@pwnjuice And the model number, hardware version and firmware version of your VPN router are also important for answering the question. You can upgrade your firmware version before seeking for a...

It will be great if you could provide screenshots of your configuration of WLAN, VLAN, and VPN settings, cause you know that the situation and scenario you described are a little bit complicated.

@toac Maybe you can refer to this topic and downgrade the version of your OpenVPN Client. We all know that the version of VPN in Tplink's router may not be that new. OpenVPN stops DNS on W10 client -...

@Chris-Cross It would help if you ask your question one by one or list them. 1. Now I needed to reset the Router. I again activated the controller Setting in the Router and afterwards I again put it...

And you can also tell them how many you are about to purchase. Some details, you can check at the official website: https://www.tp-link.com/en/business-networking/all-switch/ There's always one 4U.

@Julio_Miranda Maybe you can describe your needs more specific, like how many devices connected to the switches, and better to provide some using scenarios you have on a ship. In all, the more...