I have a 831 router with the c831-k9o3y6-mz.123-2.XC2.bin software image. I have set the router to accept incoming PPTP tunnels which works fine with Windows XP workstations. When I try to connect via a Vista or Windows 7 machine I get to "Registering your computer on the network..." and it fails with "Error 742: The remote computer does not support the required data encryption type."
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...