Archive for December, 2010

Computer Network Terms Explained

If networking terms puzzle you, this should hopefully clarify some of the main ones.

ADSL - Asymmetric Digital Subscriber Line, is the most well loved form of internet connection in the UK

IP Transit - internet transit hosted by an ISP.

Atom - similar to RSS but is newer and offers a greater range of facilities. Still in development, but catching on. The technology is based on RSS.

Bandwidth - the total of information you can send through a connection. Bandwidth is generally measured in megabits per second.

Blog - similar to an online journal where a person or society may publish its thoughts or opinions, but can also publish facts. Often updated at least once a week and ordinarily roughly daily and is arranged chronologically in order.

Broadband refers to a connection which has more bandwidth than a modem, and tends to be a very generic term with no specific speed attached to it, but will always mean a connection to the internet rather than LAN connection.

Co-Location is where a server belongs to one person or company but is hosted on the internet by another company or person.

DHCP - Dynamic Host Configuration - distributes IP addresses to clients on a network dynamically.

DNS - domain name system is a mechanasim that takes a domain name and translates it into an IP address.

Domain Name - a unique name that is used to identify an internet site. Domain names have three sections to them- in the centre a dot, separating the name, and at the end a tld or domain ending such as .com.

Ethernet - a standard networking method via a LAN, with varying speeds.

Firewall - protection from malicious network traffic.

FTP - file transfer protocol a common method transferring files around the internet quickly and easily.

A host is a computer or client on a network that provides services to other computers or clients on the same network.

HTTP or HyperText Transfer Protocol allows hypertext files to be transfered to and from and across the internet. HTTP is the most vital protocol used in the World Wide Web (www)

IMAP is gradually replacing POP as the main protocol used by email clients in communicating with email servers. Using IMAP, an email client program can not only retrieve email but can also manipulate message stored on the server, without having to really retrieve the messages. IMAP allows for greater control over email as they can be stored, emailed etc and shared between groups where POP email can't.

IPv4 Internet Protocol version 4, this is the most widely used version of the internet protocol. IPv4 has a maximum of four billion IP Numbers (technically 232) but due to the way it was designed this is really less than that due to some inefficiencies.

IPv6 Is the next generation of IPv4 with over a sextillion addresses (theoretically 2128) deployment of IPv6 is slow currently but will get fantastic when more and more devices support it.

LAN Local area network, which is normally defined as being within the same building or floor of a building.

Network - when two or more computers are connected together to share resources.

Where would I find these services? IP transit provider are experts in providing these kind of services


Dirik Hameed - About the Author:

Goscomb Technologies are experts in providing such networking services as metro ethernet.

In: networkAuthor: JoolsComments (0)

computer networks

Network diagramming software helps identify (critical) communication links between network equipment. Experts recommend using Microsoft's Visio 2003 for chalking out the physical configuration of a network.

 

Setting up a wireless network means that you do not have to deal with tangled web of wires all over your house. In addition, the programming or the settings of the router are not that hard and most often the results are quite desirable.

 

To make things a small more convoluted, the online backup market is divided by two distinct categories - the consumer market and the business market.

 

The web server developer Opera declared its paper which was prepared for the tablet computer, and exhibited the newest network technology at the international computer exhibition.

 

If you boast a reliable router in your home then setting up a home network in order to link and interconnect multiple computers along with many peripheral devices such as printers, is possible.

 

To ensure the security of your server, always protect your desktops and laptops. You must always backup your vital data and protect your network from infiltration by subscribing to network security.

 

The most obvious advantage of online banking is the amount of time you save through it. You are no longer required to spend time going to the bank and you may conduct your transactions over the net through this facility.

 

On the other hand, other people have more distinct reasons such as needing to check out an individual they are going to hire or starting to date.

 

A excellent server support consists of a team of technically sound people, with the latest hardware and software to resolve the problems in the server and networks quickly.

 

According to Verizon's Summer catalog that has leaked out early, the smartphone will have a 1 GHz processor, 8 GB memory card preinstalled with upto 16GB expandable memory, a 5 megapixel camera, and Wi-Fi hotspot software.

 

Another fantastic thing about this computer flat screen device is that, it has low glare that helps in reducing eye strain. It also lacks flicker, allowing you to use the device even in a long period of time, without causing stress to the eyes.

 


neveengrover - About the Author:

Read about page rank

 

In: networkAuthor: JoolsComments (0)

computer network: EDIMAX Switch Review – For LAN Parties & Networking


Rating: 4
In: networkAuthor: JoolsComments (0)

Experts advise the best thunderstorm days Disconnect the network cable or the computer easier to strike – thunderstorm, computer, network cable -

Cable can be "triggered lightning burglary?" ! Recently, Xu who lives in the suburbs, after a thunderstorm the night woke up and found two computers at home are all on strike, it was very depressing to him. Journalists were interviewed 50 people, found that most people do not know this, and some even know that the disapproval.

Huang Xiaohong, deputy chief engineer of Shanghai Lightning center to remind Internet users, thunderstorms, unplug the network cable when the best.

Phenomenon: After the computer thunderstorm strikes
6 evening of 23, along with the rumbling of thunder, it started to downpour. "Normally, I use the computer has a habit of closing off readily after the delay line board power supply. That evening, under the very large storm, before going to bed I specifically turn off the power switch at home. The next day woke up at home air-conditioning, color TV, Speaker And other household appliances use are all normal, but only two computers on strike. "Xu recalled," At that time, our whole family feel very weird, then get Computer Repair Maintenance personnel, computer motherboards, graphics cards, network cards, LCD monitors are hurt, they said lightning may be introduced through the network cable to the. "

Cable can be "triggered lightning burglary?" Mr Hui was very surprised, so he found a network provider. Xu believes that before this incident, he did not know it, the network provider does not explicitly inform the installation, they should provide safe and reliable system. Supplier position, future users will further strengthen this work.

Survey: Many people do not know
Before reporters were investigating 50 people, most of the people interviewed all seemed lost: "have heard of thunderstorm days can not watch TV, did not reckon cable will lead Lightning ah"; have been heard, but not seriously.

On the network, the reporter found that experienced net line "wrench" in quite a bit. User "Ding Dong" (a pseudonym) in the thunderstorm, after preparing for computer access, can also can not be switched how. Open the machine will be your view, found to be broken board. So go out and buy myself a piece of board replaced. At that time, he was very wondered, how could a broken motherboard then? Then listen to other people that know that this is "lightning" in.

Like "Ding Dong" still a lot of it so hazy. In a community forum, there is one called "Bitter people were Thunder and hit the computer" posts. The original, there are times when the next thunderstorm, he thinks not so unlucky, they continue to bubble on the web. But then, suddenly, "bolt from the blue," the gate off the insurance in the room the moment, looked on helplessly while the computer a black screen. Was subsequently overhaul, change the motherboard, monitor, and network card. His postings make a determined effort, thunder can not trust to luck in the future.

Expert: Disconnect the network cable is best thunderstorm days
Huang Xiaohong, deputy chief engineer of Shanghai Lightning center confirmed to reporters that there are indeed circumstances cable triggered lightning, and more common, many people do not pay attention, and some even thought that the computer is broken, do not know the actual Internet line and the thunderstorm is the "culprit." Xu computer experience in the night by lightning, according to his knowledge after the event, on June 23 evening, a suburb of the city due to lightning strikes because most broadband users, Internet affected, not normal use.

Huang Xiaohong clarified that so far, a lot of ancient public housing and housing in particular neighborhoods that house, all overhead wires, in thunder, these wires can easily become a lightning sensor device, through cable lines lightning invasion of terminal equipment , resulting in equipment hurt, also known as "triggered lightning burglary." Even if the houses are the lightning rod, it is impossible to prevent such accidents.

Huang Xiaohong remind the general public, thunderstorms, unplug the best days of cable, telephone lines, cable lines, and as far as possible the physical disconnect. Meanwhile, the thunderstorm day is best not to use household appliances, if the loud thunder, lightning judge not far from their own, they should try to avoid phone calls, and do not close the window, do not lean on the window frame. When outside, try not to stand on trees, walls, utility poles underground, do not use metal roof and umbrellas umbrella umbrellas.
xt - About the Author:

I am ambuja cement , cement grout.

In: networkAuthor: JoolsComments (0)

The Internet: Computer Networking at Its Finest

The military and certain universities use a connection of networks in order to exchange information. This inter-networking is now what we have come to know as the Internet. Thanks to Internet service providers, this technological phenomenon was brought straight to our homes. Now, we do an array of activities using the Internet, and most of them have become so intertwined with our daily lives that it's already quite hard to live without them. The Internet has become a multi-billion dollar industry and a lot of people have become millionaires and billionaires from it.

Chatting

Humans are a naturally social species. We always had the need to communicate and you'll see this through ancient texts, cave paintings by early man, and the development of the telecommunications industry. This is why there are so many websites that offer chat room services. A very well loved application has been with instant messaging. People have been using this service to chat with friends, family, and even for business purposes. Some companies even use conference chat on instant messengers for some of their meetings.

Online auction

Some people buy, some people sell, some do both. It's at auction website where people can buy hard to find items from other users. What's fantastic about it is that you can also sell things at these websites as well. There are people that make a lot of money from merely selling items on those sites.

Peer to peer services

People simply like music and ever since peer-to-peer services have been introduced, music has been all around us more than ever. Although these have gone though a legal battle, as record companies and other artists would say that it violates copyright laws. Nowadays, most of the music you can get from the Net has to be paid for (although there are some artists that give out songs or even entire albums for free).

Video streaming

A number of websites now offer video streaming services where users can upload their own videos for public show. A lot of users of these sites have become household names because of the videos they post. A number of entertainment companies saw the potential of these websites, and chose to join the bandwagon themselves. They would make their own user profiles, and release new videos from their artists exclusively on those websites. This has been a fantastic marketing strategy for them.

Online shopping

Shopping has become a whole new experience since online stores have arrived. With online shopping, you no longer have to bust it out at busy malls during Christmas, and you simply have to just go around your mouse and click away. The only downside to it is that you don't see the physical item before buying it, but buying things through online stores has made it extremely convenient for most occasions. Let's say you are in California, and you've been dying to buy an item, but it's only found in London. All you have to do is to type in the name of that item on a search engine, and you will see what online stores have them available and at what price.


Benedict Smythe - About the Author:

This article was brought to you by Mighty Networking Hardware

In: networkAuthor: JoolsComments (0)