Enterasys Networks, Inc. Offers Switch with Optional Policy Support. Enterasys Networks, Inc. Manufactures and supplies identity-based, service-oriented networking hardware and security software. The Switch with Optional Policy Support provides 12 fixed 10/100/1000Base-T Ethernet ports; two of these ports are combo ports and can be accessed via either 10/100/1000Base-T or 1Gbps Small Form Factor Pluggable [SFP] connectors. With fans that only operate at extreme temperatures; the system has a very quiet design that makes it an ideal solution for classrooms and conference rooms, as well as warm locations with limited ventilation.