Manufacturer Cisco Systems 
Manufacturer Part # CISCO871-K9 
Device Type Router 4-port switch, integrated 
Product Series 870 
Form Factor External 
Connectivity Media Twisted Pair 10/100Base-TX 
Memory RAM 128 MB (installed) / 256 MB (max) 
Flash Memory 24 MB (installed) / 52 MB (max) 
Networking Connectivity Technology Wired 
Switching Protocol Ethernet 
Data Link Protocol Ethernet, Fast Ethernet 
Routing Protocol RIP-1, RIP-2 
Remote Management Protocol SNMP, Telnet, HTTP 
Network / Transport Protocol PPTP, L2TP, IPSec, PPPoE, PPPoA 
Features Firewall protection, DHCP support, VPN, VLAN support, auto-uplink (auto MDI/MDI-X), manageable, IPv6 support, Intrusion Prevention System (IPS) 
Interfaces Interfaces 4 x network, Ethernet 10Base- T/100Base-TX, RJ-45 
1 x network, Ethernet 10Base- T/100Base-TX, RJ-45 ( WAN ) 
2 x Hi-Speed USB, 4 pin USB Type A 
1 x management, console, RJ-45 
Power 
Require ments Power Device Power adapter, external 
Voltage AC 120/230 V (50/60 Hz) 
Power Consumption Operational 26 Watt 
Other Features Encryption Algorithm Triple DES, AES 
Authentication Method RADIUS, TACACS 
Compliant Standards EN 60950, IEC 61000-3-2, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC950, VCCI-II, EN55022 Class B, ICES-003 Class B, AS/NZ 3548 Class B, AS/NZS 3260, FCC Part 68, CS-03, UL 1950 Third Edition, EN 60555-2 
Environmental Parameters Min Operating Temperature 32 °F 
Max Operating Temperature 104 °F 
Humidity Range Operating 10 - 85% 
Dimensions 
(H X W X D) Unit 2" x 10.2" x 8.5" 
Weight Unit 2.2 lbs.