Thursday, February 9, 2012

Total Solution Of Computer Networking

A computer network refers to a group of interconnected computers. Networks, depending on the network layer, which are based on the reference model by function. The reference models may vary from company to company, and the model with five-layer Internet Protocol Suite. Computer networks are based on various factors such as size, connectivity, network protocol relationships and classification.

Art of Computer Networking: The most common forms of computer networks are:
Personal Area Network (PAN)
Local Area Network (LAN)
Campus Area Network (CAN)
Metropolitan Area Network (MAN)
Wide Area Network (WAN)
Global Area Network (GAN)

Importance of computer networks in organizations:

With the development of technologies and electronic commerce, today the majority of small and large companies are motivated by the use of Internet. The Internet and its impact on electronic commerce and business is more than a draw "big" for small and large corporate giants.

Especially in the case of small businesses, it is very important for computer network solutions are correct and effective. It can help complete computer network solutions to routine maintenance, periodic updates, maintenance and support organization to ensure that their investments are protected and to survive and thrive online.

Here are some of the key solutions for computer networks and services that can help your organization to operate smoothly and efficiently:
Update and Software Update: To help ensure the sustainability and integrity of the online portion of your business. When you install software updates regularly, you can ensure you have the latest software is the safest and effective for your business needs.
Maintenance of systems with the help of network equipment - We recommend a trusted professional in your area, please call to find valuable time in case of unexpected technical problems.
Regular maintenance - This helps protect their computers and networks against viruses and spyware. Moreover, the spyware prevention software, can also contribute to the side of piracy of its systems, your privacy is protected.

E-Computer Network Solutions Provider:

There are many organizations; the online computer network offers solutions for small, medium and large organizations. Propose cost-effective Computer Network solutions for building local area network, wireless LAN and WAN for Internet connection and data between computers.



Computer Networking Fundamentals

A computer network is a collection of two or more computers with communication between them through a medium. The communication medium can be through radio waves, wires, infrared, optical fibers etc.

Computer network is an integral part of our daily lives, with the most important reason being that of communication. The use of computer networking is to share resources like fax machines, printers, modems, files etc., and its other uses are database server, computer server, email, chat, internet etc. The computer to which the resources are attached is called the server and the other computers that access the resource are called clients. In peer-to-peer computer networks there are no servers.

The sharing of fax machines, printers, and modems amongst many computers and users reduce the operational cost. A database on a computer network is a very important application as it stores and runs many important data and jobs. Emails and chats can be used for instantaneous communication and sending of files on a computer network.

The computer networks are classified, depending upon the size, as Local Area Networks (LAN), Wide Area Networks (WAN), Metropolitan Area Networks (MAN) and Personal Area Networks (PAN). The topology (topology is the way the computer networks and network resources are connected) of the networking can be classified as Bus Network, Ring Network and Star Network.

The networking hardware basically consists of wiring, network cards and a hub. Computer network cards are required so that one computer can understand what the other computer is talking. Network cards have a unique MAC address to identify computers on a computer network. Hubs connect all the computers in the network. Hubs can also be used to connect to other hubs to increase the size of the computer network. Two computers can be connected using Ethernet cards or phone lines or power lines for communication, with hardware kits available at roughly a cost of $100.

As the number of computers in an office or a home increases, so do the number of cables, so wireless networking is a viable solution. In wireless networking radio transreceivers or infrared signals are used to communicate between computers and devices. Examples of wireless networking include Wi-fi and Bluetooth technology, though there may be security issues involved in wireless networking. However there definitely is a stronger preference towards wireless networking nowadays among consumers.

Computer networks have added a new dimension to the 21st century. Today the cyber world is much faster and wider than the real world. This has all been made possible due to computer networks. Computer networks have revolutionized business, communication, travel, research, defense, society and almost all human endeavors. The evolution of computer networks has helped the technological revolution take a big leap forward.


Adopt The Wireless Networking Facilities

In simple language wireless network solution is that computer networking where every network connected to each other in wireless manner. These kind of networks are enough efficient to easily transmit data and other information from one node to another. According to various features the wireless network has several categories such as wireless PAN, LAN, MAN, WAN, Mobile networks etc.

Wireless PAN covers small geographical area and as it name suggests it is said as wireless personal area network. Blue tooth is the best example of this wireless networking category.

Wireless LAN stands for wireless local area network, which supports local area connectivity. It covers little larger area than the wireless PAN.

MAN wireless networking covers the metropolitan area, thats why its name comes according to this as wireless metropolitan area network.

Wireless WAN covers the most areas for which its name comes as wireless wide area network.

Mobile wireless network solution developed for mobile smart phones for which the user can hold computer data with transferring facilities along with as usual talking facilities at the same time.

Due to wireless network solution, no boundary, no language barrier disturbs the communication procedure. The wireless system works through electromagnetic signals to receive and communicate data, merging and exchanging files throughout the world. The radio waves are modulated to communicate wireless networks. The static transceivers are internally linked to wireless networking router to the wired network infrastructure. Today in market you can find number of wireless network technologies such as digital cellular, mobile radio networks, analog cellular, cellular digital packet data, satellite, microwave systems, local multi point distribution systems etc.

Analog cellular technology is getting more popularity due to its wide variety of modems and cellular services. This is also attracted by many because of its affordable pricings. The data rates supported by analog cellular technology are available at minimum charges.

Today in the market the 2G and 3G technologies, wireless LANS, wireless local loops, radio-router technologies, multi-loop wireless network and wireless application protocol are commonly used as wireless technologies.

Wireless network solution is connecting the whole world within its beneficial features. Wireless connectivity is playing important role in communication strategies for all type of business organizations. These networks are offering wide range of hassle free connectivity, reliability, fast, flexible and easy services.

Wireless networking solves the problem of mobility of communication. Previously the chained wires connecting through the networks and it was too difficult to move big computers. The wire connections make messy connections and even it won't look good. The arrival of laptops, tablet computers and mobile devices, networking by physical connections are giving new dimension to the wireless networking features. The best wireless router can provide a connection out to a kilometer distance. Through wireless connectivity one can work from anywhere and from any place.

If you are thinking of installing a wireless network solution in your home, you will need a high speed Internet connection, a router, and wireless adapters for each computer you wish to access the network. Most basic wireless routers only have a range of about 100 feet, so if you want more long then, you can purchase a range extender for your network.



Best Network Security Support For Your Business

For both individuals and business, it is important to protect all information as most of us are maintaining our day to day business through internet. The more flexibility in online business increase more security threats due to more internet access. Everyday numbers of internet threats are emerging on the web, so it is necessary to protect your pc with specific security measures to avoid such threats.

Plenty of web threats include virus attacks, unauthorized access and cryptography attacks along with many more. It is wise to install antivirus programs for best protection. If you are facing problems regarding setting network security support service then appoint experts to do the work for you and your company.

There are uncounted names for security threats in unauthorized access such as, Trojan horses, spywares, malwares etc. which you need to ban from affecting your internet access. Virus is that small programme which spreads unwanted and harmful functions for a computer and network and destroys all your saving files. To fight against virus only antivirus program will run as your network security support.

You can protect your network and computers through installing email scanning and monitoring all your programs also. Because more virus and malicious codes come through emails. Hackers attach virus and mail it to responded email IDs, so watch out your email functioning at office. Once virus enters at your network then it will destroy all your hard disks and processors, so install an email scanning and monitoring program in your computer, so you can watch through proxy server along with maintaining tight network security support.

Try to block all unauthorized access to your network system. Dont share your network resources even data to unauthorized persons. It must be maintained by the few reliable persons to avoid any virus. Must appoint authorized persons only for sharing your network resources.

Network security support is processed through hardware and software which needs to be update and modifications at the time of need. The different components of network security support are anti-virus, spyware, firewells, IPS-intrusion preventions etc. which can be used for secure remote access.
For your company network security services you can outsource all security services to experience all the benefits. Nowadays it is most necessary for every company to protect their network from all kinds of unauthorized access to avoid business downtimes. Network security support will minimize your risk of illegal activities and helps to protect your clientele data for better execution.

Most firms now understand the value of network security support and spending huge amount to establish all document and network protections for their projects and web services. Because the security plan is able to scan the threats and use the required tools to prevent your projects, computers and network.

To protect your network, computers and web services you need a good network monitoring equipment which will help to detect all suspicious things in your network. The network security support also includes the services like, network traffic, open ports etc. To make business procedures to be safe and secure through tough network security support most of the web development companies and IT services based companies are offering best deals.



Five Innovative Wireless Internet Enabled Holiday Gifts

As the holidays get closer and closer, everyone is thinking about the great gifts theyre going to give this year. Electronic gadgets that utilize todays top technologies are always popular. This year, a lot of innovative products that rely on wireless internet technology are hitting the market right in time for the holidays. Here are five great gifts that all of your friends and family members will appreciate this year:

5. Wi-Fi VoIP phone There are several excellent models out there, but they all do the same basic thing. With a Wi-Fi enabled home phone, you can finally cut all of your cords and get rid of your old home phone lines. That way, you can use a VoIP program, such as Skype to call people all the time, which will help you save a ton of money on your monthly bills.

4. iPhone 4s Apples line of iPhones changes on a frequent basis because the innovative company is so good at coming up with new and impressive changes. The iPhone 4s is Apples latest release, and it features a much faster processor, greater storage space and a better camera. If youre looking for the quickest smartphone on the market that can utilize wireless internet as fast as possible, then this model is the perfect choice. As an added bonus, the phone features Siri, a voice recognition program that enables you to give commands to your phone. This truly is the future of technology.

3. Amazon Kindle Fire - At only $200 for the top model, Amazon has really outdone itself with the new Kindle Fire. This device was of course created as an e-reader so that several books could be read on it electronically. However, the device goes way beyond the capabilities of traditional e-readers and offers wireless internet access, a touch screen and much more. With such a low price tag, its clear that this little device will be a real challenger to all of the much more expensive tablet computers that are being released.

2. Roku 2 For years, its been rumored that online video streaming would eliminate the need for cable or satellite TV, but since most people dont want to watch TV shows on their small computer screens, that hasnt been the case. The Roku 2 is an incredibly small box that attaches to any TV with an HDMI cable, and then the box utilizes your wireless internet network to stream videos directly to your TV. In effect, the little box (which costs as little as $60 on the low end) turns your big screen TV into an online video player that you can easily synchronize with all of your accounts through Netflix, Hulu, Crackle, Amazon Prime and many other subscription based services.

1. iPad 2 The iPad 2 is the most popular tablet computer for a reason, and it offers serious upgrades from the original version. This latest version accesses wireless internet connections at the fastest rate possible, it is 30% thinner than the previous model, it offers improved cameras, better graphics and a faster processor. If youre looking for the most attractive tablet computer that is incredibly easy to use, this is it.