Users Guide

LPC Bus Quality Degradation......................................................................................................................................... 83
LBQA (LPC Bus Quality Analyzer) Failure Detection mode..................................................................................84
Restoring the Factory Default Settings.........................................................................................................................84
Important Points to Remember................................................................................................................................84
Restoring Factory Default Environment Variables................................................................................................. 85
Reloading the system...................................................................................................................................................... 86
Viewing the Reason for Last System Reboot...............................................................................................................87
5 802.1X..........................................................................................................................................................88
Port-Authentication Process..........................................................................................................................................90
EAP over RADIUS.......................................................................................................................................................91
Conguring 802.1X........................................................................................................................................................... 91
Related Conguration Tasks......................................................................................................................................91
Important Points to Remember......................................................................................................................................92
Enabling 802.1X................................................................................................................................................................ 92
Conguring dot1x Prole ................................................................................................................................................93
Conguring MAC addresses for a do1x Prole.............................................................................................................94
Conguring the Static MAB and MAB Prole .............................................................................................................94
Conguring Critical VLAN ..............................................................................................................................................95
Conguring Request Identity Re-Transmissions...........................................................................................................96
Conguring a Quiet Period after a Failed Authentication..................................................................................... 96
Conguring a Quiet Period after a Failed Authentication............................................................................................97
Forcibly Authorizing or Unauthorizing a Port............................................................................................................... 98
Re-Authenticating a Port................................................................................................................................................99
Conguring Dynamic VLAN Assignment with Port Authentication.........................................................................100
Guest and Authentication-Fail VLANs..........................................................................................................................101
Conguring a Guest VLAN...................................................................................................................................... 101
Conguring an Authentication-Fail VLAN..............................................................................................................101
Conguring Timeouts...............................................................................................................................................102
Multi-Host Authentication.............................................................................................................................................103
Conguring Multi-Host AuthenticationConguring Single-Host Authentication............................................. 105
Multi-Supplicant Authentication...................................................................................................................................106
Conguring Multi-Supplicant AuthenticationRestricting Multi-Supplicant Authentication.............................106
MAC Authentication Bypass......................................................................................................................................... 107
MAB in Single-host and Multi-Host Mode............................................................................................................108
MAB in Multi-Supplicant Authentication Mode....................................................................................................108
Conguring MAC Authentication Bypass..............................................................................................................108
Dynamic CoS with 802.1X............................................................................................................................................. 109
6 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)....................................111
Optimizing CAM Utilization During the Attachment of ACLs to VLANs...................................................................111
Guidelines for Conguring ACL VLAN Groups............................................................................................................ 112
Conguring ACL VLAN Groups and Conguring FP Blocks for VLAN Parameters................................................112
Conguring ACL VLAN Groups............................................................................................................................... 112
Conguring FP Blocks for VLAN Parameters........................................................................................................113
Viewing CAM Usage....................................................................................................................................................... 114
Contents
5