Want to setup a site-to-site VPN using a Microsoft ISA server on one end and a Cisco router on the other. Tried pure IPSec but failed and got some information at a discussion forum that Microsoft ISA does not support this setup.
Understand the ISA server has better support for L2TP/IPsec. Would like to give it a try.
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...