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Frame
The method by which a data packet is
constructed to be sent across a network. Usually
assembled with header and footer information.
Gateway
Another name for a router on a network.
HDLC
High-level Data Link Control. OSI’s bit
orientated protocol.
Hop count
The number of routing nodes between a
source and destination device on a LAN or WAN.
Host
A device or computer on an IP network to
which you can connect.
Hub
A cabling centre in a star topology that either
amplifies a signal and transmits it (active hub) or
simply passes the signal along (passive hub).
Hyperterminal
The terminal emulation program
provided with Microsoft Windows 95
™
.
IEEE
The Institute of Electronic and Electrical
Engineers.
IPX
Internetwork Packet Exchange, the default data
packet protocol for Novell’s NetWare operating
system.
ISDN
Integrated Services Digital Network. A
multi-channel digital end-to-end
telecommunications network that provides a virtually
error free transmission of data.
ISO
International Standards Organization. Refer to
Open Systems Interconnection
.
Kbps
A measurement of data transmission speed in
kilo bits per second.
Keep alives
A message sent by one network device
to inform another network device that the virtual
circuit between them is still active.
LAN
Local area network, a network that covers a
group of local workstations and peripherals that
require to share information.
Learn
A bridge learns addresses received at any of its
interfaces and adds them to its filter address table.
MAC
Medium access control, a protocol for
determining which device has access to the network
at any one time.
Mbps
A measurement of data transmission speed in
megabits per second.
Rc.bk : GLOSSARY.FRM Page 5 Thursday, July 10, 1997 9:53 AM