So my goal is to run I think CME on 2811 with 7975 phones ( i know super vague can provide more details) just on my small home lab which includes some other switches. Would I be able to run just an internal voice network without connecting to any existing phone systems? If so where do I need to be IOS wise on the 2811 to support it currently have NM-HD-2V with VIC2-2FXO and VIC2-2FXS. If you would like any show info from the router let me know would be happy to provide and appreciate any help in the right direction!
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.