Network Security & Monitoring is the collection, analysis, and escalation of signals and warnings to distinguish and react to intrusions on computer networks. Network security monitoring tools archetypally have topographies such as: Network-based threat detection. Security systems officials are in charge of the quotidian operation of security systems , and can carry out things like systems monitoring and rushing customary backups; fixing up, deleting and maintaining individual user accounts; and expanding organizational security practices. There are three crucial areas that security mechanisms fall under. These areas are management security , operational security and physical security which controls Security monitoring , sometimes referred to as “security information monitoring (SIM)” or “security event monitoring (SEM),” encompasses collecting and analysing information to detect apprehensive comportment or unauthorized system changes on your network, defining which types of actions should trigger alerts, and taking control.