There is a problem like this for ASA with IDS module, in the ASA the problem is only an interface problem I mean the ASDM shows an abnormal use of memory but your appliance is not really using it, you can check it going on the line command console and lookig at it with a show ver command.
Get the 'show crashinfo' to determine the threadname running before it rebooted. Try to check if the thread has an existing bug w/ the bug search tool. Or better yet, have the crashinfo stack decoded by cisco tac to nail down the cause of reboot.
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...