2V0-642 Exam Practice Software

Question: 1

In which VMware NSX use case would VXLAN NOT be required?

A. Active/Active Datacenter

B. NSX micro-segmentation

C. Distributed Logical Routing

D. L2 Bridging physical to virtual

Answer: C

Question: 2

Which is required to support unicast mode in NSX?

A. Hardware VTEP

B. NSX Controller

C. NSX Edge

D. Distributed Logical Router

Answer: D

Explanation:

https://telecomoccasionally.wordpress.com/2015/01/11/nsx-for-vsphere-vxlan-control-plane-modes-explained/

Question: 3

What needs to be deployed before configuring the identify Firewall?

A. Guest Introspection

B. Data Security

C. Network hit inspection

D. LDAP Integration

Answer: A

Explanation:

https://docs.vmware.com/en/VMware-NSX-for-vSphere/6.2/rn/releasenotes_nsx_vsphere_624.html

Question: 4

Which would best describe a workload in Compute Cluster 1 attached to a logical switch port group?

A. Within Compute Cluster 1, Layer 2 would fail and Layer 3 would fail

B. Within Compute Cluster 1. Layer 2 would function, but Layer 3 would fail

C. Within Compute Cluster 1, Layer 2 would function, and Layer 3 would function

D. Within Compute Cluster 1, Layer 2 would fail, but Layer 3 would function

Answer: C

Question: 5

When creating a new security policy how is the default weight determined?

A. The default weight is equal to the highest defined weight plus 1000.

B. The default weight is incremented by 100, starting at 0.

C. The default weight is equal to the highest defined weight minus 1000

D. The default weight is equal to the highest defined weight

Answer: A

Explanation:

https://pubs.vmware.com/NSX-6/index.jsp?topic=%2Fcom.vmware.nsx.admin.doc%2FGUID-607C399F-0D11-4B95-90DA-A6E17E8C906E.html

Question: 6

Which two statements are true regarding L2 Bridges and Distributed Logical Routers? (Choose two )

A. Each L2 bridge instance can only map to a single VLAN

B. There can only be one instance of an L2 bridge on a DLR

C. There can be multiple instances of an L2 bridge on a DLR

D. Each L2 bridge instance can map to multiple VLANs.

Answer: AC

Explanation:

https://pubs.vmware.com/NSX-6/index.jsp?topic=%2Fcom.vmware.nsx.admin.doc%2FGUID-ECE2893A-A1A6-4D43-93DA-AE4A97ABBF44.html

Question: 7

An NSX administrator is validating the setup for a new NSX implementation and Inputs this command.

#ping ++netstack=vxlan –d –s1572

What is the purpose of the command?

A. It helps verify that the source virtual machine is configured with the proper MTU size foe NSX.

B. It helps verify that VXLAN segments are functional and the transport network supports the proper MTU size for NSX.

C. It helps verify that the NSX Controller is communicating with the destination VTEP

D. It helps verify that the NSX Logical Switch is routing packets to the destination host

Answer: A

Question: 8

To debug this anomaly, the user will need to obtain logs from which component?

A. The Distributed Logical Router

B. The appropriate NSX Controller(s)

C. The Edge Services Gateway

D. The appropriate ESXi Host(s)

Answer: A

Question: 9

What is the purpose of a DHCP Relay Agent in an NSX Edge configuration?

A. Configures virtual machine interfaces to which DHCP messages are relayed

B. Configures Edge interfaces to which DHCP messages are relayed

C. Configures Edge interfaces from winch DHCP messages are relayed

D Configures virtual machine interfaces from which DHCP messages are relayed

Answer: A

Question: 10

An NSX administrator is creating a fitter as shown below

What would be the purpose of creating a filter?

A. To quickly add a new rule

B. To temporarily filter traffic

C. To quickly identify rules

D. To quickly remove a rule

Answer: D

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