Troubleshoot your network settings
Create a new connection
Use the Network Diagnostics tool
Connect two or more Macs
Share files on a network
Send files to anyone through Bonjour or Messages
Share the screen of another computer on the network or in the world
On a Mac, you have various ways to connect to the Internet. You might have a dial-up account that goes through your phone line, a cable modem, a DSL modem, a wireless connection, an Ethernet office connection that plugs into a broadband setup, or some other arrangement.
And you have various ways to connect your Macs together in a home or office. Once your computers are on a local network, you can transfer files between them and even access ...