@Hasan-Pro-ITS first off all you have to create a firewall roule to allow portal authentication from vlan21, then you can go to authentication on Omada SDN controller and set pre authentication...

@slv Omada SND have no radius server, but if you only need to crate users you can use tekradius for windows and WPA Enterprice on SSID, this is free and can be downloaded her....

@abhi182 You have to use device account, you find this in the bootom of site settings. this is different on every site.

@xperiments I don't think this will work, Your VPN is deleted when you adopt the device, try to create a port Forwarding like this in site1 and replace 192.168.101.202 with the wan ip in site1, if...

You cant use EAP225-Wall in mesh network, supported device is EAP225 v3, EAP225-Outdoor, EAP245 V3 and EAP265 HD

@acriollo yes it looks like they have removed this feature in ver 5.x software. I downgraded to test and 2.21.0 is the latest with this feature. so you have to downgrade to 2.21.0 for this function.