TP-Link Pharos Series User Manual page 129

Click Speed Test from the drop-down list on the upper-right corner and specify the
following parameters.
Speed Test
Server
Client
Server IP
Direction
Testing
Click Start .
8.4
The survey tool is used to survey the wireless network around the device.
Displays the data streams that the device is transmitting (TX), receiving
(RX) and both of them (Total).
Select Server and the device will passively accept the test request from
the clients in the speed test process.
Select Client and the device will launch the test request to the server in
speed test process.
Specify the server IP for speed test.
Select the direction of the speed test including unidirectional (RX),
unidirectional (TX) and bidirectional.
Displays the process of the test.