Why 7 times per?  All ISE Patches have previous patches as part of them.  So Patch 7 will have all of Patch 1-6, in addition to 7.  Put yes, it would be nice to have a upgrade package that included the latest patch version already as part of it.

I found this online circa 2010-2012.I'm not a windows admin so not sure if it works.Westminster's NetMan: SCCM, WinPE and 802.1xhttp://wgsnetman.blogspot.co.uk/2010/06/sccm-winpe-and-8021x-directors-cut.html

Any suggestions when if disabling Netflow isn't an option?  redundant environment.  Some PSNs behind LB, but not all.