What You Will Choose

WHAT YOU WILL CHOOSE

Before configuring the modem, consider the options in the “Configuration” section, below. Also, ensure that you have the appropriate power cable for your facility as described below in the section “Power Cable.”

Configuration

You can choose to use:

•Domain Name System (DNS) resolution. You must specify the IP address for a device to serve as the DNS resolver. You can also specify a second IP address to designate another device to serve as a secondary DNS resolver. The DNS device maps human-readable addresses to IP addresses. For more information about DNS resolution, see “DNS Resolution” on page 68.

•TFTP server for downloading software updates to the modem. You specify the IP address, subnet mask, and directory path (where software updates are located) for the device that will be the TFTP server.

Power Cable

The Megabit Modem 400F is available with a variety of power supplies and power cords. When you order your modem, indicate which power option you need:

•a power supply for International use that does not include a power cord.

•a power supply for North American use that includes a North American power cord.

•a Universal power supply that includes a European power cord.

•a Universal power supply that includes a UK/Ireland power cord.

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Megabit Modem 400F User Manual