@Ivaylo Would it solve the problem if I setup the internet to the main router?

@RFP

@Ivaylo It gets stranger. Regain control of C6. I can now access via web browser both C80 and C6. However, trying to setup the time settings to my time zone, the router cannot retrieve the correct...

@Ivaylo I will now reset the C6. Be back in a few minutes.

@Ivaylo If I remember well, I choose the 5GHZ band. However, I did read somewhere that it's the same to choose the 2.4 or 5 band. I don't remember seeing the WDS mode in the C6 configurations. Now I...

@Ivaylo So, I just rebooted the C80 and then the C6. Connected a laptop with ethernet cable in the C80 to ping the C6 (192.168.1.5, the IP address I configured the C6): no reply. FW version: now I'm...