Guaranteeing the safety of a network beyond the firewall
Dario Valentino Forte · Network Security · 1998
Network analysers are devices that take care of monitoring and analysing the network traffic in real-time, for the purpose of identifying any arbitrary breaches of the policy established by the Network Manager. The differences between them concern, above all, the methods used for analysing and reporting, as well as the type of traffic that can be identified.