@velin98 Can you give more details why do you think that Bandwidth Control is not working ? Here's a guide on how to configure on C50. You can use C50 user guide - Chapter 4.14. as well.

@AMathew NAT is quite possible with a PPPoE connection. Make sure that your internet IP address is public: Private/reserved IPv4 addresses are those within the following address ranges: 10.0.0.0 -...

@STN That's most probably because the WDS has not been standardized. Here's a warning about this: " In order to build a successful WDS connection between different devices, it requires that both...

@Martineiro The odd thing for me here is that you have this problem only with the APs (C2/C6) Wi-Fi clients. Given the fact that the wireless interface is bridged with the ethernet ports the clients...

@DiegoDev The guide in question is not for AX73, it's for router models that support WDS - it was posted just as an example. AX73 doesn't support WDS - you can find its user guide here.

@TuqueroIMKJerna You can put these MACs in this web page (https://macvendors.com/) and determine what their vendor is, wich eventually would help you to identify the devices.