Hi there, I am new to Aruba APs.
I have 16 and need one to be the virtual controller. I believe I have set it up as one, however, I am finding that when I add other factory new Aruba APs to the POE switch, they are refusing to let me log into them. They don't give out the set me up ssid that they would do if they couldn't locate a controller. I can see them on my windows server DHCP, but when I visit their web interface using their IP in a browser, they will not take admin + serial number or even my virtual controller password.
I already have DHCP on my Windows Server, so set the wireless I have configured to: network assigned client IP assignment.
I have given the virtual controller a static IP also. Am I missing anything?
This screen should be showing an additional controller, but it is not showing.

Any help would be greatly appreciated.