Here is my simple setup using only CCM and Ip phones no other devices is configure or registered in CMM except IP phones 7940 and would like to do the testing with ccm alocated extensions:
Call manager ip address is 192.168.2.150. Public Ip (209.64.121.xxx) is port forwarding to 192.168.2.150 which is call manager.
I have three phones on different locations which is registered in call manager. I am using tftp server as a public Ip (209.64.121.xxx)this Public ip port forwarding to my call manager and succefully registering all the above three phones in ccm.
Call manager is behind PIX firewall and my pix config is: Please see attachment.
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.