Lantronix CoBox-FL, Руководство пользователя

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Glossary of Terms
IPX:
Internetwork Packet eXchange, a NetWare protocol similar to IP (Internet Protocol).
ISDN:
(Integrated
144K bps o Services Digital Network): All digital service provided by telephone companies. Provides
ver a single phone line (divided in two 64K bps "B" channels and one 16K bps "D"
ISO Layered Model:
tional Standards Organization (ISO) sets standards for computers and communications. Its
Open Systems Interconnection (OSI) reference model specifies how dissimilar computing devices such
as Network Interface Cards (NICs), bridges and routers exchange data over a network. The model
consists of seven layers. From lowest to highest, they are: Physical, Data Link, Network, Transport,
ntation and Application. Each layer performs services for the layer above it.
y an interface card placing corrupted data on the network. Or, an error
er second.
Kermit:
r file transfer and terminal emulation program.
Network, a data communications system consisting of a group of interconnected
Local Area Transport, a Digital Equipment Corporation proprietary network communication protocol.
d on the idea of a relatively small, known number of hosts on a local network
AT will not work on a wide area network scale, as
he
channel).
The Interna
Session, Prese
Jabber:
Network error caused b
condition due to an Ethernet node transmitting longer packets than allowed.
Kbps:
Kilobits p
A popula
LAN:
Local Area
computers, sharing applications, data and peripherals. The geographical area is usually a building or
group of buildings.
LAT:
The protocol is base
sending small network packets at regular intervals. L
TCP/IP does.
Latency:
The delay incurred by a switching or bridging device between receiving the frame and forwarding t
frame.
11-8 CoBox-FL User Guide