2V0-642 Online Practice Questions and Answers

What are the correct steps for connecting a virtual machine to a logical switch?

A. Select the logical switch, select the virtual machine, click the Add Virtual Machine icon, select the vNIC to connect.

B. Select the logical switch, click the Add Virtual Machine Icon, select the VM, select the vNIC to connect.

C. Select the vNIC, click the Add Virtual Machine Icon, select the logical switch.

D. Click the Add Virtual Machine icon, select the logical switch, vNIC to connect.

Which are two uses of the NSX DLR protocol address? (Choose two.)

A. When configuring BGP the protocol address is used to forward traffic to peers.

B. When configuring BGP the protocol address is used by the protocol to form adjacencies with peers.

C. When configuring OSPF the protocol address is used to forward traffic to peers.

D. When configuring OSPF the protocol address is used by the protocol to form adjacencies with peers.

An application requires load balancing with minimal impact to network performance. An NSX administrator is deploying a load balancer to meet the stated requirements.

Which load balancing engine should be deployed?

A. Layer 5

B. Layer 6

C. Layer 7

D. Layer 4

Which virtual machine does VMware recommend be manually excluded from the Distributed Firewall?

A. NSX Manager

B. Microsoft SQL Server

C. vRealize Automation Appliance

D. vCenter Server

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

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 support the required functionality?

A. Two NSX Managers and two NSX Controllers

B. Two NSX Managers and six NSX Controllers

C. Two NSX Managers and three NSX Controllers

D. Two NSX Managers and four NSX Controllers

Which would best describe a workload in Compute Cluster 1 attached to a logical switch port group?

A. Within Compute Cluster 1, Layer 2 would function, but Layer 3 would fail.

B. Within Compute Cluster 1, Layer 2 would fail, and Layer 3 would fail.

C. Within Compute Cluster 1, Layer 2 would fail, but Layer 3 would function.

D. Within Compute Cluster 1, Layer 2 would function, and Layer 3 would function.

What are two requirements of the network infrastructure to virtualize the access layer? (Choose two.)

A. IPv4 connectivity among ESXi hosts provided by a spine-leaf network design.

B. IPv4 connectivity among ESXi hosts.

C. Increased MTU if the virtual machines are using the default MTU size of 1500.

D. A Redundant, Layer 3, Top-of-Rack network design to provide high availability to ESX hosts.

What vSphere Distributed Switch security policy allows virtual machines to send frames with a MAC Address that is different from the one specified in the vmx file?

A. MAC Address Changes

B. Failover detection

C. Forged Transmits

D. Promiscuous Mode

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 UDLR.

B. A universal transport zone deployed with a universal distributed logical router (UDLR), two universal logical switches and a single logical switch connected to the UDLR.

C. A universal transport zone deployed with a universal distributed logical router (UDLR) and three universal logical switches connected to the UDLR.

D. A universal transport zone, a universal distributed logical router (UDLR) and three local switches in each data center connected to the UDLR.