Before you install Micro Focus Kanaka for Mac, you should test macOS connectivity to your Open Enterprise Server.
From a Mac, log in with a local account.
Press Command+k.
Do one of the following:
For Macs connecting via AFP, type afp://IP_ADDRESS or DNS_hostname and press Return, then click Connect.
For Macs connecting via CIFS, type cifs://IP_ADDRESS or DNS_hostname and press Return, then click Connect.
Log in as a user that has storage on the server.
This should be a user that you intend to be a Micro Focus Kanaka for Mac user.
After authentication, you should see volumes that are accessible via AFP or CIFS.