IoT VLAN at Home: Isolate Smart Devices Without Enterprise Gear
Put cameras, plugs and TVs on their own network. Three ways to do it, the five firewall rules that matter,…
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Category: Routing & Switching
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Switching PoE Power Budget Calculator: Will Your Switch Handle It?
Add up your access points, cameras and phones against your switch's PoE budget. Includes the class allocation trap that makes…
IPv4 CIDR to Subnet Mask Converter: Free Online Tool
Convert a CIDR prefix to a subnet mask and back, both directions, with wildcard mask, host counts and the binary.…
Routing & Switching How to Set Up an Office Network in 2026 (With a Real Equipment List)
How to set up an office network properly, with a specified equipment list for 10 to 30 people. Buy one…
Routing & Switching What Is a Server Rack? Sizes, Depth, Hole Types and How to Choose (2026)
What a server rack is, what 1U and 19 inch actually mean, and the depth mistake that catches most first…