I have another guest post over at Freewaregenius, this time on ICSI Netalyzr. It’s a free service that helps you know the ins-and-outs of your connection to the Internet. It can help troubleshoot network problems, issues with your router, and capabilities of your ISP.
Check out the details in my article at Freewaregenius: ICSI Netalyzr – Know your Connection.