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Actiontec MegaPlug Wireless Network Extender User Manual
59
Appendix B
Glossary
Ethernet Network
A standard wired networking configuration using cables and hubs.
Firewall
A method preventing users outside the network from accessing and/or damag-
ing files or computers on the network.
Gateway
A central device that manages the data traffic of your network, as well as data
traffic to and from the Internet.
IP (Internet Protocol) Address
A series of four numbers separated by periods identifying a unique Internet
computer host.
ISP Gateway Address
An
IP
address for the Internet router. This address is only required when using a
cable or
DSL
modem.
ISP (Internet Service Provider)
A business that allows individuals or businesses to connect to the Internet.
LAN (Local Area Network)
A group of computers and devices connected together in a relatively small area
(such as a house or an office). A home network is considered a
LAN
.
MAC (Media Access Control) Address
The hardware address of a device connected to a network.
NAT (Network Address Translation)
A method allowing all of the computers on a home network to use one
IP
address, enabling access to the Internet from any computer on the home net-
work without having to purchase more
IP
addresses from the
ISP
.
PC Card
An adapter that inserts in the
PCMCIA
slot of a computer, enabling the commu-
nication with a device.
