Today, almost any user can give an answer to the question of what an IP network scanner is. This is a sniffer program that identifies a specific computer terminal on a local network or when establishing an Internet connection. But here is how this system works, some can only guess.
What is a network scanner?
Programs or commands of this type can conditionally be divided into several classes, depending on the defined parameters.
Obviously, a software network scanner should work in several modes, including determining internal and external IP addresses of connected devices, running a diagnostic system, recognizing wireless networks and having access to resources based on HTTP and FTP protocols.
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In addition, one should pay attention to the legality of penetration into a certain virtual network, not to mention the installed software, taken from unofficial (pirated) sources.