This is could be the result of a serious issue. You will need to contact customer support for additional assistance with this problem. If possible , it would be recommended to start remote access on this appliance so that the support engineer can log into the appliance and diagnose the root cause. With this type of error there is generally no diagnostics or corrective action that can be done from the CLI or the GUI on the appliance.
I would recommend contacting support as soon as possible so we can assist you. If this is your only appliance then this would typically be a P1 issuue.
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...