Hi Seth,
Technically it is not supported in VM mode, however some people have been doing work-ups in a lab enviroment and have successfully got it to work, i am also presently working on this as well.
Have a look at this:
https://www.myciscocommunity.com/thread/2086
Once i find a way for it to work stably i will post proceedures up for others to give it a try.
Cheers,
David.
Cheers,
David Trad.
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