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2V0-641 Exam Questions - Online Test


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Q1. Where does an administrator configure logging for the NSX Manager? 

A. In the vSphere Web Client 

B. In the NSX Manager GUI 

C. In the NSX Manager command line interface (CLI) 

D. In the vSphere Syslog Collector 

Answer:

Q2. What is a prerequisite to deploying a Logical Switch? 

A. Configure the VXLAN Tunnel Endpoint's (VTEP) VLAN on the trunk in the physical switches. 

B. Add the ESXi hosts to the same vSphere Distributed Switch. 

C. Prepare and configure VTEPs on the ESXi hosts using the vSphere Web Client. 

D. Create a port group on the vSphere Distributed Switch. 

Answer:

Q3. You want to use an existing NSX Manager to extend logical networks to the ESXi hosts of a new cluster. What should you do? 

A. On the Installation > Host Preparation page of the Networking & Security section of the vSphere Web Client, click the Install link for the new cluster. 

B. On the Installation > Host Preparation page of the Networking & Security section of the vSphere Web Client, click the Install link for each of the new hosts. 

C. On the Installation > Management page of the Networking & Security section of the vSphere Web Client, click the green plus sign to deploy a new NSX controller node to the new cluster. 

D. On the Installation > Logical Network Preparation page of the Networking & Security section of the vSphere Web Client, create a new Transport Zone for the new cluster. 

Answer:

Q4. A company wants to deploy VMware  NSX  for vSphere with no PIM and no IGMP configured in the underlying physical network. This company also must ensure that non- ESXi hosts do not receive broadcast, unknown unicast or multicast (BUM) traffic. Which replication mode should the logical switches be deployed with? 

A. Unicast Replication Mode B. Multicast Replication Mode C. Hybrid Replication Mode 

D. Transport Zone Mode 

Answer:

Q5. Which option is VMware's best practice for the deployment of NSX Manager and NSX Controller components? 

A. Deploy the NSX Manager and NSX Controller components to a management cluster. 

B. Deploy the NSX Manager component to a management cluster and the NSX Controller components to a resource cluster. 

C. Deploy the NSX Controller components to a management cluster and the NSX Manager component to a resource cluster. 

D. Deploy the NSX Manager and NSX Controller components to a resource cluster. 

Answer:

Q6. Which tool is used to detect rogue services? 

A. NSX Logical Firewall 

B. NSX Logical Router 

C. Activity Monitoring 

D. Flow Monitoring 

Answer:

Q7. Which two characteristics of the underlying physical network does VMware NSX require for robust IP transport? (Choose two.) 

A. The physical network should provide scalable network I/O using Layer 2 Multipathing (L2MP) and Multichassis Link Aggregation (MLAG). 

B. The physical network should provide scalable network I/O using Equal Cost Multipathing (ECMP). 

C. QoS is not necessary since classification and marking will be done in the overlay. 

D. QoS classification and marking is required to provide end-to-end flow control. 

Answer: B, D 

Q8. What is the packet size of the VXLAN standard test packet when using the Ping test on the logical switches? 

A. 1500 

B. 1550 

C. 1575 

D. 1600 

Answer:

Q9. An administrator has deployed NSX in an environment containing a mix of vSphere 5 hosts. The implementation includes the Distributed Firewall Service, but the administrator finds that rules are not being applied to all affected virtual machines. What two conditions would cause this behavior? (Choose two.) 

A. Some hosts have not been prepared for NSX. 

B. Only ESXi 5.5 and later hosts can push the rules to the virtual machines. 

C. Only ESXi 5.1 and later hosts can push the rules to the virtual machines. 

D. Some hosts are blocking the port used for rule distribution. 

Answer: A, C 

Q10. When preparing a vSphere host cluster to work with VMware NSX, which two options show VIBs that are installed and registered with all hosts within the prepared cluster? (Choose two.) 

A. NSX VXLAN 

B. NSX Distributed Firewall 

C. NSX Edge 

D. NSX Data Security 

Answer: A, B