1. What kind of VPN access? IPsec VPN or Any connect VPN? Based of your license you may already have IPsec VPN support but for Any connect you may need to purchase addl license. Do a 'Sh version' and you see all available licenses (post outpu, if you still have hardtime figuring that out).
2.Configuration- your best bet is decide on what type of VPN and then go thru the software configuration guid. If stumble into any issues, post here and someone will definitely help you. If you have support contract, you can even contact cisco TAC for configuration assistance.
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...