Re: ASA allowing traffic from lower security level to higher sec
By the way, in my tests I found out that in SW version 7.x the only command necessary to pass traffic from the outside interface to the inside interface is an ACL in the outside interface. NAT is not necessary. In SW version 6.x this did not happen, both ACL and NAT were required.
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...