Thanks for your reply. As per CAD installation guide if CAD is running Agent PG we can the Cisco SNMP service itself.
Could please suggest for any other things we need to check apart from this.
"When CAD is running on a PG, Cisco SNMP Agent Management service must be enabled and the Microsoft SNMP service must be disabled. The Microsoft SNMP service and the Cisco SNMP Agent Management service cannot simultaneously be enabled."
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.