Re:802.1x Authentication Fails when PC moves to a different swit
Are you connected behind a non cisco ip phone? If it is a cisco phone what model and version of code is the phone running. It will need to support the 2nd port cdp messaging to let the port know that client is no longer connected to the phone.
You can add the following command
Authetication timer inactivity 30 to clear the mac address on the port if no traffic is detected within the time frame and the mac addreas table ahould update when the client connects to the next switchport.
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...