Shireen Octopus 5800, User Manual, Page: 26 / 35

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Glossary
A
Access Control List
ACL. This is a database of network devices that are allowed to access resources on the network.
Access Point
AP. Device that allows wireless clients to connect to it and access the network
ActiveX
A Microsoft specification for the interaction of software components.
Ad-hoc network
Peer-to-Peer network between wireless clients
Address Resolution Protocol
ARP. Used to map MAC addresses to IP addresses so that conversions can be made in both directions.
ADSL
Asymmetric Digital Subscriber Line
Advanced Encryption Standard
AES. Government encryption standard
Alphanumeric
Characters A-Z and 0-9
Antenna
Used to transmit and receive RF signals.
AppleTalk
A set of Local Area Network protocols developed by Apple for their computer systems
AppleTalk Address Resolution Protocol
AARP. Used to map the MAC addresses of Apple computers to their AppleTalk network addresses, so that conversions can be made in
both directions.
Application layer
7th Layer of the OSI model. Provides services to applications to ensure that they can communicate properly with other applications
on a network.
ASCII
American Standard Code for Information Interchange. This system of characters is most commonly used for text files
Attenuation
The loss in strength of digital and analog signals. The loss is greater when the signal is being transmitted over long distances.
Authentication
To provide credentials, like a Password, in order to verify that the person or device is really who they are claiming to be
Automatic Private IP Addressing
APIPA. An IP address that that a Windows computer will assign itself when it is configured to obtain an IP address automatically but
no DHCP server is available on the network
B
Backward Compatible
The ability for new devices to communicate and interact with older legacy devices to guarantee interoperability
Bandwidth
The maximum amount of bytes or bits per second that can be transmitted to and from a network device
Basic Input/Output System
BIOS. A program that the processor of a computer uses to startup the system once it is turned on
Baud
Data transmission speed
Beacon
A data frame by which one of the stations in a Wi-Fi network periodically broadcasts network control data to other wireless stations.
Bit rate