Use your iPhone to provide an Internet connection for your iPad with Personal Hotspot. In this Guest Tip Jo Fothergill explains how to make it work.
Traceroute tracks your Internet steps. Use it to show the path to the service you’re connecting to.
Is anybody there? Use Ping, like sonar, to check an Internet connection.
Two categories of wireless technology — short-range and long-range — are used for different purposes.
Remote Access in Mac OS 9 let you dial up to the Internet.