@StFual You should keep in mind that the implemented aggregation is not an LACP, but just a static link aggregation. While some features are configurable only in wireless router mode, once configured...

@KUBO123 Follow this guide to troubleshoot your issue.

@qcmgjb Best aprroach would be to contact your ISP and ask those questions. They should advise you which internet connection setting to use and whether to copy the GPON MAC address or not.

@RafP I don't have a particular antenna in mind but you could check this post regarding its choice. Another thing you could do is to ask in the thread I posted for recommendation. For example check...

@Banjopatty Yes, that's correct, they both do support an Easymesh ethernet backhaul - details.

@grace1122 The default LAN IP address of the WR840 is 192.168.0.1. Try to open the http://tplinkwifi.net when you're connected to the WR840. Here's a video on how to set it up in RE mode.