Staff can access the internet, but harmful traffic is blocked at the network edge, Firewall, An administrator watches network activity logs to spot unusual behaviour, Network monitoring, Only HR staff can open employee salary records on the company system, Access control, Data sent between two offices is scrambled so attackers cannot read it, Encryption, Users enter a password and a phone code before logging in, Multi-factor authentication, Remote workers connect securely to the company network over public Wi-Fi, VPN, A system scans files and removes malicious software before it spreads, Antivirus protection, A tool alerts staff when suspicious attempts to enter the network are detected, Intrusion detection, Guest devices are kept separate from servers containing sensitive business data, Network segmentation, Employees follow written rules for passwords, device use, and reporting incidents, Security policy

Identifying Network Security Aspects

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