@tsalat EAP620 can not support Mesh now, but it is said that a new firmware version will be released to support it, and I am watching the official website, too. The port on the EAP are all normal...

@NewOmadaUser Is the printer set up with a static IP？ Can it connect to the EAP 2.4G WiFi, not 5G? Are there any advanced settings on the switch?

@NewOmadaUser Perhaps you can set up a PPTP VPN on this router and the phone is also able to connect. Tplink website has the FAQ: https://www.tp-link.com/en/support/faq/3026/

@IGL If you set ACLs , it is recommended to set the allowed entries first, then set the one that prohibits all entries. The rest of the settings should be fine if the IP is filled in correctly.

@Sparky89 SG2428P can be managed by the controller and can be used standalone, and if use it under standalone mode, can use it alongside multiple T1600-28ps switches. However, it is not quite clear...

@Schimanski When this speed is slow, what about the link/associated speed on the device? If the SG108E is removed and the SG105E V5 is connected directly to the fire stick, if the speed will work...