We have volume licenses on our server but apparently the Measurement studio plugin or the license server tool refuse to get the license. I tried all three servers, individual servers, with and without the port (we use 27050), numeric IP, nothing works. I also tried switching off the firewall but our license server is internal anyway.

When I look in NI license server it looks like the licenses are there:

Each of our 3 volume license servers appear in license manager but when I try to edit my Visual Studio project with the NationalInstruments.UI.WindowsForms components I get the license error popup and when I try to connect to the volume license server I get the error above. On another machine I created an eval license and that works but I need my volume license to work within Visual Studio.
I did a Wireshark trace and it appears that packets that contain our license file flow back and forth so not sure what else to look for.
Thanks for any tips,
Andrew Q