On-going Pre-release Firmware Trial for Omada Controllers Omada SDN Controller_V6.0.0.x Pre-Release Firmware (Update on 19th Sep, 2025) Omada_SDN_Controller_v6.0.0.23_Windows (Windows 10/11/Server, 64

We can't assign same VLAN ID on Multiple WAN Interfaces. This should be fixed on Omada SDN Controller V5.12.7 as stated on release notes https://static.tp-link.com/upload/software/2023/202309/20230920