@Otsch Oh, it is odd:

@Herken Check this: https://community.tp-link.com/en/business/forum/topic/584312

@Bouke I can't set it up here either, so you can post this request in the corresponding Requests&Suggestions section. Check this: https://community.tp-link.com/en/business/forum/topic/546556

@Pksparks If I remember correctly, the newer models like the ER605 and ER7206 have their L2TP set up to proxy the internet access through the ER7206 by default.

@NHendriks Did you enable 6G band? Try to disable it and check again.

@hawkeye556 Suggest tp confirm the physical connection and check if you are connecting the OC200 to the switch? If you unplug the switch from the ER605, the switch will not get the IP and the...