VMware VMware Certifications 2V0-642 Questions & Answers

• Question 61:

  There is intermittent connectivity reported between virtual machines on separate hosts over logical switching.

  What command-line tool can be used to test the MTU between two hosts?

  A. netstat -1

  B. esxcli network ip neighbor list

  C. vmkping

  D. traceroute

  Correct Answer: C

• Question 62:

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

  A. Local Controller Cluster

  B. Platform Services Controller

  C. Universal Controller Cluster

  D. Local Transport Zone

  Correct Answer: C

• Question 63:

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

  A. Automatically trust IP assignments on their first use

  B. Manually inspect and approve all IP assignments before use

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

  D. Automatically inspect and trust IP assignments on every use

  Correct Answer: AB

• Question 64:

  A Service Provider is using VMware vCloud Director with VMware vCloud Networking and Security (VCNS) on vSphere. Which two products will be impacted by the upgrade of VCNS to VMware NSX? (Choose two.)

  A. ESXi hosts

  B. NSX Controller Cluster

  C. vShield Manager

  D. vCenter Server

  Correct Answer: AC

• Question 65:

  The user at 192.168.150.10 can reach the physical router but CANNOT reach edge-2 or any virtual machines.

  

  What routing change would resolve the issue?

  A. Enable Default Originate on edge-2 for OSPF.

  B. Configure static routes on the physical router.

  C. Enable route redistribution on edge-2 between both routing protocols.

  D. Enable Default Originate on edge-2 for BGP.

  Correct Answer: D

• Question 66:

  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.

  Correct Answer: C

• Question 67:

  Which three NSX services are available for synchronization in a Cross-vCenter implementation? (Choose three.)

  A. Spoofguard

  B. Distributed Firewall

  C. Edge Firewall

  D. Logical Switch

  E. Transport Zone

  Correct Answer: BDE

• Question 68:

  Which action is not an option for adding Virtual Machines to a Security Group?

  A. Adding Virtual Machines to a Security Group and nesting it within another Security Group.

  B. Defining Dynamic Membership in the Security Group.

  C. Adding Virtual Machines to a Security Policy and associating it with a Security Group.

  D. Selecting objects to include within a Security Group.

  Correct Answer: C

• Question 69:

  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?

  A. The Distributed Logical Router

  B. The Edge Services Gateway

  C. The appropriate ESXi Hosts(s)

  D. The appropriate NSX Controller(s)

  Correct Answer: C

• Question 70:

  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

  Correct Answer: CD