The ER605 behaves the same in standalone mode. The Automatic WAN connection has the VLAN ID field greyed out, even when it’s unchecked. When I tried to configure it, I encountered the same VLAN error...

It’s possible to request DNS from all upstream proxy servers, and the router will use the fastest response to answer the client.

I did not check 2nd wan.

@Ethan-TP Hi, Let me clarify: are you saying that rolling back to the previous firmware version resolves the issue? I have a backup file configured with the mirror port connected to an active NAS...

@Ethan-TP hi. I found that if I mirror to a 10Mbps port, my entire WAN slows down to 10Mbps.

Updated: I found that if I mirror to a 10Mbps port, my entire WAN slows down to 10Mbps. ----------------------------------------------------------------------------------------------- Hello, I am...