@Nvb2 You would be giving up a lot of flexibility using just the unmanaged 1000 series switch devices. At the very least, may I suggest you front end (ie insert between the ER707 and the switches you...

@JamesLu Was the device ever managed by a controller?

@cdcook All TPlink routers from ER605 through ER8411 can do 3 WANs with failover or load balance as the strategy. In your case the ER605v2 should be adequate performance wise, and you can weight each...

@JamesLu I don't think you want this off, it looks like it might be the 'heartbeat' of the router, which I now see is actually managed by a local controller:...

@JamesLu Looks likexan announcement for Omada controllers. Is your ER707 set up in standalone mode?

E605v1 and ER7212 cannot. With latest firmware the ER605v2 and ER7206 may be able to implement ACLs. I had to buy switches for my pile of ER605v1s 😞