@Vincent-TP our network all is normal. 10.10.12.254 is my local gateway router just ping , other eap such 631 in controller omada v 6.1.0.19 there is no issue of duplicate packet here is our topology

We are using an EAP723. Previously, when using the Omada controller v5.8.3, there was no packet duplication (DUP) issue when pinging. When we tried migrating the controller from Omada v5.8.3 to Omada...

dear all community Can i know eap 245 support how many device in radio 2,4Ghz and Ghz ? i have trouble when 25 device connected in 2,4Ghz the latency to ping AP will be 100 ms ? and in radio 5Ghz...