@guyd2 try forcing the port to 1000Mbps on the switch

@PiyushBQ you must first create a location group, then acl (access control) i'm not sure if you can use ip port group in stand alone but in controller mode you can, you almost have to try to see

@YATechMonkey https://community.tp-link.com/en/business/forum/topic/681968?replyId=1394602

@Charitha Try and restart controller..

@LarsK1 actually i had to do it again now, the 5ghz clients started disappearing

@LarsK1 I have had the same problem several times, the clients gradually disappear, eventually there are no wireless clients visible. I have solved this by stopping and starting the omada controller,...