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Efficient Networks Business Class DSL Routers provide DSL access for up to 100 or more users with robust firewall and Secure Virtual Private Network (VPN) capabilities. Efficient Networks Business Class DSL Routers are Business Contingency Plan ready, with features such as Dial Backup and Virtual Router Redundancy Protocol (VRRP).
With these features, it is no wonder that the Efficient Networks Business Class DSL Routers are some of the most widely deployed today. The Efficient Networks 5851 is the number one selling SDSL customer premises equipment (CPE) in the world.
Providing broadband access, best-of-class routing, and advanced security features to small and medium businesses, the Efficient Networks 5800 Series Business Class DSL Routers are the complete DSL solution.
Efficient Networks Business Class DSL Router 5851Secure VPN Software2 x network cable1 x serial adapter
Link activity Power Test mode Transmit Receive Power Switch
Number of Ports
20% to 80% Operating
41°F (5°C) to 104°F (40°C) Operating
Manufacturer Part Number
Manufacturer Website Address
SpeedStream 5851 Broadband Router
No AutoBaud Support LUCENT DSLAM Efficient Networks RapidSecure VPN on Efficient Networks 5851 Efficient Networks Business Class DSL Router support SDSL - a single, common routing code makes network management simple As the corporate network grows, the Efficient Networks Business Class DSL Router grows with it - supporting multiple subnets and up to 100 or more users In case of DSL service interruption, the Dial Backup feature enables non-stop Internet access by automatically switching traffic to an external V.90 or ISDN modem. The VRRP feature allows heavy-duty Internet users to continuously handle mission-critical transactions by switching traffic to a backup DSL router
Efficient Networks Business Class DSL Router 5851 Secure VPN Software 2 x network cable 1 x serial adapter
Quick start program for easy setup Windows configuration management via SNMP TFTP download/upload of new software, configuration files, and scripts Performance monitor Dynamic event and history logging Administration through SNMP, Telnet, or VT100 terminal Network boot uses the BootP server
Spoofing and filtering (IP-RIP, IPX-RIP, SAP, Watchdog, serialization) IP Address Translation: Network renumbering Network Address Translation (NAT/PAT) NAT supports multiple PPTP clients and one server per IP address LAN servers supported with NAT Firewall: Filter on source and/or destination IP address/port value Filter on SYN, ACK flags and ICMP Apply input, output, and forward filters on each interface Logging and scripting Security Management: User authentication (PAP/CHAP) with PPP Password control for configuration manager SNMP community name reassignment Telnet/SNMP port reassignment/access control list Secure VPN Software: L2TP, IPSec and L2TP inside of IPSec Internet Key Exchange including Aggressive Mode IPSec with AH, ESP DES (56-bit) and 3DES (168-bit) encryption
Additional Warranty Information
Software: Ninety days Limited
1 Year Limited
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