![Parvus DuraMAR 63-33 Rugged Secure Cisco Router and Switch Parvus DuraMAR 63-33 Rugged Secure Cisco Router and Switch](/sites/default/files/2021-09/DuraMAR-6300-3300_front_0.png)
The Parvus DuraMAR 63-33 rugged COTS Cisco IOS-XE network router and switch combo network appliance system integrates Cisco’s ESR-6300 embedded services router (ESR) and ESS-3300 embedded services switch (ESS) cards in an ultra-rugged chassis optimized for harsh military and civil vehicle/aircraft installations.