Don't Blame The Network

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

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VNets, subnets, peerings, routes, NICs, firewalls, load balancers, gateways, hubs, private endpoints...

Oct 9, 2026 260

Trade a password for a key, list the managed firewalls, then pull interfaces, routes and zones per s...

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

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

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

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