The VAST Web UI SSL port is configurable from VAST Cluster 2.2.0.
By default the VAST Web UI is accessed via SSL port 443.
To change the SSL port:
From the left navigation menu, select Settings and then Certificates to open the SSL Certificates for VMS tab.
Enter the port number you want to use in the SSL Port field and click Save.
The VAST Web UI will now be accessible exclusively through the port you configured. it will no longer be accessible through the previously configured port.