Why do we need computers and networks?
The threats to computer networks may be from many prospective users. There may be some dishonest students who listen to networks without the knowledge of the end user.
In a computing environment employees require inter connectivity of computers to share important resources like (video and data). It further helps in the organization and utilization of information collected through many nodes. These kinds of network that is being administered in an individual company are called Intranets. Intranet makes use of information sharing between many offices of same company at different locations. It can work on MAN (Metropolitan Area Network), WAN (Wide Area Network), or LAN (Local Area Network). There are three main method of installing different types of networks the wired, wireless, and mixed ( wireless and wired both as and if required).
Importance of Internet
Internet is the information superhighway, one of the widely-used and main sources of obtaining information quickly. It is also the important backbone of Intranet. Company's emails, websites and forums are fully reliant on Internet. In short, Internet is the fastest medium of communication and a vital tool that connects many people globally.
Network Related Troubles
As the end user you may have experienced several kinds of problems in your network during your work. Because of network failures companies have to experience loss of many productive working hours or worst, loss of profits. Network downtime of all web servers results in unavailability and unusable website so that viewers will not able to open your website at all. A negative impact will result on your business or properties.
Companies must find solutions to such problems immediately so they require network diagnosis and professionals to fix the problems to further lessen loss of productive working hours. But, it is not practical for every organization to require a full time team of networking experts to resolve their network problems. They choose to rely on network security consultants, who will be there if needed.
It's cost-effective and practical solution for companies that don't have to hire full time maintenance experts to solve their network troubleshooting issues.
The threats to computer networks may be from many prospective users. There may be some dishonest students who listen to networks without the knowledge of the end user.
In a computing environment employees require inter connectivity of computers to share important resources like (video and data). It further helps in the organization and utilization of information collected through many nodes. These kinds of network that is being administered in an individual company are called Intranets. Intranet makes use of information sharing between many offices of same company at different locations. It can work on MAN (Metropolitan Area Network), WAN (Wide Area Network), or LAN (Local Area Network). There are three main method of installing different types of networks the wired, wireless, and mixed ( wireless and wired both as and if required).
Importance of Internet
Internet is the information superhighway, one of the widely-used and main sources of obtaining information quickly. It is also the important backbone of Intranet. Company's emails, websites and forums are fully reliant on Internet. In short, Internet is the fastest medium of communication and a vital tool that connects many people globally.
Network Related Troubles
As the end user you may have experienced several kinds of problems in your network during your work. Because of network failures companies have to experience loss of many productive working hours or worst, loss of profits. Network downtime of all web servers results in unavailability and unusable website so that viewers will not able to open your website at all. A negative impact will result on your business or properties.
Companies must find solutions to such problems immediately so they require network diagnosis and professionals to fix the problems to further lessen loss of productive working hours. But, it is not practical for every organization to require a full time team of networking experts to resolve their network problems. They choose to rely on network security consultants, who will be there if needed.
It's cost-effective and practical solution for companies that don't have to hire full time maintenance experts to solve their network troubleshooting issues.
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