• Job executions for managed nodes from hybrid/execution nodes
  • external cloud service to retrieve inventory information : 443/tcp (REST API in HTTPS)
    • Amazon EC2
    • Google Compute Engine
    • Microsoft Azure Resource Manager
    • VMware vCenter
    • Red Hat Satellite
    • Red Hat OpenStack
    • Red Hat Insights
    • etc.
  • RHEL : 22/tcp (SSH)
  • Windows Server : 5986/tcp (HTTPS), 5985/tcp (HTTP), 88/tcp,udp (Kerberos)
  • Network : 22/tcp (SSH), 443/tcp (HTTPS), etc.

references:

What Ports Need To Be Opened In The Firewall For Ansible Automation Platform 2 Services? - Red Hat Customer Portal