@MDRAJU Double-check all Ethernet ports on switches, the router, and any other network device to confirm that nothing is connected via LAN. You can also use tools like 'arp -a' in the command line of...

@AngelK Is the LED indicator of the SFP/WAN port showing a connection? Within the SDN settings, replace 8.8.8.8 with another dynamic IP address your ISP provided. You can also do a cross-check and...

@JasonAS The way to install Omada Software Controller on the Ubuntu operation system is different from Windows, you can click here to get the guidance of the installation on Ubuntu.

@WifiStand Can you offer the picture of the statistics of vouchers and the voucher configuration page? Let us see the settings and record.

@BoboXX Because your devices are named after their MAC addresses, the names displayed will be changed too if you change your devices' names.

Hi @JackVe You can subscribe the official reply(this post) to solve your problem,and please keep an eye on the new controller version release.