I'm having the same issues as discussed in previous threads, I have a ? on my DN, however it is only happening to my remote locations. I am able to see the line state for the DN's at my corporate office only but not for my other 8 locations. The XP firewall is disabled, NAT is not being used, not sure what else to check.
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.