Specifically, the installation (ovirt-hosted-engine-setup) completes successfully, and the engine VM is up and running, but it can not be accessed from any other machine in the same subnet but the host machine.

I can ssh (from the host) to the engine VM, and confirm that initiating the connection from the engine VM to any other machine, except the host, fails. The routing looks correct and stopping the firewalld on the engine VM does not make any difference. Nor does stopping the firewalld on the host either make any difference.

This seems like a failure in correctly setting up the host routing for the engine VM.

How do I fix this?

Poltsi