Hi, I'm afraid we never solved it and have stopped using TP-Link devices. dandoz wrote Hello! I have the same problem with our device, I know that is old thread but i can't find solution anywhere....

Model : Hardware Version : Firmware Version : ISP : Hi, I have a customer with a relatively straightforward network - single SBS server, Draytek router, a few switches, etc. They have nine TL-PS310U...