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Macs All-in-One for Dummies®, 2nd Edition by Joe Hutsko

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Chapter VIII.1. Networking Your Macs

In This Chapter

  • Creating a wired network

  • Creating a wireless network

If you have multiple Macs in the same place, you might find it convenient to connect your Macs to a network. A network allows multiple computers to share files and other resources like printers or backup hard drives. Although you could copy a file on a USB flash drive, plug it into another computer, and copy the files onto the second computer or print using the second computer's printer, such an approach (dubbed sneaker net) is tedious and inconvenient. However, when multiple computers connect to a network, they can share files almost as quickly and easily as copying a file from one folder to another.

Creating a Wired Network

The simplest wired network just connects two computers together using either a FireWire cable or a cable that conforms to a networking cable standard called Ethernet. Only the MacBook Air and two short-lived MacBook models shipped without a FireWire port. Every Mac (except the MacBook Air, again) has an Ethernet port, so if you plug a FireWire cable or Ethernet cable into the FireWire or Ethernet ports of two Macs, you'll have a simple network, as shown in Figure 1-1.

A simple network connects two Macs via a FireWire cable or an Ethernet cable.

Figure VIII.1.1. A simple network connects two Macs via a FireWire cable or an Ethernet cable.

Note

Ethernet cables are often identified by the speeds that they can send data. The earliest Ethernet ...

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