@CrusadersCrypt Probably using a third XE75 Pro unit in place of the RE815XE or even a Deco X50-Outdoor unit would do the job.

@pygr RE220 should adopt Proxy mode according to this post but what you're describing is the Universal mode - check this FAQ (Part B).

@CrusadersCrypt Deco XE75 Pro uses Deco mesh which is not compatible with RE815X Onemesh - details.

@linkwtf You can't fix this because when using RE315 in AP mode you're using its LAN port - 1 x 10/100Mbps according the RE315 specifications.

@Merribelle Almost every RE has an ethernet port which can be used for connecting a wired device when the RE is in RE mode.

@sgarciav It depends on your LAN traffic (i.e. what client devices you use) - you may not notice that but if all three Decos are connected to the TL-SG1024DE it would be the topology bottleneck since...