Administrator Guide

Setting Timeout for EXEC Privilege Mode....................................................................................................................81
Using Telnet to get to Another Network Device...........................................................................................................81
Lock CONFIGURATION Mode....................................................................................................................................... 82
Viewing the Conguration Lock Status...................................................................................................................82
Recovering from a Forgotten Password....................................................................................................................... 82
Recovering from a Forgotten Enable Password.....................................................................................................83
Recovering from a Failed Start.......................................................................................................................................84
Restoring the Factory Default Settings........................................................................................................................ 85
Important Points to Remember................................................................................................................................85
Restoring Factory Default Environment Variables................................................................................................. 85
5 802.1X..........................................................................................................................................................87
Port-Authentication Process..........................................................................................................................................89
EAP over RADIUS......................................................................................................................................................89
Conguring 802.1X...........................................................................................................................................................90
Related Conguration Tasks..................................................................................................................................... 90
Important Points to Remember......................................................................................................................................90
Enabling 802.1X................................................................................................................................................................. 91
Conguring MAC addresses for a do1x Prole.............................................................................................................92
Conguring Request Identity Re-Transmissions...........................................................................................................93
Conguring a Quiet Period after a Failed Authentication..................................................................................... 93
Forcibly Authorizing or Unauthorizing a Port............................................................................................................... 94
Re-Authenticating a Port................................................................................................................................................95
Conguring Timeouts......................................................................................................................................................96
Conguring Dynamic VLAN Assignment with Port Authentication...........................................................................97
Guest and Authentication-Fail VLANs.......................................................................................................................... 98
Conguring a Guest VLAN....................................................................................................................................... 98
Conguring an Authentication-Fail VLAN...............................................................................................................98
Conguring dot1x Prole ................................................................................................................................................99
Conguring the Static MAB and MAB Prole ........................................................................................................... 100
Conguring Critical VLAN .............................................................................................................................................101
6 Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).................................. 102
Optimizing CAM Utilization During the Attachment of ACLs to VLANs................................................................. 102
Guidelines for Conguring ACL VLAN Groups........................................................................................................... 103
Conguring ACL VLAN Groups and Conguring FP Blocks for VLAN Parameters...............................................103
Conguring ACL VLAN Groups.............................................................................................................................. 103
Conguring FP Blocks for VLAN Parameters.......................................................................................................104
Viewing CAM Usage...................................................................................................................................................... 105
Allocating FP Blocks for VLAN Processes.................................................................................................................. 106
7 Access Control Lists (ACLs)....................................................................................................................... 108
IP Access Control Lists (ACLs).....................................................................................................................................109
CAM Usage................................................................................................................................................................110
Implementing ACLs on Dell Networking OS.......................................................................................................... 110
Important Points to Remember.....................................................................................................................................112
Contents
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