How to factory reset Linksys BEFSX41 v2.1 router – Default Login & Password

The Linksys BEFSX41 v2.1 router has No WiFi, 4 100mbps ETH-ports and 0 USB-ports.
It is also known as the Linksys Broadband Firewall Router with 4-Port Switch / VPN Endpoint.
How to factory reset Linksys BEFSX41 v2.1 - Default Login & Password

Linksys BEFSX41 v2.1 default Password , Login & Gateway settings :

If you have performed a reset of your BEFSX41 v2.1 device or not changed the defaults, you
be able to access it with the following settings
Default subnet mask:

How to factory reset (hard reset) Linksys BEFSX41 v2.1 :

You can factory reset your Linksys BEFSX41 v2.1 in the following way(s)
Through the web interface
Open your browser and navigate to the router interface (see default settings below)
Under the Administration tab you will find a sub-tab called Factory defaults
On the Factory defaults page click the button labeled Restore Factory Defaults
With the reset button
Have your unit powered on
Press and hold the reset button for at least 10 seconds until the power light starts blinking, then release.
When the power light goes solid, unplug the power to the router for 10 seconds
Plug the power back in and start the router
When the power light goes solid again the router is ready to use.

Linksys BEFSX41 v2.1 router specifications :

System specs
CPU: 166 MHz
RAM: 8 MiB
Flash: 2 MiB
Custom firmwares: None
WiFi: No ()
WiFi bands
WiFi throughput: n/a
1 x 100mbps port
4 x 100mbps ports
USB-ports: 0
BEFSX41 v2.1 Firmwares
Staying up to date with the latest firmware is a good idea to keep your router even more
from various security flaws.
If you want to squeeze a little bit of extra functionality out of your router, consider
an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly
the stability and functionality of your old router.
Following are the firmwares that we have identified existing for the Linksys BEFSX41 v2.1
Linksys stock firmware for the BEFSX41 v2.1
Stock firmwares for the BEFSX41 v2.1 are available under the download section on the
support page. You can also refer
to the router’s manual for instructions on how to upgrade the firmware.