Hello LeonWilson, Here is a link to the Dell Storage Manager 2016 R3 Installation Guide if you look on page 12 you can see the ports that are used by DSM. [URL] Please let us know if you have any other questions.
We have a customer who has a Fire wall between DSITV  Appliance and the vCenter Server, which IP Ports should be open between, DSITV, vCenter and DSM?
DSITV -IP Ports