Aerohive Devices and CAPWAP Connection Issues w/ Barracuda Firewall

If you have a Barracuda Firewall, Aerohive devices managed by HiveManager Online, and find that your devices running newer versions of HiveOS can't maintain a CAPWAP Connection:

Create a service object on the firewall with the following parameters:

Create a rule like this one:

And it should solve your issue.