TL-ER6120 has IPsec. It is about your 1st screenshot. TL-ER6120 doesn't have so flexible Firewall Rules. It has Access Control only for LAN and WAN. Something like LAN-LAN, LAN-WAN, WAN-LAN, WAN-WAN...

In theory, MESH can work both on 2,4 and 5 GHz. The point is no vendor wants to make mesh on cheap 2,4Ghz devices. To tell the truth, I myself would not do it for eap115-wall, because this device is...

As I remember, If you have v1, then URL filtering will not block HTTPS websites, while HTTP will be OK. TL-ER6120 v2/v3 blocks both, because it blocks DNS requests. Be sure, that you check filtering...

Hey, you can check the User guide and emulator https://emulator.tp-link.com/staticER6120/index.html Yes, TL-ER6120 has web-interface and it has Firewall / Policy Routing

What is "Router Provider"? "Provider" usually means ISP, so you can't manage it by yourself. If I were you, then I woudn't terminate VLANs 10,20,30 on switch, while I would do it on Router, so my...

Good for you, man. As I said, if you configure SSID with VLAN, then your LAN port of AP will be tagged, so your switch port should be also tagged.