@Ionut21 Actually I try to have a new VLAN (lets say number 10) to be a management vlan for my AP and as I use pfsense as my router I setup a static ip (part of the VLAN 10) to my AP. That is...

I have a new EAP660 HD access point and I set 4 SSID each using separate 4 VLANs. For now I don't have a controller (it's ordered and will be here in a couple of days). Is it possible to have a 5th...

@Ionut21 Confirmed that problem is a cable, after connected the old cable the problem was back, my speed drop to < 100 Mbs and my switch show that the speed on the connected cable was 100M. So I have...

@Ionut21 After 2 days the connection is pretty stable (no drops in speed detected after connected with a new cat6 cable). Any sugestion how to detect a bad cable that has issues with providing a...

@Ionut21 To exclude the cables in the wall, built a new 40' cat 6 cable and connected the EAP660 HD directly to TL-SG116E switch. Will test in this configuration to see if it's reproducible

@Philbert Thanks for response. My first testing was with default settings for both 2.4Ghz/5 Ghz, besides: Security Mode: WPA-Personal Version: WPA2/WPA3-Personal, Wireless password: created a...