Configuring Citrix License Server
To configure the license server, William clicks on Configure link under License Server option. This process will open a window. He needs to enter a password and confirm it. He can change ports of services (optional) and click on the OK button to apply changes.
The default license server port is 27000 and the Management Console Web port is 8082. He needs to verify these ports are open in the firewall. The XenApp setup process will open the required ports on Windows Firewall.
The following screenshot shows that the License Server is configured: