Technology
Network, security, and automation notes from day-to-day engineering.
Certification
Study paths for CWNP, Cisco, and Juniper.
Latest notes
Newest posts across all topics.
- RF fundamentals for CWNAdBm, SNR, FSPL, and the few RF ideas you will reuse on every survey and ticket.
- Wi‑Fi basics: notes from Mist trainingFull conversion of Mist Wi‑Fi Basics handwritten notes — standards, RF, airtime, security, design, modulation, MIMO, and Mist RRM.
- History and StandardsHistory of WLAN and Industry Standards.
- Reading the air: 802.11 basicsChannels, channel width, and why wider is not always faster on a busy floor.