Hi @Mikelov There is no "sum" option. Please note Load Balance is not Link Aggregation. If you have multi PCs and applications, the router will choose different WAN for different sessions, so the...

Hi @Krinji ER7206 does not support LAG/LACP.

Hi @MauriceGee It supports SDN like other omada switches, no difference. The limitation is for all SDN switches. Once they are managed by SDN, some of the Standalone Advanced settings will not be...

Hi @Patrick8277 Yes we need to change the DNS for both WAN to make Link Backup work properly for you. There is no limitation on DNS servers you use. I agree 8.8.8.8 and 1.1.1.1 are good choice.

Hi @Spryde To figure out the issue, I'd like to escalate your case to the TP-Link support team for further troubleshooting. They will reach you via your registered email address shortly, please pay...

Hi @Matuy 1. Replace the Ethernet cable from PoE injector to the CPE; 2. Update the firmware