Port Numbers of Cascaded KVM Devices in the Connect to Server Drop-down ListIn the Connect to Server drop-down list on the Connect to Server form, a name and a number connected by a period (.) indicate the alias or name of the cascaded KVM unit followed by its physical port.For example, in the port name kvm2.4, kvm2 is the name of the cascaded device, and 4 is the physical port on the device named kvm2.