Is using identity nat as compared to nat exemption merely a preference, or are there benefits to one over the other? I've changed all of my identity nats over to policy nat, but I'm not sure (other than ease of reading and it doesn't add to the xlate table) if there are any other benefits I'm not seeing.
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...