- mib files you can find on the Analytics_vm; I don't have the exact location at the top of my head, but just look for them and you will find
most likely somewhere in /usr/lib/vmware-vcops/*
As to import procedure, I don't know, it's your system Image may be NSFW.
Clik here to view.
- in custom UI look where the outbound alert settings are, I think it's under Admin page