WGU D415 SDN | OA | OBJECTIVE ASSESSMENT
EXAM WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED
DETAILED ANSWERS|FREQUENTLY
TESTED QUESTIONS AND
SOLUTIONS|NEWEST|GUARANTEED
PASS 2026/2027
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
1|Page
,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)
Wide area network (WAN)
Virtual LANs (VLANs)
2|Page
, Which network virtualization benefit involves using virtual networks to create slices to reserve
networking resources?
Debugging and intrusion detection
Resource optimization
Mobility
Testing/quality assurance
Debugging and intrusion detection
Which layer 2 virtual networking device is responsible for controlling data frames to connected devices?
Router
Hub
Bridge
Switch
Switch
Which virtual networking protocol is used to support VPNs and does not provide encryption?
Layer 2 Tunneling Protocol (L2TP)
Point-to-Point Protocol (PPP)
Internet Key Exchange version 2 (IKEv2)
Secure Socket Layer (SSL)
Layer 2 Tunneling Protocol (L2TP)
What is the AAA mechanism responsible for granting user privileges to network resources?
Authorization
Authentication
Accounting
Availability
Authorization
Which authentication type validates a user based on what the person knows?
Retinal scans
Swipe card
Password
Unique tokens
Password
Which phase of an attack involves the attacker gathering information about the target?
Escalating privileges
3|Page
EXAM WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED
DETAILED ANSWERS|FREQUENTLY
TESTED QUESTIONS AND
SOLUTIONS|NEWEST|GUARANTEED
PASS 2026/2027
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
1|Page
,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)
Wide area network (WAN)
Virtual LANs (VLANs)
2|Page
, Which network virtualization benefit involves using virtual networks to create slices to reserve
networking resources?
Debugging and intrusion detection
Resource optimization
Mobility
Testing/quality assurance
Debugging and intrusion detection
Which layer 2 virtual networking device is responsible for controlling data frames to connected devices?
Router
Hub
Bridge
Switch
Switch
Which virtual networking protocol is used to support VPNs and does not provide encryption?
Layer 2 Tunneling Protocol (L2TP)
Point-to-Point Protocol (PPP)
Internet Key Exchange version 2 (IKEv2)
Secure Socket Layer (SSL)
Layer 2 Tunneling Protocol (L2TP)
What is the AAA mechanism responsible for granting user privileges to network resources?
Authorization
Authentication
Accounting
Availability
Authorization
Which authentication type validates a user based on what the person knows?
Retinal scans
Swipe card
Password
Unique tokens
Password
Which phase of an attack involves the attacker gathering information about the target?
Escalating privileges
3|Page
