Users Guide

Recovering from a Forgotten Password........................................................................................................................... 75
Recovering from a Forgotten Enable Password.......................................................................................................... 76
Recovering from a Failed Start......................................................................................................................................... 76
Restoring the Factory Default Settings.............................................................................................................................77
Important Points to Remember...................................................................................................................................77
Restoring Factory Default Environment Variables....................................................................................................... 77
5 802.1ag..........................................................................................................................79
Ethernet CFM.................................................................................................................................................................. 79
Maintenance Domains......................................................................................................................................................80
Maintenance Points..........................................................................................................................................................80
Maintenance End Points................................................................................................................................................... 81
Implementation Information...............................................................................................................................................81
Conguring the CFM........................................................................................................................................................82
Related Conguration Tasks....................................................................................................................................... 82
Enable Ethernet CFM.......................................................................................................................................................82
Creating a Maintenance Domain.......................................................................................................................................82
Creating a Maintenance Association.................................................................................................................................83
Create Maintenance Points.............................................................................................................................................. 83
Creating a Maintenance End Point............................................................................................................................. 83
Creating a Maintenance Intermediate Point................................................................................................................84
Displaying the MP Databases..................................................................................................................................... 84
Continuity Check Messages.............................................................................................................................................85
Enabling CCM............................................................................................................................................................ 86
Enabling Cross-Checking........................................................................................................................................... 86
Sending Loopback Messages and Responses...................................................................................................................86
Sending Linktrace Messages and Responses................................................................................................................... 86
Caching Link Trace..................................................................................................................................................... 87
Enabling CFM SNMP Traps..............................................................................................................................................88
Displaying Ethernet CFM Statistics.................................................................................................................................. 89
6 802.1X............................................................................................................................91
Port-Authentication Process............................................................................................................................................ 92
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 Request Identity Re-Transmissions................................................................................................................96
Conguring a Quiet Period after a Failed Authentication.............................................................................................97
Forcibly Authorizing or Unauthorizing a Port.................................................................................................................... 98
Re-Authenticating a Port..................................................................................................................................................98
Conguring Timeouts.......................................................................................................................................................99
Conguring Dynamic VLAN Assignment with Port Authentication................................................................................. 100
Guest and Authentication-Fail VLANs............................................................................................................................. 101
Conguring a Guest VLAN........................................................................................................................................102
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