Certification Provider: Vmware
Exam Name: VMware Certified Professional 6 - Network Virtualization 6.2 Exam
Exam Code: 2V0-642
Official Exam Time: 120 minutes
Number of questions in the Official Exam: 77 Q&As
Latest update time in our database: May 31,2023
2V0-642 Official Exam Topics:
  • Topic1 : Compare and Contrast the Benefits of a VMware NSX Implementation
  • Topic2 :  Understand NSX preparation tasks for attaching a network profile to a blueprint / Understand the purpose of a Leaf node
  • Topic3 :  Differentiate virtual network topologies /  Discern management and edge cluster requirements
  • Topic4 :  Describe ESXi host vmnic requirements /  Differentiate virtual to physical switch connection methods
  • Topic5 : Configure dvPort settings /  Migrate virtual machines to/from a vDS
  • Topic6 :  Understand how DSCP is handled in a VXLAN frame / Section 4: Install and Upgrade VMware NSX
  • Topic7 : Configure Environment for Network Virtualization /  Prepare a Greenfield vSphere Infrastructure for NSX Deployment
  • Topic8 :  Understand when to use IP Pools versus DHCP for VTEP configuration /  Demonstrate multiple ways of adding or removing virtual machines from a Logical Switch
  • Topic9 : View Layer 2 VPN Statistics / Compare and contrast between Edge Rule Types (PreRules/Internal/User Rules/Default Rules)
  • Topic10 :  Understand VM IP Address learning for the purposes of DFW vCenter attribute learning / Universal Logical Switches
  • Topic11 :  Perform virtual machine activity monitoring / Perform Auditing and Compliance
  • Topic12 :  Schedule backups /  Troubleshoot permissions issues
  • Topic13 :  Display Logical Router instances /

Which NSX components are needed to make this deployment functional?

A network administrator has been tasked with deploying a 3-tier application across two data centers. Tier-1 and tier-2 will be located in Datacenter-A and tier-3 will be located in Datacenter-B.

Which NSX components are needed to make this deployment functional?
A . A universal transport zone deployed with a universal distributed logical router (UDLR), a universal logical switch and two local logical switches connected to the UDL
C . A universal transport zone deployed with a universal distributed logical router (UDLR), two universal logical switches and a single logical switch connected to the UDL
E . A universal transport zone deployed with a universal distributed logical router (UDLR) and three universal logical switches connected to the UDL
G . A universal transport zone, a universal distributed logical router (UDLR) and three local switches in each data center connected to the UDL

Answer: C

What is the effect on NSX Edge virtual machines when NSX Edge high availability is configured but vSphere HA is NOT configured?

What is the effect on NSX Edge virtual machines when NSX Edge high availability is configured but vSphere HA is NOT configured?
A . The active-standby NSX Edge pair will survive one failure. However, the virtual machines must reside on the same host to prevent NSX Edge availability from being compromised.
B . The active-standby NSX Edge HA pair will survive multiple failures.
C . The active-standby NSX Edge HA pair will survive one failure.
However, if another failure happens before the second Edge appliance is restored, NSX Edge availability can be compromised.

D . The active-standby NSX Edge HA pair will survive two failures.
However, the virtual machines must reside on two different hosts.

Answer: C

Explanation:

Reference: https://pubs.vmware.com/NSX-6/index.jsp?topic=%2Fcom.vmware.nsx.admin.doc%2FGUID­6C4F0C33-C6DD-432B-AA91-10AD6B449125.html

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

Which three changes to a distributed switch configuration could trigger a rollback? (Choose three.)
A . Blocking all ports in the distributed port group containing the management VMkernel network adapter.
B . Configure the virtual machine system traffic to enable bandwidth allocation using Network I/O Control.
C . Adding a new host with a previous vDS configuration.
D . Changing the MT
F . Changing the VLAN settings in the distributed port group of the management VMkernel adapter.

Answer: ADE

Explanation:

Reference: https://kb.vmware.com/selfservice/microsites/search.do? language=en_US&cmd=displayKC&externalId=2032908

What method can be used to allow access between the servers?

A virtualized application needs access to a physical database. Both servers are on the 172.168.3.0/24 subnet. NSX has been deployed across the entire virtual environment.

What method can be used to allow access between the servers?
A . Configure a DLR with an L2 bridge instance for 172.168.3.0/24 VXLAN to VLAN traffic.
B . Route 172.168.3.0/24 to the NSX Edge where the logical switch of the application exists.
C . Configure a NAT rule for 172.177.13.0/24 for the database physical router.
D . Configure the logical switch to bridge 172.168.3.0/24 to the physical router of the database.

Answer: A

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

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 from which DHCP messages are relayed.
C . Configures Edge interfaces to which DHCP messages are relayed.
D . Configures virtual machine interfaces from which DHCP messages are relayed.

Answer: B

Explanation:

Reference: http://pubs.vmware.com/NSX-61/index.jsp#com.vmware.nsx.admin.doc/GUID-C655D21F­C800-4C7F-A887-F5733810DF34.html

What configuration change do you need to make to allow this connection?

You have deployed an Edge Services Gateway with the following interface configuration:

Your customer has requested that you provide the ability to use Remote Desktop Protocol to log into a virtual machine that has a tenant IP address of 192.168.7.21 using the provider IP address 192.168.100.4. You have performed the following configuration however, you cannot RDP into the virtual machine.

What configuration change do you need to make to allow this connection?
A . Change Applied On to “Uplink”.
B . Change the Protocol to “any”.
C . Change the Translated Port/Range to “rdp”.
D . Swap the Original IP/Range and Translated IP/Range IP Addresses.

Answer: A

What are two things that should be done before upgrading from vCloud Networking and Security to NSX? (Choose two.)

What are two things that should be done before upgrading from vCloud Networking and Security to NSX? (Choose two.)
A . Power off vShield Manager
B . Deploy NSX Manager virtual appliance
C . Uninstall vShield Data Security
D . Ensure that forward and reverse DNS is functional

Answer: CD

Explanation:

Reference: https://pubs.vmware.com/NSX-62/index.jsp?topic=%2Fcom.vmware.nsx.upgrade.endpoint.doc %2FGUID-0D1B18B1-B5CC-483B-8BC0-95A2E8C025B9.html