CompTIA A+ and Network+ Certification Guide
Introduction
CompTIA A+ is the standard entry credential for IT support roles, and Network+ is its natural next step for networking. Both are vendor-neutral and widely recognized. The details below come from CompTIA's official pages as read in October 2026, and CompTIA's pages did not show exam fees or renewal rules, so check those on comptia.org.
Prerequisites
- None required
- CompTIA recommends 12 months of IT support experience for A+, and A+ plus 9 to 12 months of networking experience for Network+
Step-by-Step Guide
Step 1: Understand the A+ two-exam structure
A+ requires two exams, Core 1 (220-1201) and Core 2 (220-1202). Both must be from the same version, with no mixing across versions. Each allows up to 90 questions in 90 minutes, with multiple choice, drag-and-drop, and performance-based items. Passing scores are 675 for Core 1 and 700 for Core 2, on a 900-point scale. Both launched on March 25, 2025, and CompTIA estimates retirement around 2028.
Step 2: Know the A+ domains
Core 1 covers hardware, networking, and troubleshooting. Core 2 covers operating systems, security, software troubleshooting, and operational procedures. Troubleshooting is the heaviest area in both, so practice a methodical approach: identify the problem, form a theory, test it, plan and fix, verify, and document.
Core 1 (220-1201) Core 2 (220-1202)
Mobile Devices 13% Operating Systems 28%
Networking 23% Security 28%
Hardware 25% Software Troubleshooting 23%
Virtualization and Cloud 11% Operational Procedures 21%
Hardware/Network Troubleshooting 28%Step 3: Prepare for A+ with real hardware and software
Build or open a spare computer, install Windows and a Linux distribution in virtual machines, and practice the command line tools the exam names, such as ipconfig, ping, and tracert on Windows, and basic file and permission commands on Linux. Learn common ports, Wi-Fi standards, cable types, and printer and mobile device troubleshooting. Hands-on repetition beats reading.
Step 4: Understand Network+ (N10-009)
Network+ N10-009 launched on June 20, 2024, with a retirement date estimated around 2027 and no replacement announced on CompTIA's page. It allows up to 90 questions in 90 minutes, mixing multiple choice and performance-based questions, with a passing score of 720 on a 100 to 900 scale. Troubleshooting and concepts have the highest weights.
Networking Concepts 23%
Network Implementation 20%
Network Operations 19%
Network Security 14%
Network Troubleshooting 24%Step 5: Prepare for Network+
Understand the OSI model and TCP/IP, IP addressing and subnetting, VLANs, routing and switching, DNS and DHCP, wireless, and security controls. Practice subnetting by hand until it is quick. Use a free network simulator such as Cisco Packet Tracer or a virtual lab to build small networks, and use Wireshark on your own traffic to see protocols in action.
# Subnetting practice: how many hosts in a /26?
# 32 - 26 = 6 host bits -> 2^6 = 64 addresses -> 62 usable hostsStep 6: Choose your path
If you want IT support or help desk roles, start with A+. If you are drawn to networking or infrastructure, add Network+ and then consider Cisco CCNA. If security is your goal, A+ and Network+ build the base for Security+. Check the retirement estimates when you plan, so you finish before an exam version changes.
FAQs
- Do I need A+ before Network+?
- No, there is no requirement. CompTIA recommends A+ experience because it makes networking easier, but you can start with Network+ if you already have the background.
- Are A+ and Network+ still worth it with cloud and AI changing IT?
- Yes for entry-level support and infrastructure roles, because every cloud still runs on networks, endpoints, and people who need help. They are a foundation, not an endpoint.
Summary
A+ needs Core 1 and Core 2 from the same version, with 675 and 700 pass marks, and Network+ N10-009 needs 720. Practice troubleshooting and subnetting hands-on, and confirm fees and retirement dates on comptia.org.
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