@MR.S @crrodriguez Thank you for the quick replies. I have scheduled the update for the routers at 3 AM. Hopefully everything will be okay.

Nothing about the version 2.2.0 Build 20230629 Rel.64012 mentioned in the Latest Firmware Release page. Is this a real firmware to ER605 V2? I don't want to brick my ER605 routers accidentally.

@Jiirbo It was a typo when I changed the format of the commands. I followed the FAQ guide step 5 from the TP-Link support if you want to follow the compile correctly.

@DaKings I don't think so. If your Omada-1 goes down with only 1 WAN, i don't think it will send the traffics to Omada-2. It doesn't work like a cluster like k8 or Promox nodes. Maybe @Hank21 can...

@UrOnline That's how the MAC filtering works. If you're not on the list, you have no access. Or vice versa. You might want to take a look at the ticket system in the Guest Network or Guest Portal and...

@UrOnline What version of Omada SDN are you on? I can do this easily in Omada SDN in 5.9.31