@DavidJImenezL Sometimes using a different ethernet cable of CAT 5e/6 between the ISP modem and the router fixes this kind of issue, try that.

@Jeremyf98 Go through this FAQ to troubleshoot your issue.

@LELE974 Use this guide for configuring the Archer A5 WDS feature. If you can't find this setting then most probably it's not implemented in this HW version.

@SolarClutter That's probably caused by the C80 NAT. Your ATA device may need port-forwarding if the C80 is in wireless router mode and the ATA is connected to the C80. You will want to have obtained...

@Maanouf The wireless schedule feature manages the active wireless radio 2.4GHz, 5GHz or both at the same time. If both wireless radio are activated there's no option to schedule them separately....

@IanDo It should be the former - the link between the 2 routers count as 1 connection.