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2V0-642 Exam Questions - Online Test


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Q1. In a Cross-vCenter environment where is information about local logical switches and local logical routers maintained?

A. Platform Services Controller

B. Local transport /one

C. Local Controller Cluster

D. Universal Controller Cluster

Answer: D

Q2. Internet access is required from virtual machines located on any logical switch Direct access from the internet to these virtual machines is NOT permitted

Which perimeter NSX Edge feature would achieve this with the least configuration?

A. LB

B. VPN

C. SNAT

D. DNAT

Answer: D

Q3. An organization is planning to use NSX as part of a disaster recovery project to provide consistent networking between two sites. Each site has one vCenter server. The organization requires universal objects and requires components to function during a site outage.

What is the minimum total instances of NSX Manager(s) and NSX Controller(s) that must be deployed across both sites to supporting the required functionality?

A. Two NSX Managers and two NSX Controllers

B. Two NSX Managers and six NSX Controllers

C. Two NSX Managers and three NSX Controllers

D. Two NSX Managers and four NSX Controllers

Answer: C

Q4. Which three methods can be used by the NSX Distributed Firewall to discover IP addresses? (Choose three )

A. DHCP Snooping

B. IP Sets

C. Spoofguard configured forTrust on First Use.

D. VMware Tools installed on every guest virtual machine.

E. ARP Spoofing

Answer: A,C,D

Explanation:

Referencehttps://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2125437

Q5. An NSX environment requires physical NIC redundancy for all dvPortGroups when connecting hosts to the physical network. There are two 10Gb NIC's per host.

Which two teaming methods should be used to ensure both links are utilized simultaneously? (Choose two )

A. Virtual Port Channel

B. LACP Port-Channel

C. Static Port-Channel

D. Explicit Failover Order

Answer: A,B

Q6. An NSX administrator is creating a filter 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 remove a rule.

D. To quickly identify rules.

Answer: D

Q7. When deploying a standalone NSX Edge as a Layer 2 VPN client, which port needs to be configured on the client vSphere Distributed Switch?

A. Trunk port

B. Span port

C. Sink port

D. Mirror port

Answer: A

Explanation:

Referencehttps://pubs.vmware.com/NSX-62/index.jsp?topic=%2Fcom.vmware.nsx.admin.doc%2FGUID-C9E2B0E4-F1C1-44A7- B142-F814F801FA42.html

Q8. Exhibit:

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 function, but Layer 3 would fail.

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

C. Within ComputeCluster 1, Layer 2 would fail, but Layer 3 would function.

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

Answer: A

Explanation:

This has an interesting side effect: if you didn’t add all clusters of a given DVS to the TZ, those clusters you haven’t added will still have access to that Logical Switch. Let’s have a look at the following diagram:

From <https://telecomoccasionally.wordpress.com/2014/12/27/nsx-for-vsphere- understanding-transport-zone-scoping/>

his means that in out hypothetical case, if we were to create a DLR and connect to it that

LS we’ve created earlier, DLR instance would get created on hosts in clusters Comp B and

Mgmt / Edge, but not on hosts in clusteCr omp A:

From <https://telecomoccasionally.wordpress.com/2014/12/27/nsx-for-vsphere-understanding-transport-zone-scoping/

Q9. If the Applied To scope is set to Distributed Firewall, which virtual machines with have the firewall rule applied?

A. Only the virtual machines defined in the Source field.

B. Only virtual machines defined in the Destination field.

C. All virtual machines in a Datacenter.

D. All virtual machines on prepared hosts.

Answer: C

Explanation:

Referencehttp://www.routetocloud.com/2015/04/nsx-distributed-firewall-deep-dive/

Q10. What is required before running an Activity Monitoring report?

A. Enable data collection on the NSX Controller.

B. Enable data collection on the vCenter Server.

C. Enable data collection on the NSX Manager.

D. Enable data collection on the virtual machine.

Answer: D