Accurately identify, classify, and stop malicious activity. Cisco IPS 4200 Series Sensors Detect threats to intellectual property and customer data, with modular inspection throughout the network stack. Stop sophisticated attackers by detecting behavioral anomalies, evasion, and attacks against vulnerabilities. Prevent threats with confidence using the industry's most comprehensive set of threat prevention actions. Focus response with dynamic threat ratings and detailed logging. Provide protection from the latest threats and vulnerabilities.