Cisco Router ASR1001X-2.5G-VPN, Expansion Slots-9, Network 10/100/1000Base-T, 10GBase-X, 10 Gigabit Ethernet, Rack-mountable. Cisco® ASR 1000 Series Aggregation Services Routers aggregate multiple WAN connections and network services, including encryption and traffic management, and forward them across WAN connections at line speeds from 2.5 to 200 Gbps.