Hi @ABCTech, The ER7212PC doesn't sound like the correct product for you. This is more of an all-in-one product for small deployments with a small hardware footprint and lower price point compared to...

Hi @JacobDagostino, The specs shows "1000BASE-X MMF, SMF" for the fiber modules. Other TP-Link compatable brands will likely work, but if you want a supported install you can get one fo the TP Link...

Hi @TNHAU, As the power source, your switch should be fine, but the EAP110 could be damaged. I think most devices have some voltage tolerances, but there's no guarantee what would happen if it gets...

Hi @FF216, Please see this KB Article: https://community.tp-link.com/en/business/forum/topic/668598

@ursus34, yes the vlan 99/100 traffic needs to flow between the switch and the router. You may have config issues on the MT side too, but I've not used them.

Hi @ursus34, You need to have VLAN 99 and 100 as tagged members on the MT port 6 and SG108PE port 1. The untagged member and PVID would be whatever your using for you default VLAN, guessing it's 1,...