VMware 2V0-641 Online Practice Questions and Exam Preparation

VMware 2V0-641 Online Questions & Answers

• Question 1:

  An administrator has created a logical switch, but when attempting to select a transport zone, the dropdown box is empty. Which option is causing this issue?

  A. The transport zone has not been enabled on the NSX Controller.
  B. A VXLAN has not been created.
  C. A VLAN has not been created.
  D. The transport zone has not been assigned an IP address pool.
  B. A VXLAN has not been created.

• Question 2:

  An administrator configures the IPSec VPN service on an NSX Edge instance, but the negotiation fails. Examining the log file, the administrator notices the following message.

  INVALID_ID_INFORMATION

  Which misconfiguration caused the error?

  A. Pre-shared key (PSK) does not match.
  B. Diffie-Hellman (DH) Group does not match.
  C. Perfect Forward Secrecy (PFS) does not match.
  D. VPN tunnel address is incorrect.
  A. Pre-shared key (PSK) does not match.

• Question 3:

  -- Exhibit -

  

  -- Exhibit -An NSX administrator has deployed the network shown in the Exhibit.

  Based on the exhibit, which statement describes a valid method for redirecting traffic around the fault?

  A. Building this topology using a layer 2 switched fabric with connectivity between the leafs would allow traffic to be redirected around the fault to another leaf.
  B. Building this topology using a layer 3 routed fabric with connectivity between the leafs would allow traffic to be redirected around the fault to another leaf.
  C. Building this topology using a layer 2 switched fabric with spanning tree will provide the quickest path around the fault to another spine when connectivity is lost.
  D. Building this topology using a layer 3 routed fabric will provide the quickest path around the fault to another spine when connectivity is lost.
  D. Building this topology using a layer 3 routed fabric will provide the quickest path around the fault to another spine when connectivity is lost.

• Question 4:

  An administrator wishes to upgrade to NSX from the following infrastructurE.

  

  vCenter Server 4.1

  

  vShield 5.0

  

  ESXi hosts 4.1

  What is a valid, minimum set of steps to properly upgrade this environment to NSX?

  A. 1. Upgrade vCenter Server 4.1 to vCenter Server 5.5 2. Upgrade vShield 5.0 to vShield 5.5 3. Upgrade ESXi hosts to ESXi 5.1 or greater 4. Install the NSX upgrade bundle
  B. 1. Upgrade vCenter Server 4.1 to vCenter Server 5.1 2. Upgrade vCenter Server 5.1 to vCenter Server 5.5 3. Upgrade ESXi hosts to ESXi 5.1 or greater 4. Install the NSX upgrade bundle
  C. 1. Upgrade vCenter Server 4.1 to vCenter Server 5.5 2. Upgrade ESXi hosts to ESXi 5.1 or greater 3. Install the NSX upgrade bundle
  D. 1. Upgrade vCenter Server 4.1 to vCenter Server 5.5 2. Upgrade vShield 5.0 to vShield 5.5 3. Install the NSX upgrade bundle
  A. 1. Upgrade vCenter Server 4.1 to vCenter Server 5.5 2. Upgrade vShield 5.0 to vShield 5.5 3. Upgrade ESXi hosts to ESXi 5.1 or greater 4. Install the NSX upgrade bundle

• Question 5:

  If unicast mode is configured for the overlay transport in an NSX deployment, which two statements correctly define the network support that is required? (Choose two.)

  A. Configure NSX High Availability.
  B. Layer 2 switching support in the access and distribution layers
  C. Layer 3 switching support in the access and distribution layers
  D. Configure Jumbo Frame support
  C. Layer 3 switching support in the access and distribution layers
  D. Configure Jumbo Frame support

• Question 6:

  Which statement is true regarding an NSX Edge gateway device configured with a DNS Server?

  A. The NSX Edge will forward all DNS requests from virtual machines sent to it to the DNS Server.
  B. The NSX Edge configuration will override the DNS Server configured by the NSX Manager.
  C. The NSX Edge registers the DNS Server with the NSX Controller.
  D. The NSX Edge periodically synchronizes its DNS tables with the primary DNS Server.
  A. The NSX Edge will forward all DNS requests from virtual machines sent to it to the DNS Server.

• Question 7:

  Which two statements describe the benefits provided by firewall services deployed by NSX? (Choose two.)

  A. Firewall services deployed using a software appliance will provide east-west traffic filtering and security.
  B. Firewall services deployed using a distributed kernel module will provide east-west traffic filtering and security.
  C. Firewall services providing edge security services uses a virtual appliance and is centrally managed.
  D. Firewall services providing edge security services uses a distributed kernel module.
  B. Firewall services deployed using a distributed kernel module will provide east-west traffic filtering and security.
  C. Firewall services providing edge security services uses a virtual appliance and is centrally managed.

• Question 8:

  Which two options are pieces of information required to perform an NSX backup? (Choose two.)

  A. Transfer protocol
  B. Default Port
  C. Number of backups retained
  D. Filename prefix
  A. Transfer protocol
  D. Filename prefix

• Question 9:

  How are Logical Firewall rules applied to affected virtual machines?

  A. They are pushed by the NSX Controllers to all the ESXi hosts in the same Transport Zone.
  B. They are pushed by the NSX Manager to the ESXi hosts running the source and/or destination virtual machines.
  C. They are pushed by the NSX Controllers to the ESXi hosts running the destination virtual machines.
  D. They are pushed by the NSX Manager to all the ESXi hosts in the NSX environment.
  B. They are pushed by the NSX Manager to the ESXi hosts running the source and/or destination virtual machines.

• Question 10:

  Which NSX feature provides the ability to audit network traffic, define and refine firewall polices, and identify threats to the network?

  A. ERSPAN
  B. Flow Monitoring
  C. Logical Routers
  D. Service Composer
  B. Flow Monitoring