Cisco's CCNA (Cisco Certified Network Associate) certification can be attained by either taking one composite CCNA exam or two separate exams referred to as ICND1 and ICND2.
Cisco refer to part 1 of their CCNA Academy as Exploration and part 2 as Discovery. Once you pass the ICND1 exam you'll be CCENT certified, then you'll need to take the ICND2 exam to become CCNA certified.
Read more about whether you should get the CCENT or go straight for the CCNA.
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