I have setup up following VM on Mac bookpro with 8 Gigs of RAM.
ICM(SPRAWLER)---CVP--CUCM--CUPS--Workstation(Agent w/ IPCommunicator). It is basically a flat network ie. 192.168.1.0/24 and my gateway is running as H.323 and GK functionality with VXML as well for CVP.
Problem is lack of RAM, you would probably need 16Gigs to run all these machine one time.
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.