@lakmalv Try setting the ports between the router and the switch to be tagged, and the PVID to be the management VLAN ID. Set a separate Interface on the switch to the static IP address of the same...

@SamsonCenas Is it just these two apps that have internet access, but not any other app or webpage? Did this problem exist before the firmware upgrade? Is this a problem for all clients?

@4Bob This is a very strange problem you have, can you reproduce the problem again? In case this is just a coincidence. Also if you can, briefly describe the steps you took to reproduce it. Was the...

@AusStarLink You can set the policy routing to achieve different service type goes through different WANs. Check this: How to configure Policy Routing

@fourspoons Is the Nokia ONT connected to the front of the ER7206 a pure modem or a modem router? I'm wondering how you determined that the gateway drops 10s every hour? How did you test that?

@AlAcrab Are you setting both DDNS and port forwarding on the Backup WAN? If the link backup is in effect, the Backup WAN is offline, the data in the LAN will not be forwarded out to the WAN at this...