Enterasys Networks, Inc. Manufactures Ethernet Modular Switch for Multi-tier Network Deployments. Enterasys Networks, Inc. Manufactures and supplies identity-based, service-oriented networking hardware and security software. The Ethernet Modular Switch for Multi-tier Network Deployments delivers granular visibility and control over users, services, and applications to meet the increasing demands of today`s businesses and a wide range of deployment scenarios. The Ethernet Modular Switch for Multi-tier Network Deployments provides customers the ability to quickly and cost-effectively add connectivity as needed.