Using 12.4, I got it to work. The only issue I had was that the Static Nat addresses of the Spokes needs to be the address of the Interface on the outside public network. IE. "ip nat inside source static fa0/0" if FA0/0 is the outside address.
let me know if you find anything on dynamic building of spoke to spoke tunnels behind a nat address using dmvpn
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...