IT Infrastructure And Networking

Network Infrastructure is the hardware and software resources of an entire network that enable network connectivity, communication, operations and management of an enterprise network. It provides the communication path and services between users, processes, applications, services and external networks/the internet.

Networks are developed from the need to share information between devices. In general the links communicate in either analog or digital signals. Methods for transmitting signals over analog telecommunication links use either baseband or broadband.

Baseband refers to a single signal injection of the communication link Broadband is two or more signals on the same link often at different carrier frequencies.

There are some types of Network

• Personal area network
• Local area network
• Wide area network
• Metropolitan area network
• Storage area network

Information Technology (IT) Infrastructure in a context refers to an enterprise's entire collection of hardware, software, networks, data centers, facilities and related equipment used to develop, test, operate, monitor, manage and/or support information technology services. Network Infrastructure a part of IT Infrastructure of an organization. While the IT infrastructure is critical to the business continuity of a company, network infrastructure is critical to the success of the overall IT infrastructure.