Version 1

    This report pulls in the node name, the machine type and the serial number of the chassis.  You need to make sure that you add both of the following two pollers to your cisco nodes.  The only thing is that it won't pull all of the serial numbers from "stacked" switches, just the primary.

    1.3.6.1.4.1.9.5.1.2.19

    1.3.6.1.2.1.47.1.1.1.1.11