Network Security
What this unit covers
The topics below follow the published Networking course framework for Unit 5. Networking publishes no per-unit weighting, so there is no percentage to chase here.
Lessons in this unit
- Segmentation, Firewalls, and Zero Trust18 min · 3 objectivesExplain network access policy and containment · Apply the idea to evidence from a realistic technology scenario · Justify a decision using security, reliability, cost, and user impact
- Secure Management and Remote Access18 min · 3 objectivesExplain protecting administrative planes and remote connections · Apply the idea to evidence from a realistic technology scenario · Justify a decision using security, reliability, cost, and user impact
- Detection and Network Incident Response18 min · 3 objectivesExplain network security evidence and response · Apply the idea to evidence from a realistic technology scenario · Justify a decision using security, reliability, cost, and user impact
What examiners penalize here
- For a scenario about **network access policy and containment**, identify the decisive evidence before naming a response. A defensible conclusion here is: Create a distinct guest segment with default-deny access to internal resources.
- For a scenario about **protecting administrative planes and remote connections**, identify the decisive evidence before naming a response. A defensible conclusion here is: Remove Telnet and shared credentials, restrict reachability, and log accountable encrypted administration.
- For a scenario about **network security evidence and response**, identify the decisive evidence before naming a response. A defensible conclusion here is: The correlated timeline supports rapid containment while a broader scope investigation continues.
Practice Networking
Our practice bank is drawn from across the whole course rather than filtered to one unit, which is closer to how the exam asks anyway — it will not tell you which unit a question is testing.
Questions about this unit
How much of the AP Networking exam is Unit 5?
The Networking course framework does not publish a per-unit weighting, so there is no percentage to quote for Unit 5 and anyone who gives you one is guessing. Spread your time by where your own errors are instead.
What topics are covered in Networking Unit 5?
Network Security covers Segmentation, Firewalls, Secure protocols and Incident evidence.
How should I study Networking Unit 5?
Read the 3 lessons below first — about 55 minutes — then work practice questions on these topics. Finish with practice questions and read the explanation for every one you get right by elimination as well as the ones you miss.
All 5 units of AP Networking
Unit names, topics and exam weights follow the published College Board course framework for AP Networking. AP® is a trademark registered by the College Board, which does not endorse this site.