
3. Upgrade ESXi hosts to ESXi 5.1 or greater
4. Install the NSX upgrade bundle
C.    1. Upgrade vCenter Server 4.1 to vCenter Server 5.5
2. Upgrade ESXi hosts to ESXi 5.1 or greater
3. Install the NSX upgrade bundle
D.    1. Upgrade vCenter Server 4.1 to vCenter Server 5.5
2. Upgrade vShield 5.0 to vShield 5.5
3. Install the NSX upgrade bundle

Answer: A

QUESTION 2
Layer 2 Multipathing (L2MP) and Multi-chassis Etherchannel (MEC) features have distinct scaling differences with the network switching and routing services provided by NSX.
Which two statements provide a proper contrast of these services? (Choose two.)

A.    Multi-chassis Etherchannel features provide higher utilization of Ethernet links within a defined L2/L3 distribution area.
B.    Multi-Chassis Etherchannel features provide an easy ability to scale a VLAN across the data center.
C.    NSX provides a method to transparently deploy L2MP protocols upon existing data center installations without service disruption.
D.    NSX provides a method to deploy scalable L2/L3 services on existing data center installations.

Answer: AD

QUESTION 3
An administrator has recently deployed NSX, but is still using a pair of physical network security devices. The administrator wants to use the physical security devices to filter virtual machine traffic hosted in the overlay network.
Which NSX component will provide the connectivity between the overlay and the physical network?

A.    Distributed Firewall
B.    NSX Controller
C.    Edge Services Gateway
D.    Logical Router

Answer: D

QUESTION 4
Which two are valid statements regarding third-party services and NSX? (Choose two.)

A.    Third party services are automatically registered with NSX Manager.
B.    Third party services can either be automatically or manually registered with NSX Manager.
C.    Third party services require the deployment of a virtual appliance.
D.    Third party services may or may not utilize a service virtual appliance.

Answer: BD

QUESTION 5
Which VMware NSX for vSphere component can be created on-demand using vCloud Automation Center?

A.    The logical switch
B.    The logical distributed router
C.    The distributed firewall
D.    The NSX Edge Services Gateway

Answer: A

QUESTION 6
What is one way that NSX improves network performance?

A.    Virtual machines in different subnets residing on the same host route traffic through an NSX controller, keeping traffic on the host.
B.    Virtual machines in different subnets residing on the same host route traffic through an NSX logical router, keeping traffic on the host.
C.    Virtual machines in different subnets residing on the same host route traffic through an NSX Edge gateway, keeping traffic on the host.
D.    Virtual machines in different subnets residing on the same host route traffic through an NSX switch, keeping traffic on the host.

Answer: B

QUESTION 7
Which statement is true regarding deploying NSX over a physical network?

A.    OSPF can be used for Management traffic in a Layer 3 fabric design.
B.    NSX can implement IPv6 on an IPv4 physical network.
C.    Routing is supported on bridged interfaces.
D.    VLANs are not required to separate traffic between virtual machines.

Answer: B

QUESTION 8
On a vSS, how does teaming two or more physical network adapters provide load balancing when using the Load Balancing feature Route based on the originating virtual port ID?

A.    They physical network adapter is chosen by use of a round robin based algorithm for each additional virtual port in the port group that becomes active.
B.    The physical network adapter is chosen by using the source IP address of the virtual machine and the destination IP address as variables in an algorithm.
C.    The physical network adapter is chosen by using the source MAC address as a variable in an algorithm.
D.    The physical network adapter is chosen based on the workloads from each port and the number of physical adapters.

Answer: A

QUESTION 9
What are two valid methods of configuring virtual machines to use a vSphere Distributed Switch (vDS) that are currently using a vSphere Standard Switch (vSS)? (Choose two.)

A.    Select each virtual machine and drag it to the vSphere Distributed Switch.
B.    Select the vSS in use by the virtual machines and select the Move to option on the right- click menu.
C.    Select each virtual machine and edit the virtual network adapter’s connection settings.
D.    Use the Migrate Virtual Machine Networking option from the right-click menu of the vDS.

Answer: CD

QUESTION 10
A network security administrator wants to monitor traffic on several VLANs configured on a vSphere Distributed Switch. The traffic will be sent to another distributed port.
What type of port mirroring session must be configured to meet these requirements?

A.    Select the session type Distributed Port Mirroring when configuring the Port Mirroring session.
B.    Select the session type Remote Mirroring Source when configuring the Port Mirroring session.
C.    Select the session type Remote Mirroring Destination when configuring the Port Mirroring session.
D.    Select the session type Distributed Port Mirroring (legacy) when configuring the Port Mirroring session.

Answer: C

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