How to use the “Nmap, the network mapper” tool to scan the system and map the network, to detect open ports on the system, identifying threats and vulnerabilities that may exist on the system and compromising data security and unauthorized access to system. The network and system administrator can use Nmap to monitor hosts and manage update schedules and service patches, problems with the version of the installed system, and detect services, packet filters, and firewalls that are running on the system. system. By identifying the various vulnerabilities that may exist in the system, the administrator can take precautions to interrupt or block possible threats to the system and improve the cyber security of the system, computer or server.
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