We are using Cisco ACS 4.1 for Windows RADIUS server, Windows 2003 PKI, 3750 access switch and Windows XP SP 3 workstations.
Problem is that users with user certificate can loging successful by 802.1x. When user logs in without user certificate (but with computer certificate) no record will be written in ACS log. Windows tells that authentication is not ok. But client keeps ip address form successful computer authentication. After a few minutes, the connection will be dropped.
AuthMode is set to 2 in Windows. At first there will be computer auth, then user auth takes place. Why does the computer keeps the ip address from successful computer auth ? We want to put the computer in aut-fail VLAN. But that doesn't happen...
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...