What Is A Computer Network ?

A computer network is a connection established between two or more computer systems. The connection enables systems to communicate with one another. Let us take an example here. If the compute network has ten connected computers, computer one can communicate with computer ten on the network, even though they physically located apart.

Important Computer Network Security Problems And Solutions

Security is one of the most important concerns for a computer network. It is necessary to maintain network security to ensure that private and confidential user data is not stolen. One of the most vicious attacks on network security is denial-of-service. These attacks are easy-to-launch and they are difficult to trace.