Free CompTIA Network+ N10-009 Study Hub

Everything you need to pass the CompTIA Network+ N10-009 exam — all in one place, completely free. Study all 5 exam domains with 1,500 practice flashcards, 1,500 exam-style practice questions, objective-aligned study notes, and interactive networking tools. Track your progress, identify weak spots, and study smarter.

What's Included

• Flashcards — 1,500 cards covering every N10-009 objective, with spaced repetition (SM-2) scheduling
• Practice Quiz — 1,500 questions in exam-style format, filterable by domain and objective
• Progress Dashboard — track your study streak, flashcard mastery, and quiz scores
• Toolbox — IPv4 subnet calculator, binary/decimal/hex converter, port lookup, IPv6 expander, OSI reference, and CIDR cheat sheet
• Objective Notes — detailed study notes for all 25 objectives across 5 domains
• Video Lessons — YouTube walkthroughs embedded directly on each objective page

The 5 Exam Domains

• Domain 1.0 — Networking Concepts (23%) — OSI model, TCP/IP, cloud, ports & protocols, IPv4/IPv6, subnetting, network topologies
• Domain 2.0 — Network Implementation (19%) — routing protocols, Ethernet switching, wireless standards, VLANs, network services
• Domain 3.0 — Network Operations (17%) — network monitoring, remote access, policy, documentation, disaster recovery
• Domain 4.0 — Network Security (20%) — security concepts, attacks, hardening, wireless security, firewalls, VPNs
• Domain 5.0 — Network Troubleshooting (21%) — troubleshooting methodology, cable issues, connectivity, performance, wireless problems

Interactive Networking Tools

• IPv4 Subnet Calculator — network address, broadcast, host range, and binary breakdown
• Port Number Lookup — search any port number or protocol name
• Binary / Decimal / Hex Converter — with IP address mode
• IPv6 Address Expander — expand compressed IPv6, detect address type
• OSI / TCP-IP Layer Reference — interactive accordion with protocols, PDUs, and exam tips
• CIDR Cheat Sheet — full /0–/32 reference table

Built by it-learn.io — a free IT certification study platform. Also check out blog.it-learn.io for Network+ study articles.