Main question:
Is there a way to set up my synchronization job to only import certain types of devices, either by vendor or machine type?
Background:
I have an unlimited NPM license and 1000-node NCM license.
So far I am not having good luck with the custom templates for certain devices anyway (APC, SMC) and I have other ways of managing them. Further, other devices that I monitor with NPM are not even capable of remote configuration, such as some environmental monitors.
However, when I run my sync job, these are re-imported into NCM and they they cause NCM to not display some of the (primarily Cisco) devices for which I really do need centralized config management because it exceeds my license limits.
I do not want to upgrade my NCM license; it's completely unnecessary. These are merely devices which I monitor and collect statistics from; paying for NCM to cover these devices would be compelete waste.