There are a couple of nat migration issues that are seen every now and again (CSCtf74204 and CSCtg10768). In one the ASA does not migrate the ACLs to have the real ip addresses. In the other one overlapping manual nat statements can cause nat order confusion. Both are usually fixed easily when realized. The rest of the migration usually has no issues.
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...