Article Summary
CCNA certification is Cisco's entry-level networking credential, validating skills in network fundamentals, IP connectivity, security, and automation. This article covers exam format, cost ($300), eligibility, prep timeline, and renewal requirements. You'll gain a clear roadmap for earning your CCNA and launching a networking career.
If you’re interested or working in the information technology field, you have probably heard about Cisco’s most popular certification: Cisco Certified Network Associate (CCNA). But what is CCNA, and why is it so important?
Cisco Certified Network Associate (CCNA) is Cisco’s most famous technical certification, offered by early-career networking professionals. Cisco is the world’s biggest company in the IT networking field, and CCNA certification is the first and best step towards learning network fundamentals.
- OSI Model
- Local Area Networks
- Wide Area Networks
- TCP / IP
- IP addressing and subnetting
- Virtual Local Area Networks
- Dynamic routing (OSPF, EIGRP etc.)
- Access control lists
- Network access
- IP connectivity options
- Automation and programmability
- Network topology basics
About the CCNA certification exam
The CCNA certification is a 120-minute exam that tests your skills against the topics below. These serve as basic guidelines for the information that will most likely be included in the exam. Other relevant subjects may also appear on the exam, but the following are some basics.
- Network Fundamentals
- Network Access
- IP Connectivity
- IP Services
- Security Fundamentals
- Automation and Programmability
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Frequently Asked Questions
Learn what CCNA is, why it’s important, and how it can help prepare you for an exciting career in information technology. This guide provides structured insights, proven methodologies, and actionable execution steps for modern professionals.
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