Edge-Core OAP6626A, Руководство пользователя, Страница: 68 / 74

Glossary
Glossary-2
dBm
The unit dBm refers to a precise measure of power based upon the decibel scale,
but referenced to the milliwatt: i.e. 1 dBm = .001 Watt. The dBm is often used to
describe absolute power level where the point of reference is 1 milliwatt.
Dynamic Host Configuration Protocol (DHCP)
Provides a framework for passing configuration information to hosts on a TCP/IP
network. DHCP is based on the Bootstrap Protocol (BOOTP), adding the capability
of automatic allocation of reusable network addresses and additional configuration
options.
Encryption
Data passing between the access point and clients can use encryption to protect
from interception and evesdropping.
Ethernet
A popular local area data communications network, which accepts transmission
from computers and terminals.
File Transfer Protocol (FTP)
A TCP/IP protocol used for file transfer.
Hypertext Transfer Protocol (HTTP)
HTTP is a standard used to transmit and receive all data over the World Wide Web.
IEEE 802.11a
A wireless standard that supports high-speed communications in the 5 GHz band
using Orthogonal Frequency Division Multiplexing (OFDM). The standard supports
data rates of 6, 12, 24, and 54 Mbps.
Local Area Network (LAN)
A group of interconnected computer and support devices.
MAC Address
The physical layer address used to uniquely identify network nodes.
Network Time Protocol (NTP)
NTP provides the mechanisms to synchronize time across the network. The time
servers operate in a hierarchical-master-slave configuration in order to synchronize
local clocks within the subnet and to national time standards via wire or radio.
Open System
A security option which broadcasts a beacon signal including the access point’s
configured SSID. Wireless clients can read the SSID from the beacon, and