Terraform PORTS for vsphere Provider

Hi, i work for an enterprise where we we are starting to use terraform as a main automatic form of deploying VM’s using the vsphere provider, but recently i’ve got blocked off by firewall and can’t consume the terraform service. I want to ask what are the ports i need to ask for permission so i can elevate these to Network Security to enable these ports.

I need
Origin server ( I believe it’s the terraform server )
Destiny server ( I believe it’s the vcenter server)
Ports

Cheers

Terraform CLI doesn’t need any special ports for communication, apart from its direct connection to the vSphere endpoint and the provider’s API. If you’re just using Terraform CLI and the vSphere provider, just make sure your CLI client can reach out the vCenter API endpoint.

How i can i check if my CLI client can reach out the vCenter API endpoint?