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…
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Wireless WiFi Connected But No Internet: How to Find the Actual Cause
Connected means the radio link to your router works. No internet means something above that failed. Three tests separate a…
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.…
Internet & ISP Router LOS Light Red: What It Means and How to Fix It
A red LOS light means your fibre box is receiving no light from your provider. Two things are safe to…
Cables Cat6 vs Cat6a vs Cat7 vs Cat8: Which Ethernet Cable You Actually Need
Cat6, Cat6a, Cat7 or Cat8? Cat6 is right for almost every home and office. Cat7 is not a recognised RJ45…