The Parvus DuraNET 30-2020 is an ultra-rugged 19-port Cisco IOS-managed Layer 2+ network switch integrating Cisco’s ESS 2020 Embedded Services Switch technology with an isolated MIL-1275/MIL-704/DO-160 power supply in an IP67 (dust/water proof) sealed aluminum chassis with MIL-DTL-38999 connectors. Designed for size, weight and power (SWaP) sensitive harsh military and civil environments (i.e. aircraft, vehicle, mining, industrial), the unit provides reliable local area network (LAN) switching capabilities with ease of use, secure access, and manageability expected from Cisco-based technology.