3Com 3C8S400 User Guide - Page 5

Chapter 1 Cisco 800 Series The Cisco 800 series router provides enhanced network security, wireless LAN, and proven reliability through Cisco IOS software, for small offices and telecommuters. It connects users to the Internet or to a corporate LAN via one ADSL, ADSL over ISDN, G.SHDSL, Cable DOCSIS 2.0, or with an Ethernet WAN port connected to an external broadband modem. When to Sell Sell This Product When a Customer Needs These Features Cisco 800 Series • Companies with Cisco IOS-based networks who want to add telecommuters or very small branch offices • Service providers who offer value-added services to small offices • VARs who are familiar with Cisco IOS software and want to profitably service small office customers • Ethernet LAN ports and variety of WAN connectivity, including: ISDN BRI, ADSL, G.SHDSL • Locations with advanced security and wireless LAN requirements Key Features • Fixed configuration support for several types of WAN connections • Optional standalone IEEE 802.11 b/g wireless LAN access point for 850 and 870 Series • Standard security with ACLs, PAT/NAT, PAP/CHAP, MS-CHAP, Lock and Key, and Generic Routing Encapsulation (GRE) tunneling • Enhanced security with stateful inspection firewall, IPSec encryption (3DES and AES encryption on Cisco 850 and 870 Series). The Cisco 870 Series also includes security features like IPS, 802.1x, Dynamic Multipoint VPN (DMVPN), EasyVPN, and URL filtering • Out-of-band management and dial backup with an external modem via aux/console port on the 870 series routers • Dial backup via integrated ISDN port on the 876 • X.25 over D-channel support on 876 • DMZ interface on all 870 routers. Optional external power injector for Power Over Ethernet (PoE) on 870 routers • Integrated 4-port 10/100 Ethernet Switch on Cisco 850 and 870 series • Bandwidth optimization features such as compression, Bandwidth-on-Demand, Dial-on-Demand, Always-On-Dynamic-ISDN (AODI), and X.25 over D channel (Cisco 876) Specifications Feature Fixed LAN Port Connections Fixed WAN Port Connections 851 4-port 10/100 Ethernet switch 1-port 10/100 Ethernet Wireless LAN Wireless Antenna Maximum VPN Tunnels NAC URL Filtering Stateful Firewall Inline IPS IEEE 802.11 b/g ("W" model) Single fixed antenna 5 No No Yes No 857 871 4-port 10/100 4-port 10/100 Ethernet switch Ethernet switch 1-port ADSL, ADSL 1-port 10/100 2/2+ Ethernet IEEE 802.11 b/g ("W" model) Single fixed antenna 5 IEEE 802.11 b/g ("W" model) Dual removable antennas 10 No Yes No Yes Yes Yes No Yes 876 877 878 4-port 10/100 4-port 10/100 4-port 10/100 Ethernet switch Ethernet switch Ethernet switch 1-port 1-port ADSL over 1-port G.SHDSL ADSL-over-ISDN, POTS (ADSL, ADSL 1-port ISDN S/T 2/2+) (ADSL, ADSL 2/2+) IEEE 802.11 b/g IEEE 802.11 b/g IEEE 802.11 b/g ("W" model) ("W" model) ("W" model) Dual removable Dual removable Dual removable antennas antennas antennas 10 10 10 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Cisco 800 Series 1-5