H3C Technologies H3C S5120 Series Switches - Manual (Page 378)

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Table of Contents
1 802.1X Configuration·································································································································1-1
802.1X Overview·····································································································································1-1
Architecture of 802.1X ·····················································································································1-1
Authentication Modes of 802.1X ·····································································································1-2
Basic Concepts of 802.1X ···············································································································1-2
EAP over LAN ·································································································································1-3
EAP over RADIUS···························································································································1-5
802.1X Authentication Triggering ····································································································1-5
Authentication Process of 802.1X ···································································································1-6
802.1X Access Control Method·······································································································1-9
802.1X Timers ·································································································································1-9
Features Working Together with 802.1X·······················································································1-10
802.1X Configuration Task List·············································································································1-12
802.1X Basic Configuration ··················································································································1-13
Configuration Prerequisites ···········································································································1-13
Configuring 802.1X Globally··········································································································1-13
Configuring 802.1X for a Port········································································································1-14
Enabling the Online User Handshake Function····················································································1-15
Enabling the Multicast Trigger Function································································································1-16
Specifying a Mandatory Authentication Domain for a Port ···································································1-16
Enabling the Quiet Timer ······················································································································1-16
Enabling the Re-Authentication Function······························································································1-17
Configuring a Guest VLAN····················································································································1-17
Configuring an Auth-Fail VLAN·············································································································1-18
Displaying and Maintaining 802.1X·······································································································1-19
802.1X Configuration Example ·············································································································1-19
Guest VLAN and VLAN Assignment Configuration Example ·······························································1-22
ACL Assignment Configuration Example······························································································1-24