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Computer Network Management Help
Computer networks can be
of several types, such as local area networks
(LANs), metropolitan area networks (MANs),
and wide area networks (WANs). With a computer
network in place, home users and businesses
can share resources that are available on
different computers. For example, if a network
is in place, one Internet connection or CD-ROM
drive can serve several computers, or one
computer can be used to perform backup operations
on other computers.
However, if a computer network
is to work well, it has to be designed and
managed well. The design can be of any kind—bus,
ring, or star—and should be based on
a topology, such as Ethernet. You can use
cabling such as twisted pair or thin coax,
as well as a network interface card (NIC)
to connect each computer on the network.
When you plan a network,
you should begin by defining the business
requirements and growth plans for your organization.
For instance, growth plans for a network contained
on a single floor of a building will differ
from those of a citywide, countrywide, or
worldwide network. You will need to assess
usage requirement issues, such as the number
of multimedia computers required, and network
management issues, such as who will manage
the network.
Next, you will need to assess
what hardware you require and what hardware
the network will support. Hardware items could
include network printers, backup devices,
hubs, switches, firewalls, routers, proxy
servers, network processors, bridges, repeaters,
and uninterruptible power supplies. You will
also need to work out how many network points
will be required.
You need to select the kind
of topology required, the network operating
system to be used, the network interface cards,
and cabling. You can use a basic topology
for a small network but a more complex network
requires a hybrid of two or more technologies.
You also need to locate the network cables
and other devices suitably. You also need
to determine where to locate consultants and
other support staff for management, security,
maintenance, and training.
A good computer network management
system can help you share information, access
the Internet, and work collaboratively. Since
networks are so essential for business operations,
you should investigate and analyze various
technologies to see which can be used in your
organization. You will need qualified engineers
to help you set up a network. You can use
turnkey solutions to install networks that
can be easily upgraded.
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