Each customer's server is maintained in its own instance, and only accessible by a company name and password that each user's connects with. All communication with the server is via HTTPS port 443.
The server supports all the standard license administration functions by a secure customer portal. Such as viewing usage, revoke, roaming ( take offline), reserving license to users and groups, and detailed usage logs.
Note as this is a Cloud server license, you must be online with a internet connection to use the licence. You must take the license offline, before going offline, to continue to use it.