NetworkingDecember 21, 202513 min read

Cisco CCNA (200-301): Complete Certification Guide 2026

The foundation for networking careers worldwide.

Cisco CCNA 200-301 certification guide covering all six networking domains

What is CCNA?

The Cisco Certified Network Associate (CCNA) 200-301 is the most recognized entry-level networking certification globally. It validates your knowledge of network fundamentals, IP connectivity, security, automation, and programmability.

The 2025 exam emphasizes a broader range of skills, combining classical routing and switching with network automation, security, and programmability concepts for modern network engineers.

Quick Exam Facts

  • Duration: 120 minutes
  • Format: 100-120 questions (MC, drag-drop, labs)
  • Passing Score: ~825/1000 (scaled)
  • Cost: $330 USD (+ tax)
  • Validity: 3 years
  • Delivery: Pearson VUE

Exam Domains

DomainWeight
Network Fundamentals20%
Network Access20%
IP Connectivity25%
IP Services10%
Security Fundamentals15%
Automation and Programmability10%

Key Topics

Network Fundamentals (20%)

  • OSI and TCP/IP models
  • IPv4 and IPv6 addressing
  • Subnetting and VLSM
  • Network topologies and cabling

Network Access (20%)

  • VLANs and trunking
  • EtherChannel
  • Spanning Tree Protocol (STP)
  • Wireless concepts and configuration

IP Connectivity (25%)

  • Static and dynamic routing
  • OSPF single-area configuration
  • First Hop Redundancy (HSRP)
  • IPv4 and IPv6 routing tables

Security Fundamentals (15%)

  • Security threats and vulnerabilities
  • AAA concepts
  • ACLs configuration
  • Layer 2 security features

Automation & Programmability (10%)

  • REST APIs and JSON
  • Cisco DNA Center basics
  • Network configuration management
  • Controller-based networking

Question Types

  • Traditional multiple-choice
  • Interactive drag-and-drop
  • Performance-based labs (simulations)
  • Multi-part troubleshooting scenarios

Career Impact

  • Average salary: $70,000 - $100,000 USD
  • Network Administrator and Engineer roles
  • Required for many IT infrastructure positions
  • Foundation for CCNP and specialty certs

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