For role-based vlan mapping, the vlan is switched to the final vlan and then agent requests an ip refresh since if you had the access vlan IP address, and you're now in a new vlan, network access wont be there.
I don't think we have any white papers discussing setting up NAC with static IPs, but I'll look.
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...