Subnetting on netloghttps://blog.bsdguy.org/tags/subnetting/Recent content in Subnetting on netlogHugoen-usTue, 07 Apr 2026 00:00:00 +0000Subnetting: From First Principles to VLSMhttps://blog.bsdguy.org/posts/subnetting-reference/Tue, 07 Apr 2026 00:00:00 +0000https://blog.bsdguy.org/posts/subnetting-reference/A practical subnetting guide covering binary math, CIDR notation, VLSM, and common exam-style calculations — written for engineers who want to understand the why.