ST-FS4240-K9 Cisco StealthWatch Flow Sensor 4240 4 x Ports SFP+ + 2 x Ports QSFP+ + 1 x Port RJ-45 (Management) Network Monitoring Device

The Cisco StealthWatch Flow Sensor 4240 delivers enterprise‑grade network visibility and real‑time threat detection, empowering security teams to monitor traffic flows with unparalleled precision. Designed for high‑throughput environments, it seamlessly integrates into existing infrastructures, offering flexible connectivity that supports both fiber and copper links. With its intuitive management interface, administrators can quickly configure policies, generate actionable alerts, and gain deep insights into anomalous behavior across the entire network. Ideal for data centers, cloud platforms, and regulated industries, this sensor enhances situational awareness, reduces incident response times, and strengthens overall security posture.