Re: IPSEC and overlapping networks using "normal" IOS Router
This will involve a mix of many configurations. First you need to configure bi-directional NAT on one of the routers. This will translate the "overlapping" address range in both the direction. And then, you need to identify the interesting traffic for IPSec to encrypt in the tunnel.
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...