@EagleHeart You can uncheck the power optimization if you don't want.

@Ayaanp I'm not sure actually, but the Beta firmware is a newer version and added multiple new features and it is working perfectly in my network, at least I have no such DHCP reservation issue I...

@Ayaanp Hi, there is a new Beta firmware released on the forum, have you seen it? Maybe you can use it to give it a shot. Tried rebooting the switch and the router just for testing, just a DHCP...

@EdersonWeber Forgive for the Google translate, but do you mean you have a double WAN connection and enabled the load balancing? And the smtp service only works when you unplug one WAN connection,...

@dbergloev Uhmmm...I thought you can also find the disconnected clients in known clients and past connections on the Insights page, aren't you?

@Jmischel Hi, seems like a hardware issue, have you contacted support for a replacement? If not, have a try.