I have a VPN remote access configured on my PIX 515E firewall box running Ver. 7.2. Everything seem to be fine for a while but recently i have been experiencing disconnectuion mostly at this duration: 00:16:36 with error message "Reason 426: Maximum Configured Lifetime Exceeded"
My vpn group policy is configured with unlimited 'idle-timeout and session-timeout but the problem still persist!
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...