Archer ax21 default password
When you want a new wireless network name (SSID) or password.
Steps
- Log in at http://tplinkwifi.net.
- Go to Wireless or Advanced > Wireless > Wireless Settings.
- Type the new name in Network Name (SSID) and the new password in Password. With Smart Connect enabled, one name and password apply to both bands.
- Write down the new details. Devices connected over Wi-Fi are disconnected when the settings take effect.
Source: 6.1 Specify Wireless Settings Source: 6.1 Specify Wireless Settings, pp. 28, 29
Other Archer AX21 procedures
- How to reset the router with the Reset buttonWhen you want to restore factory default settings, or cannot log in and cannot recover the password.
- How to reset the router from the web pageWhen you can log in at http://tplinkwifi.net and want factory defaults.
- How to recover a forgotten web management passwordWhen you cannot log in at http://tplinkwifi.net.
- How to connect a device with WPSWhen a device supports WPS and you want to join it to the Wi-Fi without typing the password.
- How to update the firmware from the web pageWhen the update icon shows in the top-right corner of the web page, or you want to check for new firmware.
- How to update the firmware from a downloaded fileWhen you downloaded a firmware file for the router from www.tp-link.com.
- How to set up the router as an access pointWhen you want the router to add Wi-Fi to an existing wired network.
Sources
- User Guide, AX1800 Dual Band Wi-Fi 6 Router Archer AX21 (US, V4.6). TP-Link Systems Inc. Document 1910013415, revision REV4.6.0, 2023, 115 pages, en-US. static.tp-link.com (PDF). Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.