Re: is the port 8443 required in order to accessUnified Communic
As long as it is UCM 5 or higher, you can just type the IP address with nothing else and get there. Just put in 192.168.1.1 hit enter and you should get there. Version 4 made you use the https as well as the ccmadmin, but 5 and higher, just the IP will work.
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.