The term computer network refers to a group of computers that communicate over a digital connection using protocols like TCP/IP. It allows the establishment of a connection through the use of cables or wireless media. Computers and other devices are connected by hardware and software in every network.

Knowledge of Computer Networks and Networking is a very in-demand skill on the market. With the rise in the use of computers in every industry, there is also a high demand for skilled computer networking professionals. There are many online networking courses available that help you learn Computer Networking and provide certification.

Key topics:

• Introduction to networking
• The network layer
• The Transport and Application Layers
• Networking services
• Connecting to the Internet
• Troubleshooting and the Future of Networking