Setup Guide

LPC Bus Quality Degradation.........................................................................................................................................86
LBQA (LPC Bus Quality Analyzer) Failure Detection mode..................................................................................87
Restoring the Factory Default Settings.........................................................................................................................87
Important Points to Remember................................................................................................................................87
Restoring Factory Default Environment Variables................................................................................................. 88
Reloading the system...................................................................................................................................................... 89
Viewing the Reason for Last System Reboot.............................................................................................................. 90
5 802.1X.......................................................................................................................................................... 91
Port-Authentication Process.......................................................................................................................................... 93
EAP over RADIUS......................................................................................................................................................93
Conguring 802.1X...........................................................................................................................................................94
Related Conguration Tasks..................................................................................................................................... 94
Important Points to Remember......................................................................................................................................94
Enabling 802.1X................................................................................................................................................................ 95
Conguring dot1x Prole ................................................................................................................................................96
Conguring MAC addresses for a do1x Prole............................................................................................................. 97
Conguring the Static MAB and MAB Prole ............................................................................................................. 97
Conguring Critical VLAN ..............................................................................................................................................98
Conguring Request Identity Re-Transmissions...........................................................................................................99
Conguring a Quiet Period after a Failed Authentication..................................................................................... 99
Conguring a Quiet Period after a Failed Authentication..........................................................................................100
Forcibly Authorizing or Unauthorizing a Port...............................................................................................................101
Re-Authenticating a Port...............................................................................................................................................102
Conguring Dynamic VLAN Assignment with Port Authentication......................................................................... 102
Guest and Authentication-Fail VLANs.........................................................................................................................103
Conguring a Guest VLAN......................................................................................................................................104
Conguring an Authentication-Fail VLAN............................................................................................................. 104
Conguring Timeouts.............................................................................................................................................. 105
Multi-Host Authentication.............................................................................................................................................106
Conguring Multi-Host AuthenticationConguring Single-Host Authentication..............................................107
Multi-Supplicant Authentication...................................................................................................................................109
Conguring Multi-Supplicant AuthenticationRestricting Multi-Supplicant Authentication.............................109
MAC Authentication Bypass..........................................................................................................................................110
MAB in Single-host and Multi-Host Mode.............................................................................................................110
MAB in Multi-Supplicant Authentication Mode......................................................................................................111
Conguring MAC Authentication Bypass................................................................................................................111
Dynamic CoS with 802.1X.............................................................................................................................................. 112
6 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)................................... 114
Optimizing CAM Utilization During the Attachment of ACLs to VLANs.................................................................. 114
Guidelines for Conguring ACL VLAN Groups............................................................................................................ 115
Conguring ACL VLAN Groups and Conguring FP Blocks for VLAN Parameters............................................... 115
Conguring ACL VLAN Groups...............................................................................................................................115
Conguring FP Blocks for VLAN Parameters........................................................................................................116
Viewing CAM Usage....................................................................................................................................................... 117
Contents
5