The Pix does not allow ping to any interface from an opposite interface. So you will never be able to ping dmz or outside from inside, or to ping inside or outside from dmz. Is this what you are trying to do? If so it will not work. To enable ping inside host -> outside or dmz host, or dmz host -> outside host you need nat and global or static. To ping outside -> inside or dmz or dmz -> inside you need static and access list or conduit.
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...