WGU D415 – SDN Exam with accurate detailed || || || || || || || ||
solutions
Which OSI model layer is responsible for the segment protocol data unit?
|| || || || || || || || || || ||
Network
Transport
Application
Data link - ✔✔Transport
|| || ||
Which protocol in the software-defined networking (SDN) framework is responsible for defining
|| || || || || || || || || || || ||
the communication between the controller and a network device?
|| || || || || || || ||
|| OpenFlow
|| Telnet
|| Point-to-point
|| Address resolution - ✔✔OpenFlow
|| || ||
Which network automation tool is open source?
|| || || || || ||
|| BlueCat gateway ||
|| Chef
|| Ansible
|| Puppet Enterprise - ✔✔Ansible
|| || ||
What is a benefit of using network automation?
|| || || || || || ||
,|| Backing up and restoring data
|| || || ||
|| Using infrastructure as code to maintain a reliable state
|| || || || || || || ||
|| Dynamic allocation of IP addresses
|| || || ||
|| Boosting storage - ✔✔Using infrastructure as code to maintain a reliable state
|| || || || || || || || || || ||
Which service introduces flexibility, dynamism, and automation into the management of network
|| || || || || || || || || || || ||
objects?
|| Open source for network functions virtualization (NFV)
|| || || || || ||
|| OpenStack
|| Network functions virtualization (NFV)
|| || ||
|| Software-defined networking (SDN) - ✔✔Software-defined networking (SDN) || || || || || ||
Which OpenStack unit provides authentication?
|| || || ||
|| Cinder
|| Nova
|| Keystone
|| Neutron - ✔✔Keystone || ||
Which interface in SDN allows the controller to communicate, interact, and manage forwarding
|| || || || || || || || || || || || ||
elements?
|| Westbound
|| Flow ID
||
|| Southbound
|| Eastbound - ✔✔Southbound || ||
, Which OpenFlow SDN controller has a multi-threaded, cross-platform, and modular emphasis?
|| || || || || || || || || ||
|| FlowVisor
|| OpenDaylight (ODL) Project || ||
|| Floodlight
|| Beacon - ✔✔Beacon || ||
Which port number is used as the destination of a server by Dynamic Host Configuration
|| || || || || || || || || || || || || || ||
Protocol?
|| 23
|| 53
|| 67
|| 68 - ✔✔67
|| ||
Which IPv6 address identifies each network interface?
|| || || || || ||
|| Multicast
|| Broadcast
|| Anycast
|| Unicast - ✔✔Anycast || ||
Which network virtualization (NV) approach refers to a logical local area network (LAN) based
|| || || || || || || || || || || || || ||
on physical LANs?
|| ||
|| Virtual private networks (VPN)
|| || ||
|| Virtual private LAN services (VPLS)
|| || || ||
|| Virtual LANs (VLANs) || ||
solutions
Which OSI model layer is responsible for the segment protocol data unit?
|| || || || || || || || || || ||
Network
Transport
Application
Data link - ✔✔Transport
|| || ||
Which protocol in the software-defined networking (SDN) framework is responsible for defining
|| || || || || || || || || || || ||
the communication between the controller and a network device?
|| || || || || || || ||
|| OpenFlow
|| Telnet
|| Point-to-point
|| Address resolution - ✔✔OpenFlow
|| || ||
Which network automation tool is open source?
|| || || || || ||
|| BlueCat gateway ||
|| Chef
|| Ansible
|| Puppet Enterprise - ✔✔Ansible
|| || ||
What is a benefit of using network automation?
|| || || || || || ||
,|| Backing up and restoring data
|| || || ||
|| Using infrastructure as code to maintain a reliable state
|| || || || || || || ||
|| Dynamic allocation of IP addresses
|| || || ||
|| Boosting storage - ✔✔Using infrastructure as code to maintain a reliable state
|| || || || || || || || || || ||
Which service introduces flexibility, dynamism, and automation into the management of network
|| || || || || || || || || || || ||
objects?
|| Open source for network functions virtualization (NFV)
|| || || || || ||
|| OpenStack
|| Network functions virtualization (NFV)
|| || ||
|| Software-defined networking (SDN) - ✔✔Software-defined networking (SDN) || || || || || ||
Which OpenStack unit provides authentication?
|| || || ||
|| Cinder
|| Nova
|| Keystone
|| Neutron - ✔✔Keystone || ||
Which interface in SDN allows the controller to communicate, interact, and manage forwarding
|| || || || || || || || || || || || ||
elements?
|| Westbound
|| Flow ID
||
|| Southbound
|| Eastbound - ✔✔Southbound || ||
, Which OpenFlow SDN controller has a multi-threaded, cross-platform, and modular emphasis?
|| || || || || || || || || ||
|| FlowVisor
|| OpenDaylight (ODL) Project || ||
|| Floodlight
|| Beacon - ✔✔Beacon || ||
Which port number is used as the destination of a server by Dynamic Host Configuration
|| || || || || || || || || || || || || || ||
Protocol?
|| 23
|| 53
|| 67
|| 68 - ✔✔67
|| ||
Which IPv6 address identifies each network interface?
|| || || || || ||
|| Multicast
|| Broadcast
|| Anycast
|| Unicast - ✔✔Anycast || ||
Which network virtualization (NV) approach refers to a logical local area network (LAN) based
|| || || || || || || || || || || || || ||
on physical LANs?
|| ||
|| Virtual private networks (VPN)
|| || ||
|| Virtual private LAN services (VPLS)
|| || || ||
|| Virtual LANs (VLANs) || ||
