2. If you still can't login the management page of A9 with re.tenda.cn after setting A9 in extender mode,please login
upper router to check the IP assigned to A9.
For example, we can find the client list of upper router as follow:
The IP address of A9 assigned by upper router is 192.168.10.183 ,then we can also login A9 with 192.168.10.183