LINKSYS EtherFast Cable/DSL Router Model BEFSR41

Circa 2007

A reliable and popular wired router that connects multiple personal computers to a single high-speed broadband internet connection. It was designed for both home users and small businesses.

Use Case:

Designed to allow up to 253 PCs to share one purchased IP address from a cable or DSL modem, which at the time was more cost-effective than buying multiple IP addresses from an ISP. Key uses included:

• Internet Sharing: Functioning as a kind of "splitter" for internet access.

• Networking: Facilitating file and resource sharing (like printers or music files) between computers in a local network.

• Security: Acting as a basic firewall using Network Address Translation (NAT) and Stateful Packet Inspection (SPI) to protect the connected computers from outside intruders.

• Connectivity: Equipped with a built-in 4-port 10/100 switch for wired Ethernet connections.

Historical Significance:

Holds significant historical importance as one of the first widely adopted and highly popular consumer-grade broadband routers. Its ease of setup, reliability, and relatively low cost made multi-PC home networking accessible to the average consumer in the early 2000s, right as broadband internet was expanding rapidly. It was instrumental in moving home internet access beyond a single-computer setup to a multi-device shared network environment. Its durability is often noted by users, with some lasting for many years.

(H-4.5cm x W-18.5cm x D-15.5cm)