I've limited OS mapping and APR to a specific set of IPs (my inside network), but I still see outside IP addresses showing up in the list of learned OS. is this normal? I tried clearing out the learned OS list, but am still seeing the outside addresses populating.
I've seen this on 7.03(2)E4 and 7.0(3)E4 and on 3 different units (2 AIP-SSM20s and a 4240).
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...