WGU D415 SDN Exam Practice Test (Latest 2026/2027 Update) Questions with Verified Answers | 100% Correct.

WGU D415 SDN Exam Practice Test (Latest
2026/2027 Update) Questions with Verified
Answers | 100% Correct.

Question:

Which task can be performed by an administrator using a network's
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automation software?? i,-




Answer:

Configuring multiple wireless access points
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Question:

Which network configuration automation tool is written using C++,
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Clojure, and Ruby??
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Answer:

Puppet




Question:

How does software-defined networking (SDN) affect information security??
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Answer:

,A single device can be configured for switching, routing, load balancing,
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or security monitoring.
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Question:

Which model involves moving services like load balancing, firewalls, and
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intrusion prevention systems away from dedicated hardware into a non-
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physical environment??
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Answer:

Network functions virtualization (NFV)
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Question:

A network utilizes virtualized environments with virtual machines running
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delay-sensitive applications. i,-




Which recommendation should be used to protect the virtual workload in
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accordance with NIST 800-125B?? i,- i,- i,-




Answer:

Virtual firewalls should be deployed for traffic flow control instead of
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physical firewalls.
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Question:

A virtualized network uses a subnet-level virtual firewall.
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, Which recommendation should be used to protect the virtual workload in
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accordance with NIST 800-125B?? i,- i,- i,-




Answer:

The firewall should be integrated with a virtualization management
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platform.




Question:

A network uses event logging for auditing purposes.
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How should the audit records be managed according to the
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recommendations in NIST 800-53?? i,- i,- i,-




Answer:

Generate time stamps for audit records.
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Question:

How has network functions virtualization (NFV) changed network
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functions??

Answer:

It has moved network functions from stand-alone appliances to software
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running on any server. i,- i,- i,-




Question: