This page is a running list of the tools, gear, and study resources I've personally used and recommend. Some links are affiliate links — if you buy through them I get a small commission at no extra cost to you. I only list things I've actually used. See the affiliate disclosure for full details.
★ CCNA STUDY — WHERE TO ACTUALLY LEARN
▶ Packet Tracer (Cisco Networking Academy) — Free with a free NetAcad account. The labs on this site are built in PT. It's good enough to pass the CCNA — don't buy GNS3 topology add-ons until you've maxed it out.
Once you've done Jeremy's IT Lab, practice exams are where you close the gap between "I understand it" and "I can answer it in 90 seconds under pressure."
Boson ExSim is the closest thing to the real CCNA exam. If you can consistently score 85%+ on Boson you will pass. Neil Anderson's Udemy course is the best video course if you want something more structured than YouTube.
★ FORTINET HOME LAB GEAR
The gear I run in my lab. All bought used — see Fortinet on a Budget for the full breakdown on where to source it and what to avoid.
These are affiliate links — if you buy through them I get a small commission at no extra cost to you. Buy used if possible — check eBay and Kijiji first.
★ HOME LAB SERVER / SELF-HOSTING
▶ Web server: Apache2 — documented extensively in the self-hosting article.
▶ Tunnel: Cloudflare Tunnel (free) — keeps home IP private, handles TLS automatically.
▶ Analytics: Umami (Docker) — see the Umami setup article.
▶ DNS: Pi-hole on LAN — network-wide ad blocking and local DNS.
★ NETWORKING BOOKS
Wendell Odom's OCG is the official Cisco study guide. Dense but comprehensive. Use it as a reference alongside Jeremy's IT Lab, not as a standalone reader.
Affiliate links — purchases earn me a small commission. Network Warrior by Gary Donahue is the best "real-world networking" book I've read — not an exam book, but an eye-opener.
★ USEFUL FREE TOOLS
▶ GNS3 (gns3.com) — Free network emulator. Steeper setup curve than Packet Tracer but supports real IOS images. Useful for OSPF, BGP, and advanced routing labs.
▶ Fortinet NSE Training (training.fortinet.com) — Free NSE 1, 2, and 3 courses. NSE 4 requires a lab environment. Start here before buying any Fortinet gear.
▶ EVE-NG Community Edition — Another network emulator option. Runs in a VM, browser-based UI. Good for multi-vendor labs.