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Using an access point – Gateway DX430X User Manual

Page 58

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CHAPTER 5: Networking Your Computer

52

Speed is not the only issue if you decide to use equipment with different standards. Compatibility
can also be an issue. Take the following into consideration when you purchase wireless
equipment:

Using an access point

An access point is a small electronic device that serves as the central control point for your
network. You connect your modem to the access point, set up a network connection, then browse
the Internet, send e-mail, share files and folders with other networked computers, and access
other devices, like a printer or scanner.

Equipment you need for an access point-based network

For a wireless Ethernet network you need:

Your Gateway computer with a wireless Ethernet network card installed

A broadband Internet connection (optional)

An access point

Access point

Wireless cards supported

802.11a

802.11a only

802.11b

802.11b only

802.11g

802.11b and 802.11g

802.11n

802.11b, 802.11g, and 802.11n

Tip

When you buy your access point, make sure it has:
• IEEE 802.11n support. 802.11n is the fastest method for wireless

communications. 802.11n is compatible with the older IEEE 802.11g and IEEE 802.11b
formats but not with the competing IEEE 802.11a format. Make sure that you get the correct
format that matches your computer.

• DHCP server/dynamic IP address assignment capability that makes it easier to set

up and access your network.

• Internet security features like a firewall to keep intruders out of your network.
• Wireless security features like SecureEasySetup™ or 128-bit WEP encryption.
If you are not sure what to buy, check out Gateway’s accessory store at

www.gateway.com

.

Cable or DSL modem

Access point

8511856.book Page 52 Tuesday, November 21, 2006 5:14 PM