What to do when your home wifi stops working and your broadband provider can’t fix it

People tend to take their home wifi for granted, like their electricity supply: it’s just supposed to be on. But unlike your power, if your wifi stops working, too often it’s up to YOU to diagnose and fix it.

I work at home and depend on broadband internet to make my living. This week I lost about two full working days because my broadband went out. My internet service provider (ISP), Comcast, was unable to get it working or even steer me in a useful direction, despite keeping me on the phone for hours and running lots of tests of the connection between their equipment and my equipment.

Were I not lucky enough to know a programmer with lots of networking experience who could spend time helping me investigate other possible points of failure, I’d be out of luck for home wifi right now — which would severely hinder my business and life.

Here’s what happened with my home wifi, and how I fixed it. Also here’s why ISPs need to do a much better job of helping residential customers diagnose possible network problems that lie beyond the narrow scope of the wires and modems they sell…

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