Skip to content

Instantly share code, notes, and snippets.

@ghmon
Last active November 18, 2022 03:40
Show Gist options
  • Save ghmon/276326df343fd73cbc8de8757ef08315 to your computer and use it in GitHub Desktop.
Save ghmon/276326df343fd73cbc8de8757ef08315 to your computer and use it in GitHub Desktop.
Connecting the TP-Link WLAN-Router TL-WR841N to an existing DSL-modem

Connecting the TP-Link WLAN-Router TL-WR841N to an existing DSL-modem and configuring the setup


Tested with hardware revision v14 (on the backside of the device).

! at the beginning of line indicates an explanation

Author: Christoph Conrad

! "Send Referrer" in the browser must be on, else setup dialog from the wlan-router isn't working correctly. Sending referrer is on by default.

Connecting the devices: LAN jack on the tplink connected to LAN jack on your computer. tplink setup dialog can be reached with the firefox browser via http://tplinkwifi.net (or by default at http://192.168.0.1). Setup can be also reached via wifi on the normal network AP at http://tplinkwifi.net (not the guest network AP).

Default user "admin", password "admin". CHANGE THIS.

When connected to the DSL modem the LAN cable must be plugged into a LAN port of the DSL modem and to the WAN port of the tplink.

! You can reset the tplink to factory defaults by pressing the WPS/Reset button on the backside for more than 10 secs.


Setup-Dialog

! Don't forget to "Save" changes made on the following pages

Login with default user "admin", default password "admin".

Menu: Operation Mode

Set to "Access Point", and "Save"

! Modem reboots after confirming this choice.


Menu: Wireless => Basic Settings

Wireless Network Name: TPL (choose a descriptive one)
Mode: 11bgn mixed (default)


Menu: Wireless => Wireless Security

WPA/WPA2 - Personal(Recommended)
Wireless Password: 87654321 (example, choose a more reliable one)


Menu: Wireless => Wireless Advanced

Firefox, Addon for finetuning transmit power:

Addon-URL english description Addon-URL german description

Transmit Power: e.g. 3 mW

! Changing transmit power can take 10 secs+ to have effect

Beacon Interval: 1000

Enable Client Isolation


Menu: Network => LAN

Smart IP (DHCP) is default


Menu: DHCP => DHCP-Settings

DHCP is off when using AP mode.


Menu: System Tools => Time Settings

NTP servers in germany

NTP Server 1: ptbtime1.ptb.de
NTP Server 2: 0.de.pool.ntp.org

Enable Daylight Saving
Start: Mar Last Sun 1
End: Oct Last Sun 2


Menu: System Tools, Password

Change username and password for security reasons.


Menu: System Tools => Backup & Restore

Backup the configuration to hard disc


OPTIONAL

Menu: Guest Network

! Adding a guest network doubles radiation power when idle

! To configure "Wireless" must be enabled (Menu: Wireless, Basic Settings)

Guest Network Isolation: Enable
Guest Network: Enable
Network Name: TPL-Guest
Security: WPA/WPA2
Wireless Password: 12345678 (example, choose a more reliable one)

! optionally set a time schedule for guest network on/off

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment