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VMware Certified Professional 6 – Network Virtualization (NSX v6.2) Exam

Question No: 71

Which three changes to a distributed switch configuration could trigger a rollback? (Choose three )

  1. Blocking all ports in the distributed port group containing the management VMkernel network adapter.

  2. Configure the virtual machine system traffic to enable bandwidth allocation using Network I/O Control.

  3. Adding a new host with a previousvDS configuration.

  4. Changing the MTU.

  5. Changing the VLAN settings in the distributed port group of the management VMkernel adapter.

Answer: A,D,E Explanation:

Referencehttps://kb.vmware.com/selfservice/microsites/search.do?language=en_USamp;cmd

=displayKCamp;externalId=2032908

Question No: 72

A user has configured a specific distributed firewall rule preventing VM-A (172.16.10.11) on the Web-Logical Switch to communicate to VM-B (172.16.20.11), running on the same switch. After the changes, the user is still able to communicated to VM-A from VM-B.

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

  1. The Distributed Logical Router

  2. The Edge Services Gateway

  3. The appropriate ESXi Hosts(s)

  4. The appropriate NSX Controller(s)

Answer: C

Question No: 73

An administrator creates a SpoofGuard policy for specific network. Which two modes are associated with this type of policy? (Choose two )

  1. Automatically trust IP assignments on their first use

  2. Manually inspect and approve all IP assignments before use

  3. Manually approve IP assignments listed in the Host file before use

  4. Automatically inspect and trust IP assignments on every use

Answer: A,B

Question No: 74

Which tool is used to display VXLAN connection information?

  1. pktcap-uw

  2. NSX Controller CLI

  3. esxtop

  4. VDS Health Check

Answer: B

Question No: 75

An NSX environment requires physical NIC redundancy for all dvPortGroups when connecting hosts to the physical network. There are two 10Gb NIC#39;s per host.

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

  1. Virtual Port Channel

  2. LACP Port-Channel

  3. Static Port-Channel

  4. Explicit Failover Order

Answer: A,B

Question No: 76

Which NSX component can validate that security policies at your organization are being enforced correctly?

  1. Activity Monitoring

  2. Flow Monitoring

  3. ERSPAN

  4. Distributed firewalls

Answer: A

Question No: 77

Which two network services are abstracted from the underlying hardware by NSX? (Choose two.)

  1. Virtual Private Networks

  2. Multiprotocol Label Switching

  3. Load Balancing

  4. Overlay Transport Virtualizations

Answer: A,C

Explanation:

Referencehttp://www.altaro.com/vmware/vmware-nsx-abstracting-the-network-layer/

Question No: 78

When specifying a source for a security rule, what is the purpose of the Negates Source check box?

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  1. IfNegate Sourceis selected, the rule is sent to only the objects identified under object type.

  2. IfNegate Sourceis selected, the rule is applied to traffic coming from all sources except for the source identified under the object type.

  3. IfNegate Sourceis not selected, the rule is applied to traffic comingfrom all sources except for the source identified under the object type.

  4. ifNegate Sourceis not selected, the rule is sent to only the objects identified under the object type.

Answer: B

Reference: https://pubs.vmware.com/NSX- 6/index.jsp?topic=/com.vmware.nsx.admin.doc/GUID-C7A0093A-4AFA-47EC- 9187-778BDDAD1C65.html

Question No: 79

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

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

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

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

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

Answer: A,C

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

Question No: 80

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?

  1. Two NSX Managers and two NSX Controllers

  2. Two NSX Managers and six NSX Controllers

  3. Two NSX Managers and three NSX Controllers

  4. Two NSX Managers and four NSX Controllers

Answer: B

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