Tipically when this happens the PC generates a core dump after it has restored itself, you would need the windows debugging tools to decode that dump and find out the specific component that crashes with your vpn client. If you manage to get that core dump, I would look at the file it makes reference and google it, or open a tac case, it will also help to have details of your PC such as brand, OS type, OS version and platform, firewalls, antiviurus and stuff.
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...