Rosewill RNX-N250UB - Manual (Page 61)

Wireless N Adapter RNX-N250UB User Manual
Uses a randomly selected 56-bit key that must be known by both the sender and the receiver when
information is exchanged
Database
Organizes information so that it can be managed updated, as well as easily accessed by users or
applications.
Data-Link layer
The second layer of the OSI model. Controls the movement of data on the physical link of a
network
DB-25
A 25 ping male connector for attaching External modems or RS-232 serial devices
DB-9
A 9 pin connector for RS-232 connections
dBd
Decibels related to dipole antenna
dBi
Decibels relative to isotropic radiator
dBm
Decibels relative to one milliwatt
Decrypt
To unscramble an encrypted message back into plain text
Default
A predetermined value or setting that is used by a program when no user input has been entered
for this value or setting
Demilitarized zone
DMZ: A single computer or group of computers that can be accessed by both users on the Internet
as well as users on the Local Network, but that is not protected by the same security as the Local
Network.
DHCP
Dynamic Host Configuration Protocol: Used to automatically assign IP addresses from a
predefined pool of addresses to computers or devices that request them
Digital certificate:
An electronic method of providing credentials to a server in order to have access to it or a network
Direct Sequence Spread Spectrum
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