Study Guides & Cheat Sheets
Free, no-signup guides for the commands and concepts on the big IT certification exams. Read a guide, then drill it until it sticks in the CLI Recall app.
[ ccna · subnetting ]
CCNA Subnetting Cheat Sheet
The mask table, powers of two, the magic-number method, and wildcard masks — with worked examples.
[ ccna · ios ]
Essential CCNA Commands
The Cisco IOS commands you'll actually be tested on, grouped by task, plus the key show commands.
[ comptia · network+ ]
Network+ Command List
Every CLI tool on the Network+ objectives, with Windows vs Linux equivalents.
Reading is step one. Reps are step two.
These guides get the concepts in your head. CLI Recall makes you type the commands until they're automatic — with drills, step-by-step labs, and troubleshooting tickets across CCNA, Network+, Linux, AWS, and more.
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