@AntonCS I don't quite get your mind. But I guess u can use a dumb-switch to give out public IPs which from ISP. Like this: ISP Modem --- Switch --- ER605 | Other Routers or sth Am I right?

@shberge The same goes for mine(standalone mode). Don't think it's a big deal. :D

@Cheffe6 The IGMP version of D Telekom is？ Maybe u can set the 605v2‘s IGMP version to v2，for purposes of comparison

@BrnM I noticed this too. And I found the Network > Switch function which in Standalone UI, SFP port is also not supported (only port 1/2/3/4/5). I guess it has something to do with design, maybe the...

@Shailesh_M I encountered the same problem. But I found Omada Controller can modify the online detection interval

@Formi Just done a test, my ER605 does not have this problem(same as u,manual 10.0.199.254).Maybe u can try to disable and enable your network adapter, or reboot PC?