Which document was that? Basically when they say that it does not work correctly is because several sites out there (not a common problem with the ones hosted by Akamai) are using non RFC http parameters which result on the ASA dropping the packets and the end user not being able to open the web page.
Where did you see that document, is it a Cisco one? Can you share it?
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...