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Explore our free CCNA in-depth articles to help you prepare for the CCNA exam or quickly refresh your knowledge of the core fundamentals.
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CCNA articles

Explore in-depth CCNA articles covering key topics and exam strategies.
Digital illustration of a man beside stacks of coins rising toward a certification badge, representing budgeting for the CCNA

CCNA certification cost: Exam fee and vouchers

The CCNA exam costs $300 in the U.S. Here’s what vouchers, retakes, study materials, and renewal add, and how to pay less.

Digital illustration of a network engineer placing green checkmarks on five blocks of different sizes, each showing a networking icon, representing the five weighted CCNA exam topic areas

CCNA exam topics: What’s on the 200-301 exam

The CCNA 200-301 exam topics, domain by domain: what’s in v2.0, what changes from v1.1, the exam format, and how the passing score works.

Digital illustration of a student climbing a staircase of network switches toward a certification badge with a checkmark, representing step-by-step CCNA preparation

CCNA study guide: How to pass the 200-301 exam

Pass the CCNA with this study guide: how hard the 200-301 exam is, what’s on v2.0, how long to study, and a step-by-step prep plan.

Digital illustration of a network technician plugging a cable into a switch at a lab workbench, with a network map behind her and a path toward the city, representing hands-on CCNA lab practice leading to a networking career

CCNA labs: Types, tools, and what to practice

What are CCNA labs? Compare Packet Tracer, GNS3, CML, and real hardware, and see which labs to practice for the CCNA exam and a networking career.

Digital illustration of a cybersecurity analyst beside a network map protected by a green shield, with office buildings behind her, representing protecting organizations from cyber threats

Is cybersecurity a good career? Why choose it

Is cybersecurity a good career? See what the work involves, pay and job growth, the courses and certifications that help, and whether it fits you.

Digital illustration of a young network professional walking up a path of network nodes past router, switch, server, and security signposts toward a city, representing a career path that starts with networking skills

CCNA certification jobs: Roles and salaries

What jobs can you get with a CCNA? Explore five networking and security roles, their median U.S. salaries, and what to know before you start studying.

Digital illustration of a network professional standing between a shorter pedestal labeled CCNA with a router and a taller pedestal labeled CCNP with security, cloud, server, and wireless icons, representing the choice between the associate and professional Cisco certifications

CCNA vs. CCNP: Which certification to choose?

Compare the CCNA vs. CCNP: exams, prerequisites, skills, and U.S. salaries, plus which Cisco certification to earn first.

Digital illustration of a professional putting a coin in the ground that grows into a sprawling tree with the "branches" representing different career pathways

How Workforce Pell Grants can help save you money in 2027

Learn about the expansion of Pell Grant eligibility to include workforce and vocational training, paving the way for affordable, fast-tracked career paths.

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