I am having difficulty looking information regarding upgrade of FWSM. Currently, we have ver 2.3, can I upgrade direct to 4.0 or do I need to upgrade ti 3.0 first? Same for PDM. Can I upgrade to 6.0 direct?
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...