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G
LOSSARY
A
-N
UTO
EGOTIATION
Signalling method allowing each node to select its optimum operational mode
(e.g., speed and duplex mode) based on the capabilities of the node to which it
is connected.
B
ANDWIDTH
The difference between the highest and lowest frequencies available for network
signals. Also synonymous with wire speed, the actual speed of the data
transmission along the cable.
C
D
OLLISION
OMAIN
Single CSMA/CD LAN segment.
CSMA/CD
CSMA/CD (Carrier Sense Multiple Access/Collision Detect) is the communication
method employed by Ethernet, Fast Ethernet, and Gigabit Ethernet.
E
S
ND
TATION
A workstation, server, or other device that does not forward traffic.
E
THERNET
A network communication system developed and standardized by DEC, Intel,
and Xerox, using baseband transmission, CSMA/CD access, logical bus topology,
and coaxial cable. The successor IEEE 802.3 standard provides for integration
into the OSI model and extends the physical layer and media with repeaters and
implementations that operate on fiber, thin coax and twisted-pair cable.
F
E
AST
THERNET
A 100 Mbps network communication system based on Ethernet and the CSMA/
CD access method.
F
D
ULL
UPLEX
Transmission method that allows two network devices to transmit and receive
concurrently, effectively doubling the bandwidth of that link.
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Troubleshooting
