AP Networking • Complete Resource Map

AP Networking Site Directory

Find the right AP Networking resource by mechanism, symptom, evidence type, unit, practice need, or classroom purpose—with a useful description attached to every destination.

Independent AP Networking resource • Updated 2026-10-11 • Descriptive directory for students, parents, and teachers

Report a correction

The corrections page explains how to report a question, answer, explanation, or tool issue through the contact form, with examples and a checklist for useful evidence.

Prepare for the May 2027 pilot

The AP Networking pilot exam practice test combines 32 original multiple-choice scenarios with a four-unit study guide, immediate explanations, and a downloadable attempt log. Use it to diagnose reasoning gaps before choosing a focused topic test.

Build a beginner home lab

The AP Networking home-lab guide turns one computer into eight practical investigations. Read active configuration, predict the local next hop, separate DNS from application results, examine neighbor state, test an optional local server, interpret a trace, calculate subnet boundaries, and document a controlled recovery. Its local notebook downloads your notes without uploading them.

Phase 4 topic practice tests

Phase 4 adds focused protocol-state and investigation practice to the twenty-test library. Choose the missing decision, then explain the observation that supports your answer.

DNS resolution

Work through 75 DNS questions on authoritative and recursive roles, delegation, record types, negative caching, alias chains, resolver views, validation, and migration verification. Each level has 25 questions with immediate feedback and a static answer library.

DHCP leases and relays

Solve 75 DHCP questions on allocation stages, renewal and rebinding, relay subnet selection, effective options, pool capacity, identity matching, conflicts, and lifecycle verification. Each level has 25 questions with immediate feedback and a static answer library.

ARP and address conflicts

Practice 75 ARP and address-conflict questions on local next hops, neighbor caches, switch MAC tables, probes, competing claims, proxy behavior, virtual gateways, and ownership verification. Each level has 25 questions with immediate feedback and a static answer library.

OSI and encapsulation

Answer 75 OSI and encapsulation questions on protocol wrappers, per-hop framing, transport endpoints, checksums, TTL, packet budgets, fragmentation, tunnels, and observation limits. Each level has 25 questions with immediate feedback and a static answer library.

Troubleshooting methods and documentation

Test troubleshooting judgment with 75 questions on symptom scope, hypotheses, controlled comparisons, timelines, effective changes, rollback, representative verification, and evidence-based handoffs. Each level has 25 questions with immediate feedback and a static answer library.

Phase 3 topic practice tests

Phase 3 adds evidence and operational diagnostics to the fifteen-test library. Choose a topic based on the decision you need to justify.

NAT and PAT troubleshooting

Practice 75 NAT and PAT questions on translated tuples, port forwarding, double NAT, hairpin paths, mapping lifetimes, attribution, and failover state. Each of the three levels contains 25 items, with immediate feedback and an indexable explained question library.

Packet capture analysis

Answer 75 packet-capture questions on observation points, bidirectional filters, collection loss, TCP stages, offload artifacts, encryption limits, and reproducible inference. Each of the three levels contains 25 items, with immediate feedback and an indexable explained question library.

Network monitoring and performance

Solve 75 monitoring and performance questions on counter rates, utilization, baselines, queue bursts, latency distributions, synthetic tasks, and measurement validity. Each of the three levels contains 25 items, with immediate feedback and an indexable explained question library.

Secure access and identity decisions

Practice 75 secure-access questions on authentication versus authorization, device posture, least privilege, certificate identity, session revocation, and alternate access paths. Each of the three levels contains 25 items, with immediate feedback and an indexable explained question library.

Network design and redundancy

Test network-design reasoning with 75 questions on failure domains, alternate-path capacity, loop prevention, state continuity, growth, recovery, and acceptance testing. Each of the three levels contains 25 items, with immediate feedback and an indexable explained question library.

Phase 2 topic practice tests

The second phase adds diagnostics for specific failures after basic network attachment. Use the topic-test pillar to choose among all ten tests.

Wi-Fi and wireless troubleshooting

Practice 75 Wi-Fi troubleshooting questions on RSSI, SNR, airtime, roaming, authentication, SSID-to-VLAN mapping, and distinguishing RF from service failures. Each level contains 25 questions with immediate feedback and a static explained copy.

Firewall and ACL policy

Answer 75 firewall and ACL questions on first-match rule order, source/destination scope, transport ports, stateful return traffic, placement, and least privilege. Each level contains 25 questions with immediate feedback and a static explained copy.

CLI command output troubleshooting

Work through 75 CLI troubleshooting questions using address output, route lookups, neighbor state, DNS replies, traceroute limits, socket listeners, and capture context. Each level contains 25 questions with immediate feedback and a static explained copy.

TCP and UDP transport troubleshooting

Test TCP and UDP reasoning with 75 questions on handshakes, endpoint tuples, retries, flow control, congestion, jitter, MTU feedback, and application-stage failures. Each level contains 25 questions with immediate feedback and a static explained copy.

IPv6 and Neighbor Discovery

Practice 75 IPv6 questions on Neighbor Discovery, Router Advertisements, SLAAC, address lifetimes, default-router state, dual-stack policy, and link-local scope. Each level contains 25 questions with immediate feedback and a static explained copy.

Practice tests by topic

AP Networking Practice Tests by Topic organizes targeted diagnostics before unit and full-exam practice. Start here to compare a rule error with a multi-step evidence error.

Network components and media

Practice 75 network components and media questions: NICs, switches, routers, copper, fiber, Wi-Fi, PoE budgets, link evidence, and capacity troubleshooting. Each difficulty contains 25 items, with explanations available in both the interactive test and static question library.

IP addressing and subnetting

Work through 75 IP addressing and subnetting questions with subnet boundaries, host ranges, VLSM, masks, gateway checks, overlapping networks, and IPv6 scope. Each difficulty contains 25 items, with explanations available in both the interactive test and static question library.

Switching, VLANs, and Ethernet

Test switching, VLANs, and Ethernet with 75 explained questions on MAC learning, flooding, trunks, native VLANs, STP, port security, and segmented LAN evidence. Each difficulty contains 25 items, with explanations available in both the interactive test and static question library.

Routing and default gateway

Answer 75 routing and default gateway questions on longest-prefix matches, next hops, return paths, traceroute limits, NAT, route preference, and traffic policy. Each difficulty contains 25 items, with explanations available in both the interactive test and static question library.

DNS, DHCP, and protocols

Practice 75 DNS, DHCP, and protocol questions: DORA evidence, relays, lease options, resolver views, caching, TCP fallback, ports, and application failure stages. Each difficulty contains 25 items, with explanations available in both the interactive test and static question library.

Complete navigation map

Choose a resource by the question you are trying to answer

This directory is not a 240-link dump. Each destination below includes a short explanation of why you would use it. Start with the mechanism when you know the topic, the symptom when something is failing, or the artifact when you already have command output, a route table, a log, or configuration evidence.

I know the topic

Go directly to addressing, protocols, switching/VLANs, routing, security, wireless, or performance. Learn the mechanism first, then use a practice resource to test transfer.

I know the symptom

Use Troubleshooting & Failure Symptoms or a focused failure-signature database. Preserve successful checkpoints and look for the first unresolved dependency.

I have output

Use CLI, Artifacts & Evidence. Ask what the exact field proves, what remains unproven, and which artifact would discriminate between the remaining causes.

New for the 2027–28 rollout

Explore new course choices, Cisco careers, and exam resources

Preparing for the pilot, planning for the first national exam, or launching a classroom? Explore the newest course-comparison and Cisco career guides alongside exam, practice, and teacher resources in the sections below.

Start here & exam decisions

Compare AP Networking with AP Computer Science Principles and Computer Science A, then explore Cisco CCST, CCNA, college credit, and IT career pathways.

Digital exam & study strategy

Prepare for Bluebook and identify why networking practice questions keep going wrong.

Artifact-based FRQ practice & teacher resources

Work through eight evidence investigations or download free classroom PowerPoints and a first-year teaching guide.

Study-path logic

Use the directory as a decision layer, not as the lesson itself

For a new topic, a productive sequence is foundation → mechanism → evidence → failure mode → practice. A student learning DHCP might begin with the DHCP explanation, move to APIPA and lease-failure signatures, inspect troubleshooting evidence, and then answer scenario questions. A student who already understands DHCP but sees a 169.254 address can skip directly to the failure-focused resources.

For troubleshooting, use a different sequence: scope → known-good checkpoint → shared dependency → discriminating evidence → targeted change → verification. The directory descriptions are written to help you choose the next page without pretending that every page should be read in order.

4 resources

About, Contact & Policies

Use these pages for site identity, contact information, privacy practices, and terms. They are administrative resources rather than study lessons.

23 resources

Additional Networking Guides

Use this mixed guide collection when the topic does not fit neatly into a single protocol or troubleshooting cluster. It includes course topics, device concepts, connection problems, and focused decision guides.

AP Networking 1 2 Connecting Optimizing DeviceFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 1 4 Securing My DeviceFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 2 2 Documenting My NetworkFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 2 3 Upgrading My NetworkFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 2 4 Advanced Network FeaturesFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 2 6 Securing My NetworkFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 3 1 Network Devices ConnectionsFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 3 3 Network Configuration VerificationFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking 4 5 Network Monitoring DefenseFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking Course GuideFocused guide for learning, applying, or diagnosing the named networking topic.AP Networking ExamFocused resource for understanding or diagnosing the named AP Networking concept.AP Networking UnitsFocused resource for understanding or diagnosing the named AP Networking concept.Can Access Internet But Not Local ServerFocused resource for understanding or diagnosing the named AP Networking concept.Device Connected No InternetFocused resource for understanding or diagnosing the named AP Networking concept.Entire Network SlowFocused resource for understanding or diagnosing the named AP Networking concept.Find Network Address From IP And MaskFocused resource for understanding or diagnosing the named AP Networking concept.Intermittent Network ConnectionFocused resource for understanding or diagnosing the named AP Networking concept.IPv4 Addressing For AP NetworkingFocused resource for understanding or diagnosing the named AP Networking concept.Network Devices AP NetworkingFocused resource for understanding or diagnosing the named AP Networking concept.Network Interface Card NIC ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Preventive Detective Deterrent ControlsFocused resource for understanding or diagnosing the named AP Networking concept.What Is AP NetworkingFocused resource for understanding or diagnosing the named AP Networking concept.Which Network Command Should I UseFocused resource for understanding or diagnosing the named AP Networking concept.
19 resources

CLI, Artifacts & Evidence

Start here when the problem gives you output rather than a named diagnosis. These resources focus on choosing commands, reading exact fields, interpreting artifacts, and stating what a successful result proves—and what it does not.

AP Networking 4 3 Network CLI ToolsUse this resource to connect the named command or artifact to the diagnostic question it can answer.AP Networking Artifact AnalysisUse this resource to connect the named command or artifact to the diagnostic question it can answer.AP Networking Network Artifact FRQUse this resource to connect the named command or artifact to the diagnostic question it can answer.AP Networking Network Artifact WorkbookStructured practice resource for working through the named artifacts or skills.Can Ping IP But Not Domain NameUse this resource to connect the named command or artifact to the diagnostic question it can answer.Database CLI Output CluesReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Find The Network MisconfigurationUse this resource to connect the named command or artifact to the diagnostic question it can answer.Ipconfig Command GuideFocused guide for learning, applying, or diagnosing the named networking topic.Ipconfig Output Analysis PracticeHands-on or question-based practice focused on the named networking skill.Netstat Command GuideFocused guide for learning, applying, or diagnosing the named networking topic.Network CLI Output PracticeHands-on or question-based practice focused on the named networking skill.Network Command Line ToolsUse this resource to connect the named command or artifact to the diagnostic question it can answer.Network Configuration Analysis PracticeHands-on or question-based practice focused on the named networking skill.Network Evidence Decision LabApplied activity for producing and interpreting evidence around the named mechanism.Nslookup Command GuideFocused guide for learning, applying, or diagnosing the named networking topic.Ping Command GuideFocused guide for learning, applying, or diagnosing the named networking topic.Ping Output Analysis PracticeHands-on or question-based practice focused on the named networking skill.AP Networking FRQ Artifact Analysis: 8 Worked ExamplesStudy eight original, evidence-based investigations using DHCP records, DNS results, VLAN configurations, routing tables, firewall rules, wireless reports, CLI output, and security logs. Each example explains the diagnosis, verification steps, and common reasoning errors.Wireshark Packet Capture Practice and Analysis LabInvestigate DNS, TCP and DHCP packet captures with interactive evidence exercises, display-filter examples, 24 free flashcards and a downloadable classroom evidence log.
30 resources

IP Addressing, DHCP & Subnetting

Use this cluster for host addressing, prefix boundaries, gateways, DHCP lease failures, APIPA, conflicts, valid ranges, broadcast addresses, and subnet calculations. It moves from calculation to failure diagnosis.

AP Networking IP Addressing GuideFocused guide for learning, applying, or diagnosing the named networking topic.AP Networking Subnetting Practice PackHands-on or question-based practice focused on the named networking skill.AP Networking SubnettingUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Apipa Address 169 254 ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Can Ping Gateway But Not InternetUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Cannot Get DHCP AddressUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Cidr Notation ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Database DHCP Failure SignaturesReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Database IP Addressing Error SymptomsReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Default Gateway Explained AP NetworkingConcept guide that connects the named mechanism to observable network behavior and evidence.DHCP Explained AP NetworkingConcept guide that connects the named mechanism to observable network behavior and evidence.DHCP Scope ExhaustionUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.DHCP Troubleshooting GuideDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Duplicate IP Address SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.Find Broadcast AddressUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Gateway Unreachable TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.How Many Hosts Per SubnetUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.IP Address Conflict TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.MAC Address Vs IP AddressUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Private Vs Public IP AddressesUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Static Vs Dynamic IP AddressingUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Subnet CalculatorInteractive or step-based calculation resource for the named networking task.Subnet Mask ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Subnet Overlap ProblemUse this resource to understand or calculate the named addressing behavior and connect it to host reachability.Subnetting Calculator With StepsInteractive or step-based calculation resource for the named networking task.Subnetting Cheat SheetCondensed review reference for rapid retrieval of the named concepts.Subnetting Practice QuestionsQuestion-based practice for applying the named concept rather than only reviewing definitions.Valid Host Range CalculatorInteractive or step-based calculation resource for the named networking task.Wrong Default Gateway SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.Wrong Subnet Mask SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.
8 resources

Official Unit Hubs, Topics & Unit Practice

These unit hubs organize study around the four-course-unit structure represented on this site. Pair each unit overview with its unit practice test after students can explain the mechanisms rather than merely recognize terms.

16 resources

Performance & Reliability

Use these pages to separate bandwidth, throughput, latency, jitter, packet loss, congestion, redundancy, fault tolerance, scaling, and reliability. The strongest path is baseline → constrained dependency → correlated evidence → same-load verification.

★ Daily AP Networking Review • Site Directory

A five-minute warm-up for AP Networking Site Directory

Tomorrow’s opening question can pick up where this page leaves off: ask students to explain the idea in their own words and apply it to a real network. The 300 Bell Ringers give you short questions and teacher answers you can use without preparing a new starter each morning.

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AP Networking 4 6 Network Reliability GrowthUse this resource to distinguish the named performance or reliability condition using measurable evidence.AP Networking Performance Task IdeasUse this resource to distinguish the named performance or reliability condition using measurable evidence.Bandwidth Vs ThroughputUse this resource to distinguish the named performance or reliability condition using measurable evidence.Database Network Performance SymptomsReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Fault Tolerance NetworkingUse this resource to distinguish the named performance or reliability condition using measurable evidence.High Jitter NetworkUse this resource to distinguish the named performance or reliability condition using measurable evidence.High Latency Network TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Intermittent Packet LossUse this resource to distinguish the named performance or reliability condition using measurable evidence.Latency Vs BandwidthUse this resource to distinguish the named performance or reliability condition using measurable evidence.Network Congestion ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Network Performance AP NetworkingUse this resource to distinguish the named performance or reliability condition using measurable evidence.Network Redundancy ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Network Reliability AP NetworkingUse this resource to distinguish the named performance or reliability condition using measurable evidence.Network Scaling ProblemsUse this resource to distinguish the named performance or reliability condition using measurable evidence.Packet Loss TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Packet Loss Vs LatencyUse this resource to distinguish the named performance or reliability condition using measurable evidence.
22 resources

Practice, Review & Student Resources

This cluster is for retrieval, mixed review, scenario practice, constructed responses, mock testing, interactive debugging, diagrams, logs, vocabulary, and final review. Use focused study first, then return here to test transfer.

AP Networking Cheat SheetCondensed review reference for rapid retrieval of the named concepts.AP Networking Complete Exam Review BundleUse this student resource for focused review or practice of the named AP Networking skill.AP Networking Exam Cram GuideFocused guide for learning, applying, or diagnosing the named networking topic.AP Networking Final ReviewUse this student resource for focused review or practice of the named AP Networking skill.AP Networking FlashcardsRetrieval-practice resource for recalling and applying the named AP Networking concepts.AP Networking Free Response PracticeHands-on or question-based practice focused on the named networking skill.AP Networking Free Response QuestionsUse this student resource for focused review or practice of the named AP Networking skill.AP Networking Full Practice ExamsHands-on or question-based practice focused on the named networking skill.AP Networking Last Minute ReviewUse this student resource for focused review or practice of the named AP Networking skill.AP Networking Multiple Choice QuestionsUse this student resource for focused review or practice of the named AP Networking skill.AP Networking Practice QuestionsQuestion-based practice for applying the named concept rather than only reviewing definitions.AP Networking Practice TestUse this assessment after studying the related unit or topic to check transfer and identify weak mechanisms.AP Networking ReviewUse this student resource for focused review or practice of the named AP Networking skill.AP Networking Scenario QuestionsUse this student resource for focused review or practice of the named AP Networking skill.AP Networking Score CalculatorInteractive or step-based calculation resource for the named networking task.AP Networking VocabularyUse this student resource for focused review or practice of the named AP Networking skill.Network Device Identification QuizQuick retrieval and identification practice for the named topic.Network Diagram PracticeHands-on or question-based practice focused on the named networking skill.Network Log Analysis PracticeHands-on or question-based practice focused on the named networking skill.Web Page Debugging SimulatorInteractive classroom simulator that teaches students to diagnose broken web pages step by step, identify where a failure occurs, document evidence, choose a correction, and submit a completed troubleshooting report.Why Do I Keep Getting AP Networking Questions Wrong?Diagnose recurring mistakes in scenario questions, command-output interpretation, distractor elimination, and troubleshooting order. Use the error-analysis framework to identify what to review and how to check that your reasoning improves.AP Networking Bluebook Exam PreparationPrepare for digital networking questions with artifact-reading strategies, original DHCP, DNS, VLAN, and firewall practice, an evidence-based written-response framework, a four-week study plan, and an exam-day readiness checklist.
27 resources

Protocols, OSI/TCP-IP & Services

Use this cluster to connect protocol behavior to ports, transport, naming, layered models, and service symptoms. It is especially useful when students know a protocol name but cannot yet predict the evidence it should produce.

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Reading the explanation is a start. In the browser simulator, students work through a broken network, choose what to test and see whether their fix worked. It gives them another chance to use what they learned about AP Networking Site Directory.

AP Networking Browser Troubleshooting Simulator
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AP Networking 4 2 Protocols OSI TCP IP ModelsUse this resource to connect the named protocol, service, port, or model to actual network behavior.AP Networking Ports Protocols Study PackUse this resource to connect the named protocol, service, port, or model to actual network behavior.Arp Command GuideFocused guide for learning, applying, or diagnosing the named networking topic.Arp Explained AP NetworkingConcept guide that connects the named mechanism to observable network behavior and evidence.Common Network Ports AP NetworkingUse this resource to connect the named protocol, service, port, or model to actual network behavior.Database DNS Failure SignaturesReference database for matching observed symptoms or evidence to plausible networking failure boundaries.DNS Explained AP NetworkingConcept guide that connects the named mechanism to observable network behavior and evidence.DNS Server Not Responding NetworkingUse this resource to connect the named protocol, service, port, or model to actual network behavior.DNS Troubleshooting GuideDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.FTP SFTP Ftps ComparisonUse this resource to connect the named protocol, service, port, or model to actual network behavior.HTTP Vs HTTPS NetworkingUse this resource to connect the named protocol, service, port, or model to actual network behavior.ICMP Ping ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Network Performance Diagnosis ToolUse this resource to connect the named protocol, service, port, or model to actual network behavior.Network Ports Practice QuizHands-on or question-based practice focused on the named networking skill.Network Protocols AP NetworkingUse this resource to connect the named protocol, service, port, or model to actual network behavior.OSI Layer Troubleshooting SimulatorDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.OSI Model 7 Layers ChartUse this resource to connect the named protocol, service, port, or model to actual network behavior.OSI Model AP NetworkingUse this resource to connect the named protocol, service, port, or model to actual network behavior.OSI Model Practice QuestionsQuestion-based practice for applying the named concept rather than only reviewing definitions.OSI Vs TCP IP ModelUse this resource to connect the named protocol, service, port, or model to actual network behavior.Protocol Port Matching GameUse this resource to connect the named protocol, service, port, or model to actual network behavior.Slow DNS Resolution TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.SMTP POP3 IMAP NetworkingUse this resource to connect the named protocol, service, port, or model to actual network behavior.SSH Vs TelnetUse this resource to connect the named protocol, service, port, or model to actual network behavior.TCP Vs UDPUse this resource to connect the named protocol, service, port, or model to actual network behavior.Which OSI Layer Troubleshooting ToolDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Wrong DNS Server SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.
18 resources

Routing, Paths & NAT

Use these pages when local attachment works but traffic must cross networks. The cluster covers route selection, metrics, default routes, next hops, traceroute, loops, NAT, and packet-path reasoning.

AP Networking 4 4 Routing Metrics PathsUse this resource to reason about the named routing, path-selection, next-hop, or translation behavior.Database Routing Failure SignaturesReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Default Route ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.How Routers Choose PathsUse this resource to reason about the named routing, path-selection, next-hop, or translation behavior.NAT Troubleshooting BasicsDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Packet Path SimulatorInteractive scenario resource for practicing decisions and evidence-based troubleshooting.Router Vs ModemUse this resource to reason about the named routing, path-selection, next-hop, or translation behavior.Routing AP NetworkingUse this resource to reason about the named routing, path-selection, next-hop, or translation behavior.Routing Loop SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.Routing Metrics ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Routing Table Analysis PracticeHands-on or question-based practice focused on the named networking skill.Routing Table ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Routing Table Practice QuestionsQuestion-based practice for applying the named concept rather than only reviewing definitions.Traceroute ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Traceroute Output Analysis PracticeHands-on or question-based practice focused on the named networking skill.Tracert Vs TracerouteUse this resource to reason about the named routing, path-selection, next-hop, or translation behavior.Wireless Access Point Vs RouterUse this resource to reason about the named routing, path-selection, next-hop, or translation behavior.Static vs Dynamic RoutingCompare manually configured routes with dynamically learned routes, including how each approach affects path control, adaptation to topology changes, administrative effort, troubleshooting evidence, and verification.
19 resources

Security & Firewalls

Use this cluster for security needs, controls, firewall order, least privilege, access control, wireless security, vulnerabilities, logs, and policy troubleshooting. Verification should include both required success and intended denial.

Student Exam Prep Vault • Ap Networking Site Directory

Check whether AP Networking Site Directory has really stuck

Once students have worked through this topic, give them questions mixed in with the rest of the course. The Exam Prep Vault includes practice exams, multiple-choice questions and artifact labs so they cannot rely on a chapter heading to tell them what to do.

AP Networking Complete Exam Prep Vault
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GET THE EXAM PREP VAULT → See the Exam Prep Vault contents →
4 Practice Exams • 320 MCQs • 60 Artifact Labs
Allow Vs Deny Firewall RulesUse this resource to connect the named security control or policy to scope, evidence, and verification.AP Networking 1 3 Device Security NeedsUse this resource to connect the named security control or policy to scope, evidence, and verification.AP Networking 2 5 Network Security NeedsUse this resource to connect the named security control or policy to scope, evidence, and verification.AP Networking 3 5 Firewalls FilteringUse this resource to connect the named security control or policy to scope, evidence, and verification.AP Networking Security GuideFocused guide for learning, applying, or diagnosing the named networking topic.Database Firewall Misconfiguration SymptomsReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Firewall Blocking Traffic SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.Firewall Log Analysis PracticeHands-on or question-based practice focused on the named networking skill.Firewall Rule Order PracticeHands-on or question-based practice focused on the named networking skill.Firewall Rules ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Least Privilege NetworkingUse this resource to connect the named security control or policy to scope, evidence, and verification.Network Access Control ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Network Security ControlsUse this resource to connect the named security control or policy to scope, evidence, and verification.Network Security Scenario PracticeHands-on or question-based practice focused on the named networking skill.Network Vulnerabilities AP NetworkingUse this resource to connect the named security control or policy to scope, evidence, and verification.Port Blocked TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Wireless Network SecurityUse this resource to connect the named security control or policy to scope, evidence, and verification.Wireless Security PracticeHands-on or question-based practice focused on the named networking skill.Wpa2 Vs Wpa3Use this resource to connect the named security control or policy to scope, evidence, and verification.
15 resources

Start Here & Exam Information

Use these pages to orient students to the AP Networking course, exam timing/format, study planning, difficulty, credential, and college-credit context before choosing technical clusters.

AP Networking College CreditOrientation resource for understanding the named AP Networking course or exam topic.AP Networking CredentialOrientation resource for understanding the named AP Networking course or exam topic.AP Networking Exam DatePlanning page for the AP Networking exam date and timeline context represented by this site.AP Networking Exam FormatExam-structure guide for understanding the AP Networking assessment format represented by this site.AP Networking Study GuideFocused guide for learning, applying, or diagnosing the named networking topic.HomeOrientation resource for understanding the named AP Networking course or exam topic.Is AP Networking HardOrientation resource for understanding the named AP Networking course or exam topic.Why Should I Take AP Networking?Student and parent decision guide covering the benefits of AP Networking, possible college credit and placement, the AP Networking Credential, career-connected skills, exam value, and questions to ask before enrolling.What Can I Do After AP Networking?Post-course roadmap connecting AP Networking skills to college majors, Network+ and Cisco certification pathways, internships, apprenticeships, portfolio projects, summer experience, and practical next steps after the course.Do You Need Computer Experience for AP Networking?A beginner-friendly guide for students and parents explaining useful starting skills, what can be learned during the course, how to prepare without a home lab, and a practical plan for the first weeks of class.AP Networking 2027 vs. 2028 Exam: Pilot and National LaunchCompare the 2027 pilot and 2028 national exam, including eligibility, multiple-choice versus free-response preparation, digital testing, credential availability, and separate study plans for each exam year.AP Networking College Credit and Industry CredentialUnderstand how to verify college credit policies, distinguish the AP Networking credential from Network+ and CCNA, and plan next steps using a college-credit worksheet, sample counselor email, and student pathway examples.AP Networking vs. AP Computer Science Principles vs. AP Computer Science ACompare three AP technology courses through actual classroom tasks, coding expectations, networking and cybersecurity topics, sample assignments, four-year course planning, and interactive activities for students, parents, and counselors.AP Networking & Cisco Certifications: CCST, CCNA and IT CareersExplore AP Networking exam benefits, Cisco CCST and CCNA certification pathways, college-credit considerations, six IT career profiles, future skills, hands-on portfolio projects, and interactive career-planning activities.AI Networking Careers and Jobs of the FutureExplore how AI data centers, cloud infrastructure, network automation and cybersecurity are changing networking jobs, with career-planning activities for students.
21 resources

Switching, VLANs & Topologies

Use these pages for Layer 2 forwarding, MAC learning, broadcast domains, switching, VLANs, segmentation, trunk symptoms, topology choices, and switch-port failures.

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AP Networking 3 2 Switching TopologiesUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.AP Networking 3 4 Network Segmentation SecurityUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Broadcast Domain Vs Collision DomainUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Bus Ring Star Mesh Topology ChartUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Database Vlan Failure SignaturesReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Duplicate MAC Address ProblemUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.How Switches Forward FramesUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Layer 2 Vs Layer 3 SwitchUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.MAC Address Table ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Network Segmentation ExplainedConcept guide that connects the named mechanism to observable network behavior and evidence.Network Segmentation PracticeHands-on or question-based practice focused on the named networking skill.Network Switching AP NetworkingUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Network Topologies AP NetworkingUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Network Topology Identification QuizQuick retrieval and identification practice for the named topic.Router Vs SwitchUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Star Vs Mesh TopologyUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Switch Port Down TroubleshootingDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Switch Vs HubUse this resource to understand the named Layer 2, segmentation, switching, or topology mechanism.Vlan Explained AP NetworkingConcept guide that connects the named mechanism to observable network behavior and evidence.Vlan Mismatch SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.Vlan Troubleshooting GuideDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.
13 resources

Teacher & Classroom Resources

This collection is for classroom implementation: curriculum mapping, pacing, lessons, labs, bell ringers, exit tickets, performance tasks, and free presentation resources.

NEW • COMPLETE 180-DAY TEACHER CURRICULUM

Teach AP Networking Site Directory as part of a planned school year

This page gives you one topic. The 180-Day Teacher Curriculum puts it into a full course plan, with daily teaching notes, student activities and checks for understanding. Use it when you need to know what comes before this lesson and what to teach next.

AP Networking Complete 180-Day Teacher Curriculum
$199.99
180 Lessons • 180 Daily Simulators • 36 Teaching Weeks
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AP Networking Bell RingersShort retrieval prompts for opening class with evidence-based AP Networking reasoning.AP Networking Classroom LabsApplied activity for producing and interpreting evidence around the named mechanism.AP Networking Curriculum MapTeacher planning resource for organizing AP Networking instruction and sequence.AP Networking Exit TicketsShort formative checks for measuring what students can explain at the end of instruction.AP Networking Pacing GuideFocused guide for learning, applying, or diagnosing the named networking topic.AP Networking Teacher Curriculum Lesson PlansTeacher-facing lesson resource for planning and delivering the named AP Networking instruction.AP Networking Teacher ResourcesTeacher-facing resource for planning, presenting, practicing, or assessing the named AP Networking content.Free AP Networking Lesson PlansTeacher-facing lesson resource for planning and delivering the named AP Networking instruction.Free AP Networking PowerpointsFree classroom presentation resource for teaching the named AP Networking material.AP Networking Complete 180-Day Teacher CurriculumFull-year AP Networking teaching system organized around 180 instructional days, daily lessons and browser-based simulations, classroom activities, troubleshooting practice, evidence analysis, and ready-to-use teacher planning support.8 Free AP Networking Teacher PowerPointsDownload eight editable classroom presentations covering device troubleshooting, IP addressing and DHCP, SOHO networks, switching and VLANs, firewall rules, routing, CLI evidence, and network performance. Includes discussion prompts and exit tickets.How to Teach AP Networking in 2027–28A practical course-launch guide with a 36-week pacing plan, first ten lessons, three classroom equipment options, a complete DNS troubleshooting lab, an assessment rubric, and strategies for mixed-experience classes.24-Lesson Low-Resource AP Networking Teacher CurriculumSee how teachers can teach all four AP Networking units with 24 classroom-ready lessons, printable investigations, three delivery options per lesson and Canvas/LMS-ready assignments.
16 resources

Troubleshooting & Failure Symptoms

Start here when the entry point is a symptom. These pages organize diagnosis around scope, known-good checkpoints, shared dependencies, discriminating evidence, targeted change, and requirement-matched verification.

AP Networking 1 1 Troubleshooting My DeviceDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.AP Networking 2 1 Troubleshooting SOHO NetworkDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.AP Networking 3 6 Troubleshooting Segmented LanDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.AP Networking 4 1 Network FailuresUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.AP Networking Troubleshooting GuideDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Database Network Failure Symptom DatabaseReference database for matching observed symptoms or evidence to plausible networking failure boundaries.Ethernet Connected But No InternetUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.Internal Site UnreachableUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.Network Cable Failure SymptomsSymptom-focused guide for distinguishing the named failure from nearby causes.Network Loop Broadcast StormUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.Network Troubleshooting FlowchartDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Network Troubleshooting SimulatorDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.Network Troubleshooting StepsDiagnostic guide for narrowing the named symptom with evidence before making a configuration change.One Device Slow NetworkUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.Remote Network UnreachableUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.Single Point Of Failure NetworkUse this symptom-focused resource to narrow the failure boundary and choose the next discriminating test.
7 resources

Wireless Networking

Use these resources to separate association/authentication, RF coverage, airtime contention, band choice, addressing, gateway reachability, and upstream service failures.

Practice & review

Understand your missed questions

Why Do I Keep Getting AP Networking Questions Wrong?

20 interactive Wrong Answer Detective cases, explanations for incorrect choices, a downloadable student error log, and a teacher reasoning rubric.

New Evidence-Based Troubleshooting Guides