Is there a good way to monitor the registration status of a specific device in CUCM 9.1.2? I have a customer that is reporting issues with an ATA, and is asking if we can set up some sort of notification for when it is unregistered.
The device isn't becoming disconnected from the network, and pings return normally, so monitoring for connectivity isn't an option, unfortunately.
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.