Virtual Network Types JN0-214 Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   An administrator is configuring a virtual switch on a hypervisor. The switch must forward traffic between VMs on the same host and also connect to the physical network. Which configuration is required on the virtual switch?

   • AEnable VXLAN encapsulation on the virtual switch
   • BAssign an IP address to the virtual switch
   • CConfigure a virtual router on the switch
   • DConfigure uplink ports to the physical NICs
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A cloud administrator is explaining virtual network types to a new team member. The administrator needs to describe a network that is created on top of an existing physical network and provides logical isolation for tenants. Which term best describes this type of network?

   • AUnderlay network
   • BVLAN network
   • CVXLAN network
   • DOverlay network
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   What is the role of the underlay network in a virtualized environment?

   • ATo create virtual networks using software-defined networking.
   • BTo provide a separate network for management traffic only.
   • CTo replace the need for physical switches and routers.
   • DTo provide the physical infrastructure that carries overlay traffic.
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   What is the purpose of a virtual network interface (vNIC)?

   • ATo connect a virtual machine to a virtual network.
   • BTo route traffic between different virtual networks.
   • CTo store the MAC address of the physical host.
   • DTo provide a physical connection to the network for a virtual machine.
   Reveal Solution Discussion Select an answer first
6. 15foundation · easy

   Which benefit is most directly associated with using virtual networks in a cloud data center?

   • AThey allow multiple isolated logical networks to share the same physical infrastructure.
   • BThey eliminate the need for any physical network devices.
   • CThey guarantee higher bandwidth than any physical network.
   • DThey automatically encrypt all traffic between virtual machines.
   Reveal Solution Discussion Select an answer first