FYI:  The Sup 7-LE requires Enterprise services to support VSS please review the release notes.  Most the documents are very unclear on this fact except for the release notes.http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/release/note/OL_2...

Did you ever find a resolution to this issues?  I am looking to utilize WAAS to optimize Mimix.  thank you.