You have your ASA configured for Promiscuous Mode and you have counts on the packet output of your policy. This is normal. In Promiscuous Mode, traffic doe not return from the sensor module to the ASA, so you shouldn't expect any input packet counts on the ASA side in Promiscuous Mode (unless you are performing TCP resets with the sensor).
Log into the AIP-SSM module and look for counts on the interface to see if the sensor is receiving traffic.
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...