Short PS script to list NSX VIBs and output list to CSV.
Prior to NSX 6.2.0, the vxlan.zip contains 3 VIBs, esx-vxlan, esx-vsip and esx-dvfilter-switch-security.
In NSX 6.3.2 or earlier, there are 2 VIBs, esx-vxlan and esx-vsip.
In NSX 6.3.3 and later, there is one VIB, esx-nsxv
Output in created in C:\temp\PowerCLI\reports in CSV form