I am trying to set up a system whereby I can access servers connected to the third(external) interface on my concentrator by a site to site vpn connected either by the internet on my public interface or via my lan on the internal private interface. I can establish the vpn ok but seem unable to pass traffic both ways. I suspect it is a routing issue but am not sure. Has anyone done anything similar?
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...