[MSFT Solution] Detect 802.1p tag in Ethernet header
These posts on the core networking blog answer how to detect 802.1p tags on received packets. All source code for a solution is available for download, as well as binaries for non-developers to quickly make use of. The solution is limited to x86 Vista and 2008 Server.
Detecting 802.1p Priority Tags:
http://blogs.msdn.com/wndp/archive/2007/09/07/detecting-802-1p-priority-tags.aspx
Detecting 802.1p Priority Tags: Part 2
http://blogs.msdn.com/wndp/archive/2007/09/13/detecting-802-1p-priority-tags-part-2.aspx
Detecting 802.1p Priority Tags: Part 3
http://blogs.msdn.com/wndp/archive/2007/09/14/detecting-802-1p-priority-tags-part-3.aspx
-- Gabe Frost [Microsoft]

