Arbor Threat Mitigation System (TMS) by NETSCOUT is a DDoS mitigator designed to ensure service availability and performance. It removes DDoS attack traffic from networks without disrupting key services. Arbor TMS works in conjunction with Arbor Sightline, which provides visibility and threat detection. It is used by service providers, cloud providers, and large enterprises as a DDoS mitigator. Arbor TMS offers cloud and edge protection with various mitigation platforms, including 2U appliances (500 Mbps–400 Gbps), 6U chassis (10–100 Gbps), and virtual support for KVM & VMware hypervisor (1–40 Gbps).