Reviewer Pack
Cert Cheat-Sheet & Reviewer Pack
The tables and facts you keep forgetting: subnetting, ports, OSI, commands, and flashcards. Made to review fast, print, or keep on your phone.
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A peek at what's inside. The rest is blurred until you get your copy.
What's inside
- Subnetting cheat sheet: mask chart, CIDR → hosts, the magic numbers
- Ports & protocols table (the one everyone gets asked)
- OSI model with an easy mnemonic
- Private & special IP ranges (incl. APIPA & loopback)
- Essential Windows/Linux troubleshooting commands
- Rapid-fire flashcards to test yourself
PDF · quick-reference · printable & phone-friendly
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