Welcome to your ultimate assistive technology resource


Ethernet! It Is A Wonder

Ethernet! Does this one word give you anytechnology. It assures thriving inter
hints? Some of you must be unaware of itconnection  and  standards  of  operations.
while there is also the possibility that some
of you know about it. When the word finishesToday the business world demands computer in
with net, it suggests that the it is relatedevery aspect. A single computer is not enough
with network. If you think so, then you arein a large company. As large is the company,
on the right track. Let me make you a bitas large is the requirement of the numbers of
more familiar with it. I can assure you thatcomputers. If there are a number of
this article will give you every minutecomputers, it clearly necessitates the
detail  about  it.  Let  us  proceed.inter-connection between those that are in
vicinity and viability. This demand raises
Let us start a bit with the history of it. Itthe need of local area connection. This LAN
was developed by Xerox corporation as a cablealso stipulates the reliable and efficient
network to operate with a data transfer withaccess to the data. It enables the coworkers
3 Mbps using a carrier sense multiple access/to transfer and share their information in
collision detect (CSMA/CD) protocol for localtheir  own  computer.
area connection. Actually, the terminology
indicates that it is in the family of localIt is less expensive with the high speed in
area network. When referring to local areaLAN. The Ethernet card for a computer ranges
network, you must get the idea that it is thefrom 60 dollars to 120 dollars. It uses
networking mechanisms that assists inwiring arrangement for its operations. It is
enabling the network connectivity of onemostly used as LAN so; the network codes and
computer user with another computer use ininterconnecting medium are the data terminal
vicinity. It currently allows 3 data ratesequipment (DTE) and Data communication
for operation over twisted pair cables andequipment (DCE). DTE is either the source or
optical fibers. These are: 10 Mbps-10 base Tdestination of data. DCE is the intermediate
ones, 100Mbps-fast Ethernet, 1000network device that receive and forward data.
Mbps-gigabit  ones.If you are planning to purchase some used
computers for your official purpose. No
Ethernet, today, has been survived as the oneworries you can even activate it in them. It
major technology of local area network (thatcan perform as effectively as it does in any
is LAN). Currently this technology has beenother computer. It would cut down your cost
used by 85 percent of the LAN connected PCsto  a  great  extent.
in the world. It has been so because of some
interesting reasons. The reasons are: it isEthernet adds golden wings to the
easy to employ, execute and understand.accessibility of your PC with the other
Overall, it is easy to manage. It allows lowcomputers. So connect your LAN with this
cost network connectivity. It allows a greattechnology today.
level of flexibility in installing the



1 A B C D 66 67 68 69 70 71 72 73 74 75 76 77 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 96 97 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114