Linksys BEFSR81 - EtherFast Cable/DSL Router User manual

With Built-In 8-Port 10/100 Switch
for Sharing High-Speed
Internet Access
EtherFast®Cable/DSL
Router
o you find Internet sharing software to be nothing
but a hassle? Can’t find a simple and inexpensive
way to share your one Internet IP address over your
entire network? If so, then the Linksys Instant Broadband
Cable/DSL Router is exactly what you’re looking for.
The Instant Broadband EtherFast®Cable/DSL Router from
Linksys offers the perfect solution for connecting up to 253
of your PCs to a high-speed broadband Internet connection
and a 10/100 Fast Ethernet backbone. Configurable as a
DHCP server for your network, the EtherFast®Cable/DSL
Router acts as the only externally recognized Internet gate-
way on your local area network (LAN). The Router can also
be configured via SNMP to filter internal users’ access to
the Internet and serve as a NAT firewall against unwanted
outside intruders on the Internet.
The Cable/DSL Router features advanced functions such as
dynamic and static port routing, DMZ hosting,filtering and
forwarding, and Quality of Service capabilities. All of these
functions can be easily configured through your networked
PC’s web browser.
• Provides Port Security, Packet Filtering, and Filters
Internal User’s Access
• Identifies Up to Four Ports for High or Low Port-Based
Prioritization
• QoS Capabilities Based on IEEE 802.1p and IP TOS/DS
Greatly Reduces the Chance of Data Loss Based on
Weighted Round-Robin (WRR)
• Dramatically Speed Up Your Gaming and Multimedia
Connections With the Internal Switch
• Full Wirespeed LayerTwo Switching on All LAN Ports
• 1K MAC Address Table Means Both Auto Address
Learning and Aging
• Configurable Through A Networked PC's Web Browser
• Acts as a DHCP Server For Your Network
• Administrators Can Block Specific Internal Users'
Internet Access with Filtering
• Supports WinSock 2.0 and Windows 2000 Smart
Applications
• Free Technical Support—24 Hours a Day, 7 Days a Week
in North America Only
• 1-Year Limited Warranty
• Build a Broadband Network in Your Home or
Small Office
• Provides Port Security, Packet Filtering,
and Filters Internal User’s Access
• QoS Capabilities Reduce the Chance of Data
Loss and Allow for Port-Based Prioritization
• Access the Internet Over Your Entire Network
With Just One IP Address
• NAT Firewall Protects Your PCs From
Unwanted Outside Intruders on the Internet
• Remote Administration Over the Internet
• Free Technical Support—24 Hours a Day,
7 Days a Week in North America Only
• 1-Year Limited Warranty
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With a Built-In 8-Port 10/100 Switch for
Sharing High-Speed Internet Access
Features
Features
Benefits
Benefits
with QoS
with QoS

Specifications
Model Number: BEFSR81
Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.1p
Protocol: CSMA/CD
Ports: LAN: Eight 10/100 RJ-45 Ports
WAN: One 10BaseT Port
Cabling Type: 10BaseT: UTP Category 3 or Better
100BaseTX: UTP Category 5 or Better
Topology: Star
Speed: LAN: 10Mbps (10BaseT Ethernet) or
100Mbps (100BaseTX Fast Ethernet)
WAN: 10Mbps (10BaseT Ethernet)
LEDs: Power
LAN: QoS, Link/Act, Full/Col, 100
WAN: Diag,Act, Link
Environmental
Dimensions: 7.31" x 6.16" x 1.88" (186mm x 154mm x 48mm)
Unit Weight: 17.8 oz. (0.5 Kg)
Power: External, 5V DC, 3A
Certifications: FCC Class B,
CE Mark Commercial
Operating Temp: 0ºC to 40ºC (32ºF to 104ºF)
Storage Temp: -20ºC to 70ºC (-4ºF to 158ºF)
Operating Humidity: 10% to 85% Non-Condensing
Storage Humidity: 5% to 90% Non-Condensing
Package Contents
Instant Broadband
EtherFast®Cable/DSL Router
• One Instant Broadband™ Cable/DSL Router
• One AC Adapter and Power Cord
• One User Guide and Registration Card
Model Number: BEFSR81
Linksys
17401 Armstrong Ave.
Irvine, CA 92614 USA
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