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Sample Enterprise Network with Wired Backbone
This is how a large corporation might design its combined Wi-Fi
and wired network. Based upon a wired backbone, various Wi-Fi networks
hang off the Ethernet backbone and wirelessly connect a wide range
of desktop computers, portable computers, peripherals and storage
devices. Wi-Fi is used to extend the corporate network where it
is impractical or overly expensive to use cabling. But if you already
have a wired network, it makes sense to add wireless components
to create a combined wireless/wired network.
In
most cases, large enterprises use a high capacity wired backbone
to provide a common network and connection to the Internet. This
backbone can connect various servers, printers and desktop computers
throughout the facility.
Large
enterprises and campuses can use wireless access points to extend
the Wi-Fi network into areas that are difficult to reach with wires,
like outdoor patios, meeting rooms and theaters.
Enterprises
can use Wi-Fi to provide easy Internet and network access for their
mobile staff as well as for visitors to their facility. Instead
of searching around for an Ethernet connection and cable, they can
simply log onto the corporate network using Wi-Fi.
Combined
Wi-Fi Network for Home and Office Wired Backbone
If you are adding a Wi-Fi network onto an existing wired network,
this is probably how your combined wireless network will end up
looking in a home or home office. The biggest difference between
this configuration and a wireless backbone network is that a wired
router or hub is handling the network and Internet-addressing issues
instead of the wireless gateway.
Combined
Wired/Wi-Fi Network for Home and Office Wireless Backbone
In many instances a wireless gateway, the central base station,
can provide connectivity for all the wired and wireless networking
components. Internet access, wireless connectivity and wired connections
all flow through the Wi-Fi gateway.
This
kind of Wi-Fi network differs from a completely wireless network
because, in addition to the Wi-Fi connections, the Wi-Fi gateway
is simultaneously supplying wired connectivity to various devices
via the extra Ethernet jacks located on the wireless gateway.
These
can include other desktop computers, printers and print servers
and wired Ethernet hubs and routers, as well as additional Wi-Fi
access points.
Simple
Wireless Network for Home and Small Office
The home Wi-Fi network enables everyone within a house to access
each other's computers, send files to printers and share a single
Internet connection. Within a small business, a Wi-Fi network can
easily improve workflow, give staff the freedom to move around and
allow all the users to share network devices (computers, data files,
printers, etc.) and a single Internet connection.
The
small office Wi-Fi network also makes it easy to add new employees
and computers. There is no need to install new data cables and install
cabling. Just add a Wi-Fi radio to the new computer, configure it
and the new employee can be up and running in minutes.
To
allow access to the Internet, the Internet connection connects to
the Wi-Fi gateway. Several Wi-Fi laptops can then wirelessly connect
to the gateway. The laptop computers can connect through a built-in,
or embedded Wi-Fi card.
A
single printer attached to one of the desktop computers enables
all of the computers on the network to print to it. Of course, the
connected computer must be turned on to enable the printer to function
and communicate with the rest of the network.
It
is also possible to use a stand-alone Wi-Fi equipped printer, or
a printer with a Wi-Fi print server.
If
you have a combination multifunction printer, scanner and fax machine,
you could access and operate this combo device, and its various
capabilities, from any computer on the network.
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