You might have heard something through the Sandvine, a Canadian company that designs and makes equipment used by broadband service providers to better manage peer-to-peer network traffic. In addition to traffic management, the company's products enable network administrators to manage network security features. Its network policy control products are deployed in more than 250 networks in some 90 countries. Sandvine serves clients including Hughes Network Systems and has sales partnerships with companies such as Telindus.