@Orcus Try this:

@jchowdown 1. Make sure your macbook has correct subnet mask 255.255.255.0; 2. Make sure the switch is not connected to a router or any DHCP server, then try reset the switch.

@Drrmqjones Yep, it should be around 1000Mbps so this switch's performance is not good.

@hiveal Happy new year! I don't have ER7206 but I saw some people are discussing the same thing: https://community.tp-link.com/en/business/forum/topic/593654?replyId=1164094 Per Hank21 it will be...

@PatrickMcC There is Migration option on the Controller settings, it will let you to choose the switch and tell it "you need to move to a new controller".

@Morpheusxx I have ER605 v1 and port forwrding is working for me. But I did notice that I cannot access the URL from another local device. I can only get into my server through other Internet source...