Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I've just had a response back from TAC on this exact issuemultiple to 1 NAT is not, and has never been supported in PIX/ASAwrt it previously working in 6.3.4, (and other versions.) TAC response is "may have worked.... but it is not guaranteed to ...