@OrangeStreet OC400 is here. perhaps a bit much OC for a small home network.. https://www.tp-link.com/en/business-networking/omada-controller-hardware/oc400/

@RaRu i'm pretty sure you can't do this with ipsec site to site. but if you have tp-link Omada routers at both ends of the vpn, then you have two options, l2tp site to site or wireguard site to site....

@Merfild I havent EAP653 conneted to ER706W anymore so cant test more on this now. I use this access point in another network, but as i mention I use channel 112 and 80 Mhz bandwith and EAP653 and...

@xiyingzi my experience is that tp-link routers do not work as client on openvpn server 2.4 or later. when I have installed the openvpn server, I have installed for compatibility with older than 2.4...

@Andres123 try tp-link support.. support.smb@tp-link.com

@Andres123 no, this is local user name, if you look there is username / tp-link id so you can log on whith local user or tp-link id.