The Parvus DuraMAR 6300 is a rugged commercial off-the-shelf (COTS) secure mobile network router integrating Cisco’s ESR-6300 embedded services router (ESR) card and Cisco IOS-XE software in an ultra-rugged chassis optimized for harsh military and civil vehicle/aircraft installations. Packaged in a miniature IP67-rated fanless enclosure with MIL-performance circular connectors, this ultra-small form factor (USFF) IP router provides six (6) Gigabit Ethernet (GbE) ports, including 2x routed (WAN) and 4x switched (LAN) interfaces.