It looks like this might have been implemented in Omada SDN v5.8. However, I can't quite get it working. If I go to settings and select dynamic DNS under the services tab, I have the option to set...

@Raboon I have exactly the same issue. My ER605 is connected to a Centurylink modem on WAN1 and a Comcast modem on WAN2. Approximately every month the ER605 becomes unresponsive and I lose WAN...

@Hank21 Any resolution to this? I am running into a similar issue with my v1 router.

I can confirm this works.

@Fae I am also experiencing this issue and would be happy to help troubleshoot this. This is a new issue that appeared when I upgraded to firmware 1.2.1 on my ER605 (v1).

If you go to the Settings tab and select "Wired Networks -> LAN" and then edit one of the networks, there's a section where it (optionally) asks for a Domain Name. The SDN manual does not explain...