Endpoint Management 5.08 UMS Articles UMS Communication Ports Current: UMS and Devices: Secure Terminal PDF Download PDF Download page UMS and Devices: Secure Terminal. Current page All pages UMS and Devices: Secure Terminal The UMS Console establishes a connection to the UMS server. The UMS server then establishes a TLS tunnel to the device. The following figure illustrates the communication between the UMS Console, the UMS server and a device: ×