Configured properly, W2k and 9x clients can access network resources through a VPN tunnel. There are a number of options. PPTP is the least secure (there are other conversations on this forum about that) but still commonly used. Ipsec clients are available for Win 9x clients.
Check out Cisco's TAC online. They have numerous config examples (www.cisco.com/tac).
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...
[toc:faq]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 and UDP are I...