TP-Link Archer AX21 WiFi 6 Router - Dual Band Gigabit Router.
TP-Link WiFi 6 Router AX1800 Smart WiFi Router (Archer AX21) User Manual
Package Contents
- TP-Link Archer AX21 Router
- Power Adapter
- Ethernet Cable
- Quick Installation Guide
Hardware Overview
The Archer AX21 router features:
- 4 high-gain antennas for extensive coverage
- 1 USB 2.0 port for storage sharing
- 1 WAN port and 4 LAN ports for wired connections
- LED indicators for power, internet, Wi-Fi, and Ethernet connections
- WPS/Reset button
Initial Setup
- Unplug your modem from its power source and remove any backup batteries if applicable.
- Connect the modem to the WAN port on the router using the provided Ethernet cable.
- Plug your modem back into its power source and reinsert any backup batteries if removed.
- Connect the router to a power source using the provided power adapter, and press the power button to turn it on.
- Wait for the router's LED indicators to stabilize, indicating a successful connection to the modem.
Wireless Configuration
- Connect your device (e.g., smartphone, laptop) to the router's default Wi-Fi network. The default SSID and password can be found on the label at the bottom of the router.
- Open a web browser on your device and enter "http://tplinkwifi.net" or "192.168.0.1" in the address bar.
- Log in using the default username and password, both set to "admin".
- Follow the on-screen instructions to complete the wireless configuration, including setting your Wi-Fi network name (SSID) and password.
- Save your settings and reconnect your device to the new Wi-Fi network using the SSID and password you just set.
Advanced Settings
Access the router's web-based management page (http://tplinkwifi.net or 192.168.0.1) to configure advanced settings such as:
- Parental Controls
- Quality of Service (QoS)
- Guest Network
- VPN Server
- USB Storage Sharing
- Firmware Updates
Troubleshooting Tips
- If you're experiencing connectivity issues, try rebooting the router by unplugging it from the power source, waiting 30 seconds, and plugging it back in.
- Ensure your modem is compatible with your Internet Service Provider (ISP) and properly connected to the router.
- Check for firmware updates on the TP-Link website and update the router if needed.
- If you're experiencing slow speeds or poor coverage, try adjusting the router's antennas or changing its placement for better signal strength.
- Reset the router to factory default settings by pressing and holding the WPS/Reset button for 10 seconds if you're unable to resolve issues through other troubleshooting methods.
Frequently Asked Questions
Q: Can I use this router with any Internet Service Provider (ISP)?
A: Yes, the Archer AX21 is compatible with all major ISPs such as Comcast, Charter, AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, and CenturyLink. However, a modem is required for most ISPs.
Q: How do I update the router's firmware?
A: Access the router's web-based management page (http://tplinkwifi.net or 192.168.0.1), log in, and navigate to the "Firmware Update" section. Follow the on-screen instructions to check for updates and update the router if needed.
Q: Can I use this router as part of a mesh Wi-Fi network?
A: Yes, the Archer AX21 supports TP-Link OneMesh, which allows you to create a mesh Wi-Fi network with compatible routers and range extenders. Visit TP-Link's official website for a list of compatible models.
Q: What security protocols does this router support?
A: The Archer AX21 supports WPA3, WPA/WPA2, and WPA/WPA2-Enterprise (802.1x) security protocols.
Q: How do I set up parental controls on this router?
A: Access the router's web-based management page (http://tplinkwifi.net or 192.168.0.1), log in, and navigate to the "Parental Controls" section. Follow the on-screen instructions to set up parental controls, including creating profiles for your children's devices and setting time limits and content restrictions.
FAQ [continued]
Q: Is this router a selectable dual band or simultaneous dual band?A: The Archer AX21 is a dual-band WiFi router that simultaneously broadcasts separate 2.4GHz and 5GHz frequencies, allowing your WiFi devices to connect to one band or the other at any given time.
Q: How many devices can this handle?
A: The Archer AX21 can handle up to 65 total connected devices, with 10 of those being wired, five on 5 GHz, and 50 on 2.4 GHz.
Q: Can this router enable bandwidth restrictions per device?
A: Yes, the Archer AX21 offers QoS that can be applied globally or on a device priority basis.
Q: Will it work with Google Assistant?
A: While the Archer AX21 does not integrate directly with Google Assistant, it does support the TP-Link Router Skill via Amazon Alexa.
Q: What is the difference between AX-20 and AX-21?
A: Both routers have the same primary features and functionality, but the Archer AX21 is equipped with a redesigned chassis/shell for improved ventilation and heat dissipation.
Q: Will it work with Comcast?
A: Yes, the Archer AX21 will work with any modem that has an Ethernet out from Comcast or any other internet service provider.
Q: Can I change the SSID and password to match my previous router?
A: Yes, you can change the SSID and password to match your previous router to avoid reconfiguring all your devices.
Q: Would this router cover corner to corner in a 1/2 acre or 1-acre lot?
A: WiFi coverage will depend on numerous variables including placement of the router, physical obstructions between the router and your devices, distance between the router and your devices, and which WiFi band you are connecting to (2.4GHz vs. 5GHz).
Q: Does it have a WPS/WiFi button for turning off WiFi while keeping the router working?
A: Yes, the WPS/WiFi button can be used to toggle the WPS feature or turn the WiFi on/off depending on how long you hold the button down.
Q: Is this router good for range?
A: The Archer AX21 has been reported to have poor range by some users, with reliable signal being held within 5 meters or closer to the router. However, others have reported successful use at greater distances.
 Installation Manual (PDF) |  User Guide (PDF) |
Specifications
| Brand | TP-Link |
| Manufacturer | TP-Link |
| Model Number | Archer AX21 |
| Category | Electronics > Computers & Accessories > Networking Products > Routers |
| Product Dimensions | 10.28 x 5.3 x 1.61 inches |
| Item Weight | 1.1 pounds |
| ASIN | B08H8ZLKKK |
| Item model number | Archer AX21 |
| Customer Reviews | 4.4 4.4 out of 5 stars 21,645 ratings 4.4 out of 5 stars |
| Best Sellers Rank | #148 in Electronics (See Top 100 in Electronics) #1 in Computer Routers |
| Date First Available | August 28, 2020 |
| Country of Origin | Vietnam |
| Model Name | Archer AX21 |
| Special Feature | Beamforming, QoS, Alexa Compatible, Access Point Mode, WPS, Parental Controls |
| Frequency Band Class | Dual-Band |
| Wireless Communication Standard | 802.11n, 802.11ax, 802.11b, 802.11ac, 802.11g |
| Compatible Devices | Gaming Console, Personal Computer, Tablet, Smartphone |
| Frequency | 5 GHz |
| Recommended Uses For Product | Home |
| Included Components | Power Adapter, RJ45 Ethernet Cable, Quick Installation Guide |
| Connectivity Technology | Wi-Fi, Ethernet |
| Weight | 1.1 pounds |
| Dimensions | 10.28 x 5.3 x 1.61 inches |
| First Available | August 28, 2020 |
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