ActionTec Wireless-Ready DSL Gateway, User Manual

Page: 87 / 103

84
Action tec Wireless-Ready DSL Gateway User Manual
Firewall
Prevents users outside the network from accessing and/or damaging files or
computers on the network.
Gateway
A device that manages the data traffic of a 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 gateway. This address is only required when using
a cable or DSL modem.
ISP (Internet Service Provider)
A business that connects individuals or businesses 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)
Allows all computers on a network to use one IP address, enabling access to the
Internet from any computer on the the network without purchasing more IP
addresses from an ISP.
PC Card
An Ethernet adapter connected to the PCMCIA slot in a computer, enabling the
communication with the Gateway.
PPPoE (Point-to-Point Protocol over Ethernet)
A method of secure data transmission.