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Glossary – Buffalo Technology Buffalo AirStation WLI2-PCI-G54S User Manual

Page 32

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ISP (Internet Service Provider): A company

that provides access to the Internet

and other related services.
IV (Initialization Vector): The header sec-

tion of a message packet.
LAN (Local Area Network): A group of

computers and peripheral devices con-

nected to share resources.
LED (Light Emitting Diode): The lights on

a hardware device representing the

activity through the ports.
MAC (Medium Access Control) Address: A

unique number that distinguishes net-

work cards.
Mbps (Mega Bits Per Second): A measure-

ment of millions of bits per second.
MDI/X (Media Dependent Interface/Cross-

over): Port on a network hub or switch

that crosses the incoming transmit

lines with the outgoing receive lines.

MHz (MegaHertz): One million cycles per

second.
MIB II: A database containing perfor-

mance information and statistics on

each device in a network.
MIPS (Million Instructions Per Second): A

measurement of processing speed.
NAT (Network Address Translation): An

internet standard that enables a LAN

to use one set of IP addresses for

internal traffic and a second set for

external traffic.
NIC (Network Interface Card): An expan-

sion card connected to a computer so

the computer can be connected to a

network.
Packet: A block of data that is trans-

ferred as a single unit, also called a

frame or a block.
Packet Filtering: Discarding unwanted

Glossary