Description of problem: Installation DOCs firewall section [1] is missing the ovirt-imageio ports 54323 (manager) and 54322 (host). [1] https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.1/html/installation_guide/sect-firewalls
Now published in https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.1/html/planning_and_prerequisites_guide/requirements#networking-requirements