Santos:CCNA Sec 210-260 OCG

Identifying Malicious Traffic on the Network

Sensors can identify malicious traffic in many different ways. This section examines some of the techniques used by IPS and IDS sensors.

When the sensor is analyzing traffic, it looks for malicious traffic based on the rules that are currently in place on that sensor. There are several different methods that sensors can be configured to use to identify malicious traffic, including the following:

Signature-based IPS/IDS

Policy-based IPS/IDS

Anomaly-based IPS/IDS

Reputation-based IPS/IDS

Let’s take ...