Re: two DMVPN Spokes behind ASA doing hide-NAT to the Internet
You will need to enable NAT-T in the all the routers and permit port udp 4500 as well from the outside of the ASA to the IP addresses of the spokes if it does't work permit all IP just to test. NAT will change the hash output so the spi will never be come up
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...