Infinity Wireless USB Adapter WLI-U2-G300N Uživatelský manuál stáhnout pdf (Strana 31)

NIC (Network Interface Card): An

expansion card connected to a computer

so the computer can be connected to a

network.

Packet: A block of data that is transferred

as a single unit, also called a frame or a

block.

Packet Filtering: Discarding unwanted

network trafc based on its originating

address or its type.

PCI (Peripheral Component Interconnect):

A bus that is connected directly to the

CPU.

PCMCIA (Personal Computer Memory Card

International Association) Card: Removable

module that adds features to a portable

computer.

Ping (Packet Internet Groper): An Internet

utility used to determine whether a

particular IP address is online.

Plug and Play: Hardware that, once

installed (“plugged in”), can immediately

be used (“played”), as opposed to hardware

that requires manual conguration.

PoE (Power over Ethernet): A mechanism

to send DC power to a device using a CAT5

Ethernet cable.

PPPoE (Point-to-Point Protocol over

Ethernet): A specication for connecting

users on an Ethernet line to the Internet

through a common broadband medium.

Protocol: A standard way of exchanging

information between computers.

RADIUS (Remote Authentication Dial

In User Service): A server that issues

authentication key to clients.

RAM (Random Access Memory): Non-

permanent memory.

Glossary

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Infinity Wireless USB Adapter WLI-U2-G300N Uživatelský manuál Strana 31