As far as my knowledge goes, In the 'Never Block Addresses' category, you would need to enter internal network addresses, DMZ addresses and global addresses. I also guess that the IDS sensing interface would not see the internal and DMZ addresses though. And also if the sensor is sniffing traffic on the outside, you would have to specify the public addresses for the addresses that you dont want to block.
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...