Cable Modem, DSL Modem, and LAN Internet Connections
Make sure all modem cables are firmly plugged in, including the modem power cord, the cable from the modem to the computer, and the cable from the modem to the wall jack. Also check the cables and power supplies to any Ethernet hubs or routers.
Turn the modem off and on and reset the modem hardware
Turn off your DSL or cable modem for a few minutes, and then turn it back on. Some ISPs recommend that you unplug the modem’s power cord. If your modem has a reset button, you can press it either before or after you turn the power off and on.
Important: Instructions that refer to modems do not apply to LAN users. LAN users might have hubs, switches, routers, or connection pods that cable and DSL modem users do not have. LAN users should contact their network administrator rather than an ISP.
PPPoE Connections
If you are unable to connect to your ISP using PPPoE (Point to Point Protocol over Ethernet), make sure you have entered the correct information in Network preferences.
To enter PPPoE settings:
1Choose Apple () > System Preferences.
2Click Network.
3Click Add (+) at the bottom of the network connection services list, and choose PPPoE from the Interface
4Choose an interface for the PPPoE service from the Ethernet
Chapter 4 Problem, Meet Solution | 51 |