@Clive_A Update: I can't tell if they stopped the attacks or my ISP moved the public IP so they attacked another WAN IP, instead of just my current WAN IP. I couldn't tell if the Gateway ACL is...

@Clive_A > WAN IN ACL, use network group for directions. SRC is the U.S IP range and DST your WAN IP. Will it block that? No more logs? So in Network Security > ACL > Gateway ACL Here are what I have...

@Clive_A > Does this have a negative effect on your network? Not really sure yet. But this morning at 7 AM, my ER605 v2 is completed disconnected on the system. I did not realize this until 7 PM. I...

@DaKings All external (Public IP side). From the WAN side.

I have Omada SDN 5.9.31. Is there anything else I should do like changing the setting inside Setting > Network Security? The settings are Default from installation. 5 different IPs attack from WAN....

@SimonR I have the same problem. Random client can shows up in Wired connection but within the SSID/Network It shows how the client truly connect to your Omada system. It will go away the next time...