This section
contains everything you need to make home network setup easy

A network multiplies the power and usefulness of
your computer
Wikipedia
says that a computer network is a group of interconnected computers.
The network can be small and consist of only 2 or 3 computers or it may
be huge and global in scale. The internet is really just a huge global
network. A home network fits the definition of a LAN (local area
network).
Benefits of a Nework
The following benefits are provided:
- connection to the Internet. Modern LAN's
provide this connection and share it with all the computers in the
network
- access to a world of information, shopping and
interaction with government offices and businesses
- sharing of data. Computers can read and write
each other's data depending on permissions
- sharing
of computer equipment. Printers, disk storage and many other devices
can be used without having to get hardware for each computer
- centralized protection against hackers
Network Requirements
Since
the heart of networking is communication, computers and systems need a
way to reach you. You need a network address. The network address that
is currently used is based on the tcp/ip system and is called an ip
(internet protocol) address. It is simply a series of 4 numbers such as
95.2.33.122 that uniquely identifies your network, computer or device.
This
system allows for 4,294,967,296 adresses since each number of the set
of 4 has a value between 0 and 255. The internet has developed a system
of routing which allows any one of these addresses to be found quickly
and efficiently.
Your network needs a physical connection to the
internet which is provided by an ISP (Internet Service Provider) and is
delivered in a form that your network can use. The connection may be
though cable or DSL using a device called a broadband modem or through
your phone line via dial up.
Within your network you need an
electronic connection between each of your computers or devices using
either network cable that looks something like telephone wiring or a
wireless connection where data is sent by radio waves or both types of
connections.
Your operating system and software needs to
provide
software to allow for sharing of data and hardware. It also needs to
control this sharing so that only the users that need to have access or
the ability to change information are allowed.
Security
software and systems are needed to prevent people from attacking your
system, stealing bandwidth (network connection strength), and from
spying on your system and stealing identity information.
Main Topics
In this section we will cover:
Return
from Easy Home Network to Ask the Computer Doc home
2/24/2009
Easy Home Network Roadmap

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