LinkwingFree, independent study guides for the CCNA 200-301 exam, written for beginners. Every number is checked; confirm exam details on Cisco's official exam topics page.
CCNA study plan
About 72 hours of focused study at 20, 30 or 45 minutes a day, mapped to the exam domains.CCNA v1.1 vs v2.0
The switch date, domain weights side by side, topic changes and how to choose a version.Subnetting cheat sheet
Mask tables from /16 to /32, the magic number method, wildcard masks and a VLSM example.Practice on your iPhone with Linkwing
Lessons from zero, 75 IOS command labs, a Subnetting Gym and timed mock exams. Free to download · iPhone · iOS 26 or later.
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