@__x6__ I guess you use a hardware controller? What's the version of your controller? Seems V4.4.3 has fixed the speed test issue. But the firmware of OC200/OC300 hasn't been released yet. See this...

@mikkoim Hi Mikko, For you first question, of course you can use CPE710 and CPE510 together because they both are 5G devices and will connect to each other via 5G channel. But as you can see CPE510's...

@warllo Some basic L3 features, like static routing, DHCP server, are supported on controller. I guess TP-Link haven't updated their website, but you can refer to other Omada SDN switches. Normally,...

Try rebooting before resetting. Are you still able to enter the management interface?

@AKAsysad TL-SG2008P supports POE configuration. It was mentioned in the UG: https://static.tp-link.com/2020/202011/20201103/1910012903_T16_T26_UG.pdf

@Ser Unplug port 1, will the router still have internet? If yes, that means line 2 is good, and port 2 is also good. If no, you can plug line 2 to port 1 and check if it works. If still not working,...