Administrator Guide

Lock CONFIGURATION Mode....................................................................................................................................... 79
Viewing the Conguration Lock Status...................................................................................................................79
Recovering from a Forgotten Password....................................................................................................................... 80
Recovering from a Forgotten Enable Password..................................................................................................... 81
Recovering from a Failed Start.......................................................................................................................................82
Restoring the Factory Default Settings.........................................................................................................................82
Important Points to Remember................................................................................................................................82
Restoring Factory Default Environment Variables................................................................................................. 83
5 802.1X......................................................................................................................................................... 85
Port-Authentication Process.......................................................................................................................................... 87
EAP over RADIUS...................................................................................................................................................... 87
Conguring 802.1X...........................................................................................................................................................88
Related Conguration Tasks..................................................................................................................................... 88
Important Points to Remember......................................................................................................................................88
Enabling 802.1X................................................................................................................................................................ 89
Conguring MAC addresses for a do1x Prole.............................................................................................................90
Conguring Request Identity Re-Transmissions............................................................................................................91
Conguring a Quiet Period after a Failed Authentication...................................................................................... 91
Forcibly Authorizing or Unauthorizing a Port............................................................................................................... 92
Re-Authenticating a Port................................................................................................................................................93
Conguring Timeouts......................................................................................................................................................94
Conguring Dynamic VLAN Assignment with Port Authentication.......................................................................... 95
Guest and Authentication-Fail VLANs.......................................................................................................................... 96
Conguring a Guest VLAN....................................................................................................................................... 96
Conguring an Authentication-Fail VLAN...............................................................................................................96
Conguring dot1x Prole ................................................................................................................................................ 97
Conguring the Static MAB and MAB Prole .............................................................................................................98
Conguring Critical VLAN ..............................................................................................................................................99
6 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 100
Optimizing CAM Utilization During the Attachment of ACLs to VLANs................................................................. 100
Guidelines for Conguring ACL VLAN Groups............................................................................................................ 101
Conguring ACL VLAN Groups and Conguring FP Blocks for VLAN Parameters............................................... 101
Conguring ACL VLAN Groups...............................................................................................................................101
Conguring FP Blocks for VLAN Parameters.......................................................................................................102
Viewing CAM Usage...................................................................................................................................................... 103
Allocating FP Blocks for VLAN Processes.................................................................................................................. 104
7 Access Control Lists (ACLs)....................................................................................................................... 106
IP Access Control Lists (ACLs)..................................................................................................................................... 107
CAM Usage...............................................................................................................................................................108
Implementing ACLs on Dell Networking OS..........................................................................................................108
IP Fragment Handling..................................................................................................................................................... 110
IP Fragments ACL Examples................................................................................................................................... 110
Layer 4 ACL Rules Examples................................................................................................................................... 110
Contents
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