TP-Link AC1900 manual  Encryption You can select either Automatic, or Tkip or AES

Archer C9 AC1900 Wireless Dual Band Gigabit Router

Figure 5-18 WPA/WPA2 – Personal

Wireless Password - You can enter ASCII characters between 8 and 63 characters or 8 to 64 Hexadecimal characters. The default password is the same with the default PIN code, which is labeled on the router or can be found in Figure 5-15.

Group Key Update Period - Specify the group key update interval in seconds. The value should be 30 or above. Enter 0 to disable the update.

WPA/WPA2- Enterprise - It’s based on Radius Server. If you choose WPA/WPA2 - Enterprise, WPS function will be disabled.

Version - you can choose the version of the WPA security on the drop-down list. The default setting is Automatic, which can select WPA (Wi-Fi Protected Access) or WPA2 (WPA version 2) automatically based on the wireless station's capability and request.

Encryption - You can select either Automatic, or TKIP or AES.

 Note:

If you check the WPA/WPA2-Enterpriseradio button and choose TKIP encryption, you will find a notice in red as shown in Figure 5-19.

Figure 5-19 WPA/WPA2 - Enterprise

Radius Server IP - Enter the IP address of the Radius server.

Radius Port - Enter the port number of the Radius server.

Radius Password - Enter the password for the Radius server.

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