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Switching to the Mac: The Missing Manual, Mountain Lion Edition
book

Switching to the Mac: The Missing Manual, Mountain Lion Edition

by David Pogue
September 2012
Beginner content levelBeginner
762 pages
29h 25m
English
O'Reilly Media, Inc.
Content preview from Switching to the Mac: The Missing Manual, Mountain Lion Edition

Internet Sharing

If you have cable modem or DSL service, you’re a very lucky individual. You get terrific Internet speed and an always-on connection. Too bad only one computer in your household or office can enjoy these luxuries.

It doesn’t have to be that way. You can spread the joy of high-speed Internet to every Mac (and PC) on your network in either of two ways:

  • Buy a router. A router is a little box, costing about $50, that connects directly to the cable modem or DSL box. In most cases, it has multiple Internet jacks so you can plug in several Macs, PCs, and/or wireless base stations. As a bonus, a router provides excellent security, serving as a firewall to keep out unsolicited visits from hackers on the Internet.

  • Use Internet Sharing. OS X’s Internet Sharing feature is the software version of a router: It distributes a single Internet signal to every computer on the network. But unlike a router, it’s free. You just fire it up on the one Mac that’s connected directly to the Internet—the gateway computer.

    But there’s a downside: If the gateway Mac is turned off or asleep, then the other machines can’t get online.

Most people use Internet Sharing to share a broadband connection like a cable modem or DSL. But there are other times when it comes in handy. If you have a cellular modem, for example, you might want to share its signal via WiFi so the kids in the backseat can get online with their iPod Touches. You could even share a tethered Bluetooth cellphone’s Internet connection with ...

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Publisher Resources

ISBN: 9781449338978Supplemental ContentErrata Page