The SecureIron PTM augments and offloads traditional firewall security at the perimeter to protect the investment and extend the life of the firewalls. Foundry Networks’ modular hardware-based architecture ensures that the solution scales to meet the growing perimeter traffic demands of the customer as more critical services are remotely managed and used. The PTM maximizes utilization of Internet capacity and provides Quality-of-Service (QoS) and prioritization to critical enterprise application traffic. It also optimizes internal resource usage for legitimate traffic.”]
Source: https://www.darkreading.com/attacks-breaches/foundry-intros-secureiron