Friday 17 April 2009

Troubles with wi-fi networks?

At home I had been noticing more and more difficulties using my laptop wirelessly. It would connect to the Internet via the wireless router but often failed to load a page etc. It was driving me mad. Depending on the time of day the connection was better, quicker and more reliable than at other times. I assumed that the router was at fault. My service provider (Tiscali) has been OK. However last week I finally figured it out. The problem was that my router uses the same wi-fi channel as several neighbours. When I changed the channel my router used, the problem disappeared.

In order to perform this useful feat you need to know what channels your neighbours are using. You need to know your router's login and password and about 10 minutes of time.

Since I use a Mac I used coconut wifi - a free application that gives you the info you need to select a channel. Pick one thats a couple of channels away from a neighbour's. Open the router settings (accessed via your browser) select a suitable channel.

Job done. Thanks to Macuser for that great tip.