To achieve you goal:

1. Read the official exam books
2. Practice anything you read
3. Make notes of everything you learn
4. Use a lab workbook (

The Cisco Certified Network Associate (CCNA) is considered the entry level exam to eventually reach the higher expert level called Cisco Certified Internetwork Expert (CCIE). You have the option to take a single exam 640-802 CCNA or you can take individual exams as part 1 and 2 called 640-822 ICND1 and 640-816 ICND2.

See CCNA - Career Certifications & Paths - Cisco Systems for more information.

What exactly is your question about the CCNA?

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