Website for Network Engineer

The term cryptography works to protect the data securely, We normally protect the data to avoid access from unauthorized users. Many people use the cryptography technique to protect the data…

Let us know about data transmission: It is the process of sending the data between digital devices. In analog or digital format the data is sent from one node to…

Let us know about Function of OSI Model Layer OSI model: Open System Interconnection Model: OSI model defines and is used to understand how data is moved from one computer…

Let us first know the brief introduction to the data communication. As we know the term communication represents the transfer of data between the two devices either from sender to…

Before understanding Public Switched Telephone Network (PSTN), We must know about Circuit Switching Technique. Circuit Switching Technique: Communication through circuit switching means that there is a communication path between the…

To know about basic switch configuration, let us first use a packet tracer network simulator software. Any network simulator can be used or also a real cisco switch. Until the…

We have many types of devices. It may be networking devices or it can be intermediary devices that present in the computer network. Let us learn about various types of…

To understand the Analog and digital signals. Let us learn what actually the signal is ?. A signal may be data, it contains any kind of information in it. When…