This course will introduce you to the basics of Computer Networking and how data transmission works. Communication Links It is a communication channel that connects two or more communicating devices. One of the most common means of communication links is a pair of wires, also known as cable. Other channel include Coaxial Cable, Fiber Optics, […]
Networking
Nmap Tutorial
What is Nmap ? Nmap is a tool that can be used to scan networks, servers, routers. It is a security scanner used to discover hosts and services on a computer network, thus creating a “map” of the network. To accomplish its goal, Nmap sends specially crafted packets to the target host and then analyzes […]