Free CompTIA Network+ Study Guide 2026 - Syllabus, Domain Weightage & Study Plan
📋 2026 Edition  ·  Updated August 2026

CompTIA Network+
comptia-network+ Study Guide - Pass First Attempt

Complete exam coverage for the CompTIA Network+. Every domain, every key topic - structured so you study smart, not hard. Built around the official exam blueprint.

90
Questions
90 min
Duration
720
Passing score
5
Domains
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92%
First-attempt pass rate
47K+
Candidates prepared
4.9★
Average rating
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Networking Concepts
-
Network Implementation
-
Network Operations
-
Network Security
-
Network Troubleshooting
-
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Exam at a Glance

Everything you need to know before you start

Key facts about the CompTIA Network+ exam structure, format, and scoring.

🆔
comptia-network+
Exam code
📝
90 questions
Total questions
⏱
90 minutes
Duration
🎯
720
Passing score
📋
5 domains
Exam domains
📅
Valid 3 years
Certification validity
🌐
Online / In-person
Testing mode
🏆
Globally recognised
Credential type
ℹ️
Scoring method: The CompTIA Network+ exam is scored on a scale of 100–900. A minimum score of 720 is required to pass. Results are provided immediately after completion at a testing center or online proctored session.. The exam may include unscored pilot questions - treat every question seriously.
Focus Areas

What should you study for the CompTIA Network+ exam?

To pass the CompTIA Network+ certification exam, you should focus on these core domains. The exam tests your ability to apply concepts in real-world scenarios - not just memorise definitions.

⚠️
Common mistake: Candidates memorise terminology but struggle with scenario-based questions. Focus on when to use what, not just what exists.
🔐
Networking Concepts (23%)
Covers networking models, protocols, ports, IP addressing, and cloud and virtual networking concepts.
🏗
Network Implementation (19%)
Covers deploying wired and wireless network infrastructure and routing/switching technologies.
⚡
Network Operations (17%)
Covers network monitoring, documentation, high availability, and change management.
💰
Network Security (22%)
Covers network security concepts, threats, vulnerabilities, and hardening techniques.
🔄
Network Troubleshooting (19%)
Tests ability to troubleshoot wired, wireless, and security issues using systematic methodologies and tools.
Full Syllabus

CompTIA Network+ Exam Syllabus and Topics

The CompTIA Network+ exam is divided into 5 domains. Each domain tests specific skills and contributes to your overall score. Click any domain to expand topics.

Networking Concepts
Covers networking models, protocols, ports, IP addressing, and cloud and virtual networking concepts.
23% ▼
OSI and TCP/IP Models
OSI 7 Layers
TCP/IP Stack
Encapsulation
PDU Types
Common Protocols and Ports
DNS (53)
HTTP/HTTPS (80/443)
SSH (22)
SMTP (25)
SNMP (161)
FTP (20/21)
IP Addressing
IPv4 Subnetting
CIDR Notation
IPv6 Addressing
Private vs Public IPs
NAT/PAT
Cloud and Virtualization Networking
SDN
Virtual Switches
Cloud Connectivity Models
Network as a Service
~21 questions
23 marks
23% of exam weight
Network Implementation
Covers deploying wired and wireless network infrastructure and routing/switching technologies.
19% ▼
Switching Concepts
VLANs
Spanning Tree Protocol (STP)
Port Aggregation (LACP)
Switch Port Modes
Routing Concepts
Static Routing
Dynamic Routing (OSPF, EIGRP, BGP)
Route Tables
Inter-VLAN Routing
Wireless Standards and Configuration
802.11ax (WiFi 6)
Wireless Channels
SSID Configuration
Wireless Security (WPA3)
~17 questions
19 marks
19% of exam weight
Network Operations
Covers network monitoring, documentation, high availability, and change management.
17% ▼
Monitoring Tools
SNMP
NetFlow
Syslog
Network Performance Baselines
Packet Analyzers
Documentation and Change Management
Network Diagrams
IP Address Management (IPAM)
Change Management Processes
Asset Tracking
Redundancy and Failover
HSRP/VRRP
Load Balancing
Link Aggregation
Backup Connectivity
~15 questions
17 marks
17% of exam weight
Network Security
Covers network security concepts, threats, vulnerabilities, and hardening techniques.
22% ▼
Common Threats
DDoS
Man-in-the-Middle
ARP Spoofing
VLAN Hopping
Social Engineering
Security Appliances and Controls
Firewalls
IDS/IPS
NAC (Network Access Control)
Proxy Servers
Honeypots
Network Hardening
Port Security
Disabling Unused Ports
802.1X Authentication
ACLs
Remote Access Security
VPN Types (Site-to-Site, Remote Access)
IPSec
SSL VPN
RADIUS/TACACS+
~20 questions
22 marks
22% of exam weight
Network Troubleshooting
Tests ability to troubleshoot wired, wireless, and security issues using systematic methodologies and tools.
19% ▼
Troubleshooting Process
CompTIA Troubleshooting Model
Isolating Problems
Testing Solutions
Documentation
Diagnostic Tools
ping
traceroute
nslookup
netstat
ipconfig/ifconfig
Wireshark
Wired and Wireless Issues
Duplex Mismatch
IP Conflicts
VLAN Misconfigurations
Wireless Interference
Latency Issues
~17 questions
19 marks
19% of exam weight
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Study Plan

CompTIA Network+ Structured Study Roadmap

Designed for candidates studying 1-2 hours per day. Select your timeline below.

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Exam Strategy

Tips to pass CompTIA Network+ on your first attempt

Tactical advice beyond content knowledge - what separates candidates who pass from those who retake.

🗓
Subnetting is essential — practice CIDR calculations until they are second nature.
🔍
Know all common ports and protocols; they appear in both multiple-choice and PBQ questions.
⏭
Study the troubleshooting methodology and apply it systematically to scenario questions.
📊
Understand wireless standards (802.11ax/WiFi 6) and security protocols (WPA2/WPA3) thoroughly.
Recommended Resources

Official and trusted study materials

Curated resources ranked by usefulness. Quality over quantity - focus on a small set of authoritative sources.

Official
Official Exam Guide
The authoritative blueprint. Know every objective before studying anything else.
→ Vendor website
Practice Tests
CompTIA Network+ Practice Test
Full-length CompTIA Network+ simulations with detailed per-domain analysis and explanations.
→ Start free practice test
Mock Exam
CompTIA Network+ Mock Exam
Timed, full-length CompTIA Network+ mock exam that mirrors the real test format and pacing.
→ Take free mock exam
Training
CompTIA Network+ Certification Training
Get instant explanations for any CompTIA Network+ concept, 24/7 domain-level weak-area coaching, and adaptive practice - no waiting for a session.
→ CompTIA Network+ certification online training
AI Tutor
CompTIA Network+ AI Tutor
Get instant explanations for any CompTIA Network+ concept, 24/7 domain-level weak-area coaching, and adaptive practice - no waiting for a session.
→ Try CompTIA Network+ AI tutor
Reference
CompTIA Network+ Cheat Sheet
One-page summaries for each CompTIA Network+ domain - ideal for last-week revision.
→ Get free cheat sheet
Diagnostic
CompTIA Network+ Readiness Test
10-minute diagnostic that scores your readiness against the 720 pass threshold, domain by domain.
→ Check my readiness
Community
Study Groups & Forums
Reddit r/certifications and exam-specific Discord servers for peer support and tips.
→ Reddit / Discord
⚠️
Avoid brain dumps. Sites selling "real exam questions" violate most vendor NDAs and are legally risky. Questions rotate regularly - brain dumps lead to overconfidence on outdated material and a higher retake rate.
Reviews

What candidates say after passing

★★★★★
"Passed CompTIA Network+ on my first attempt after 5 weeks. The domain-level diagnostic showed me exactly where my gaps were - I stopped wasting time on topics I already knew."
Rahul S.
Solutions Architect, Bangalore
★★★★★
"The structured study plan kept me on track. I tried studying on my own for 3 months and failed. With Edureify's roadmap I passed in 6 weeks."
Priya M.
Cloud Engineer, Mumbai
★★★★★
"The AI mentor was like having a personal tutor available at 2am. Every concept I didn't understand was explained until I got it. Invaluable for the Networking Concepts domain."
David K.
DevOps Engineer, London
FAQ

Frequently asked questions about CompTIA Network+

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