iTable of Contents1 802.1X ·························································································································································1-1Overview ·················································································································································1-1Architecture of 802.1X ·····················································································································1-1Authentication Modes of 802.1X ·····································································································1-1Basic Concepts of 802.1X ···············································································································1-2EAP over LANs································································································································1-3EAP over RADIUS···························································································································1-4802.1X Authentication Triggering ····································································································1-5Authentication Process of 802.1X ···································································································1-5802.1X Timers ·································································································································1-8802.1X Extensions···························································································································1-9Features Working Together with 802.1X·························································································1-9Configuring 802.1X ·······························································································································1-10Configuration Task List··················································································································1-10Configuring 802.1X Globally··········································································································1-11Configuring 802.1X on a Port ········································································································1-12Configuration Examples ························································································································1-14802.1X Configuration Example······································································································1-14ACL Assignment Configuration Example ······················································································1-20Configuration Guidelines·······················································································································1-28