D415 – SDN Practice Exam Questions
With Guaranteed Passed Solutions.
Which OSI model layer is responsible for the segment protocol data unit?
Network
Transport
Application
Data link - Answer 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 - Answer OpenFlow
Which network automation tool is open source?
BlueCat gateway
Chef
Ansible
Puppet Enterprise - Answer 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 - Answer 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) - Answer Software-defined networking (SDN)
Which OpenStack unit provides authentication?
Cinder
Nova
Keystone
Neutron - Answer Keystone
Which interface in SDN allows the controller to communicate, interact, and manage forwarding
elements?
Westbound
Flow ID
Southbound
Eastbound - Answer Southbound
Which OpenFlow SDN controller has a multi-threaded, cross-platform, and modular emphasis?
FlowVisor
, OpenDaylight (ODL) Project
Floodlight
Beacon - Answer Beacon
Which port number is used as the destination of a server by Dynamic Host Configuration Protocol?
23
53
67
68 - Answer 67
Which IPv6 address identifies each network interface?
Multicast
Broadcast
Anycast
Unicast - Answer 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)
Wide area network (WAN) - Answer Virtual LANs (VLANs)
Which network virtualization benefit involves using virtual networks to create slices to reserve
networking resources?
With Guaranteed Passed Solutions.
Which OSI model layer is responsible for the segment protocol data unit?
Network
Transport
Application
Data link - Answer 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 - Answer OpenFlow
Which network automation tool is open source?
BlueCat gateway
Chef
Ansible
Puppet Enterprise - Answer 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 - Answer 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) - Answer Software-defined networking (SDN)
Which OpenStack unit provides authentication?
Cinder
Nova
Keystone
Neutron - Answer Keystone
Which interface in SDN allows the controller to communicate, interact, and manage forwarding
elements?
Westbound
Flow ID
Southbound
Eastbound - Answer Southbound
Which OpenFlow SDN controller has a multi-threaded, cross-platform, and modular emphasis?
FlowVisor
, OpenDaylight (ODL) Project
Floodlight
Beacon - Answer Beacon
Which port number is used as the destination of a server by Dynamic Host Configuration Protocol?
23
53
67
68 - Answer 67
Which IPv6 address identifies each network interface?
Multicast
Broadcast
Anycast
Unicast - Answer 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)
Wide area network (WAN) - Answer Virtual LANs (VLANs)
Which network virtualization benefit involves using virtual networks to create slices to reserve
networking resources?
