Do you mean that you need to access the printer from the external network? You can set up the Address Reservation for printer. Then set up the virtual server to open the port for printer. Then you...

It cannot set the IP range to 192.168.5.1- 192.168.7.253. It has contained different subnets. If you need to configure multiple subnets, you need a router which support multiple DHCP server. I think...

Maybe you can contact TP-Link support.

You can set up multiple VLANs. The data can be routed from VLAN1 to VLAN2 if you use the L2+/L3 switch. I don't know that TP-Link can run Agile scripts on the router. You can connect 2 switches via...

>>Can't connect the new swithces to old ones. Maybe related to your configuration. You can post your topology and VLAN configuration. >>Can't figer out to configure switch (Unit LED indicator) in the...

After you configuring the LAG, you should click the button of 'LAG' when you configure the VLAN.