Port information and communication details with the vCenter Server and the end point VMs for agent installation from the UI and script-based agent install is detailed on this page.
For the latest port information, see https://ports.esp.vmware.com/home/vRealize-Operations-Manager.
![Displays port information and communication with the vCenter Server and the end points when you install an agent from the on-premises UI.](images/GUID-A82D96DE-CE40-4E03-A6A6-76714BAB1BEA-high.png)
![Displays port information and communication with the end points for script-based agent install in on-premises.](images/GUID-EA31F432-F15D-4061-8896-3390CD07514E-high.png)