Don't Blame The Network

Practical networking and tech articles — built from real-world experience to help you study smarter and troubleshoot faster.

Latest Articles

Sessions, policy-match tests, User-ID, VPN, HA, logs and dataplane packet captures — grouped by the...

Sep 2, 2026 1

Hierarchy, inheritance, and the pre-rule / post-rule sandwich that decides what each firewall actual...

Sep 2, 2026 3

How the Network & Device half of a firewall's configuration is authored once, layered in order, para...

Sep 17, 2025 1

Step-by-step checklist for integrating FortiMail Cloud with Microsoft Office 365 — covering DNS conf...

Sep 8, 2025 2

A High-Level Overview of the Next-Generation Network Architecture

Sep 8, 2025 0

Visualizing the PXE boot process as a text message exchange between devices.