IPSEC site to site vpn with NAT on one of the tunnel endpointsâ
I am having problems with L2L ipsec VPN, as the tunnel is not initiating at all... I have ASA on the A-end and PIX on B-end. The ASA on the A-end is also doing NAT of both source and destination and it is also tunnel endpoint.
the topology is like this. Note the LAN addresses specified are not directly connected but behind the ASA and PIX
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...