321
S
server:
A computer or program that provides information or shared resources in
response to external requests from clients. For example, a file server stores on
its hard disks the programs and data files for all the computers in a local area
network (LAN).
See also
Client
.
Setup CD
: A CD used to load and configure software.
Soft modem:
A modem with functionality that is dependant on software rather than
hardware and is easily reconfigured for updates and feature changes.
subnet mask
: The method for grouping IP networks into multiple subgroups, or
subnetworks. The mask is a binary pattern that is matched up with the IP
address. It turns part of the host ID address field into a field for subnetworks.
T
TCP/IP
: A set of procedures (protocol) for connecting dissimilar systems.
Topology
: In a network, the pattern of interconnection between computers and servers;
for example, the Magnia SG20 and its connected client computers are in a star
configuration.
U
Uninterruptible Power Supply (UPS)
: A device connected between a piece of electrical
equipment, such as a computer system, and the AC power source to protect
against transient power conditions and short-term power outages. A UPS unit
contains a power-level sensor and a battery. If the sensor detects a loss of
power, it switches over to the battery giving you time to save data and close
down the system.
upload
: To send a file to another computer through a modem. See also download.
V
VPN (Virtual Private Network):
VPN enables you to create a secure connection through
the Internet to access the company server files, print, email, client shares, and
other Magnia SG20 features.
