All other notifications work except SMTP notifications. Relay is set up and we are successful at Telneting in to port 25 on the exchange server and sending a message from the Unity Connection server. Logs are attached.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.