@Vincent-TP My OC300 controller was upgraded successfully. Only one issue was noted. As v6.2 now supports DHCP pool ranges, I decided to use DHCP reservations (instead of static IP addresses) for all...

@Ethan-TP All switches have been upgraded to v4.20.18 and no issues have been noted.

@DerekTsui A workaround is to configure another device on your network (such as a NAS) with the second DDNS name. It will then resolve to the WAN IP of your network.

@GRL I am not using the gateway as a proxy. The DNS server for the management VLAN is the gateway address and the DNS servers on the WAN interface are 1.1.1.1 and 1.0.0.1. I am glad someone else was...

@dinosaurscuba Did you ever find out what was causing this? I have an OC300 and experienced something similar. Here is the thread.

@WinnieGreg The Omada wireless gateways (ER605W and ER706W) do not have an AP mode that you sometimes have in other routers.