Cisco Certified Network Associate (CCNA)

The Cisco Certified Network Associate (CCNA) is Cisco's foundation networking certification, recognising competency in installing, configuring, and troubleshooting medium-sized routed and switched networks. CCNA is one of the most widely-recognised IT networking credentials globally and serves as the foundation for Cisco's professional and expert-level networking certifications (CCNP, CCIE). The certification fits within the broader landscape of Nigerian professional qualifications and is best pursued with clear career objectives in mind, as both the time investment and financial commitment are substantial. Ongoing professional development beyond the certification — through continuing education, industry conferences and professional networking — is essential for maximising the long-term value of the credential.

Eligibility

No formal prerequisites, though basic IT knowledge and 1+ year of networking experience are recommended for exam success.

Exam Structure

Single exam: 200-301 CCNA covering Network Fundamentals (20%), Network Access (20%), IP Connectivity (25%), IP Services (10%), Security Fundamentals (15%), Automation and Programmability (10%). 120 minutes, computer-based testing at Pearson VUE centres or online proctored.

Fees

Exam fee: $300. Training materials: $50-$500. Total cost: $400-$1,000.

Career Impact

CCNA opens doors to network administrator, network engineer and systems administrator roles at Nigerian telecommunications (MTN, Airtel, Glo, 9mobile, IHS), banks (network operations), data centres, ISPs and consulting firms. Entry-level network engineers with CCNA earn ₦200,000-₦500,000 monthly in Nigeria, rising to ₦800,000-₦2,500,000+ for senior network engineers and architects.