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Is Your Network Hardware Reliable?

02 Feb

When one is talking about networking hardware, what they are typically referring to is equipment facilitating the connection between a variety of individual computer monitors. In most cases this will include things like firewalls, routers, hubs, ISDN adapters, switches, network bridges, modems, gateways, network interface cards, access points, networking cables and other related hardware devices.

Copper based Ethernet adapters are known to be one of the most popular types of networking hardware; a view that is given extra weight due to this cabling being a standard addition on most of the modern systems that are available. There are many different devices out there, but what has become extremely popular as time has gone on is the wireless networking, especially when it comes to many handheld and portable communication devices.

Wireless has taken over because it is so much easier to use as you don’t have to have wires cluttering… Read More

 
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Posted in Network Adapter

 

Difference Between Laptop and Desktop Computer

01 Feb

Computer is a important part of our life now. many years ago. we are often use desk computer for our life and work for  promotion. and the latest few years, computer has developed from desk computer to laptop. and get more and more portable. but do you know what is the Difference between Laptop and Desktop computer?

It’s easier for a desktop computer to have a bigger memory and to hold more RAM than a laptop computer simply because there is more space available for the storage.

The space in a desktop computer will often allow the user to choose almost unlimited accessories and options that a laptop computer just may not have the space to hold. Things like a top speed processor, the latest state of the art sound and graphics cards, extra ports for external linking and more than enough storage space for all of the… Read More

 
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Posted in Processor

 

Free Registry Repair For Windows – Do They Really Exist?

31 Jan

Sometimes, good things do come for free. Your computer’s registry is one of the most neglected areas when in comes to maintenance. However, not everyone is aware that there are credible freeware tools that will allow you to keep your registry in peak condition. Prepare to jump for joy as we reveal how you can safely clean your registry without having to pay a single cent.

People all over the world are using CCleaner. CCleaner is the number 1 downloadable registry cleaner that is completely free. This piece of freeware is very basic and easy to use. This user-friendly registry cleaner is able to remove unwanted registry keys in a jiffy. Some might scoff at the fact that it has limited functions. But most Netizens are completely satisfied with what CCleaner has got to offer.

Despite being free, the CCleaner has plenty of other functions that makes it better… Read More

 
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Posted in Hard Disk

 

Wireless Network Security

31 Jan

Network Authentication Process

The process of a client associating and authenticating to an access point is standard. Should shared key authentication be selected at the client, there are additional packets sent confirming the keys authenticity.

The following describes EAP network authentication.

 1. Client sends probe to all access points

 2. Access point sends information frame with data rate etc

 3. Client selects nearest matching access point

 4. Client scans access point in order of 802.11a, 802.11b then 802.11g

 5. Data rate is selected

 6. Client associates to access point with SSID

 7. With EAP network authentication the client authenticates with RADIUS server 

Open Authentication

This type of security assigns a string to an access point or several access points defining a logical segmented wireless network known as a service set identifier (SSID). The client can’t associate with an access point unless it is configured with that SSID. Associating with the network is as easy as determining the… Read More

 
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Posted in Network Adapter

 
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