CISCO1841-HSEC/K9 Routing Protocol: OSPF, RIP-1, RIP-2, BGP, EIGRP Data Link Protocol: Ethernet, Fast Ethernet CISCO1811/K9Product Description Cisco 1811 ... Remote Management Protocol SNMP, HTTP, SSH-2 Features Cisco IOS Advanced IP services , firewall protection, hardware encryption, VPN support, load balancing, VLAN ... .1x Power AC 120/230 V ( 50/60 Hz ) CISCO1811/K9