Unable to deploy a BM cluster if metal3 enable_vmedia_tls is set to false

Summary

Unable to deploy a BM cluster if metal3 enable_vmedia_tls is set to false and the node firewall is enabled

Steps to reproduce

Set enable_vmedia_tls to false for the metal3 helm chart on the management cluster with node firewall enabled, and try to deploy a baremetal server

What is the current bug behavior?

The BMC can't download the introspection image

What is the expected correct behavior?

The BMC downloads the introspection image, the introspection succeeds and the cluster is deployed successfully.

Relevant logs and/or screenshots

Possible fixes

Allow the port 6180 (http) in the globalnetworkpolicies and networkpolicies which already allow the port 6185 (https).