Thanks for the reply. I figured out just after posting that I was missing the nat exemption on one end. BTW, for anyone else trying to set this up via ASDM, I found that ASDM tries to use a different cryptomap for the second network. I could only get it to work by setting up the VPN with ASDM, then adding the 2nd network via CLI.
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...