AirLive AirMax5X User Manual

Page 84

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9. Wireless Network Glossary



AirLive AirMax5X User’s Manual

78

NAT
Network Address Translation. A network algorithm used by Routers to enables several PCs
to share single IP address provided by the ISP. The IP that a router gets from the ISP side
is called Real IP, the IP assigned to PC under the NAT environment is called Private IP.


Node
A network connection end point, typically a computer.


Packet
A unit of data sent over a network.


Passphrase
Used much like a password, a passphrase simplifies the WEP encryption process by
automatically generating the WEP encryption keys for the company products.


POE
Power over Ethernet. A standard to deliver both power and data through one single
Ethernet cable (UTP/STP). It allows network device to be installed far away from power
ource. A POE system typically compose of 2 main component: DC Injector (Base Unit) and
Splitter(Terminal Unit). The DC injector combines the power and data, and the splitter
separates the data and power back. A PoE Access Point or CPE has the splitter built-in to
the device. The IEEE 802.3af is a POE spec that uses 48 volt to deliver power up to 100
meter distance.


Port
This word has 2 different meaning for networking.
z The hardware connection point on a computer or networking device used for plugging

in a cable or an adapter.

z The virtual connection point through which a computer uses a specific application on a

server.




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