Setup Guide

Removing a Command from EXEC Mode..................................................................................................................55
Moving a Command from EXEC Privilege Mode to EXEC Mode...........................................................................55
Allowing Access to CONFIGURATION Mode Commands....................................................................................... 55
Allowing Access to Different Modes...........................................................................................................................55
Applying a Privilege Level to a Username...................................................................................................................56
Applying a Privilege Level to a Terminal Line............................................................................................................. 56
Configuring Logging............................................................................................................................................................ 57
Audit and Security Logs................................................................................................................................................57
Configuring Logging Format ................................................................................................................................ 58
Setting Up a Secure Connection to a Syslog Server.......................................................................................59
Log Messages in the Internal Buffer.................................................................................................................................60
Disabling System Logging.................................................................................................................................................. 60
Sending System Messages to a Syslog Server............................................................................................................... 60
Configuring a UNIX System as a Syslog Server........................................................................................................ 60
Track Login Activity............................................................................................................................................................. 61
Restrictions for Tracking Login Activity...................................................................................................................... 61
Configuring Login Activity Tracking.............................................................................................................................61
Display Login Statistics..................................................................................................................................................61
Limit Concurrent Login Sessions.......................................................................................................................................63
Restrictions for Limiting the Number of Concurrent Sessions................................................................................63
Configuring Concurrent Session Limit........................................................................................................................ 63
Enabling the System to Clear Existing Sessions........................................................................................................63
Enabling Secured CLI Mode...............................................................................................................................................64
Changing System Logging Settings..................................................................................................................................64
Display the Logging Buffer and the Logging Configuration...........................................................................................65
Configuring a UNIX Logging Facility Level.......................................................................................................................65
Synchronizing Log Messages............................................................................................................................................ 66
Enabling Timestamp on Syslog Messages........................................................................................................................67
File Transfer Services..........................................................................................................................................................67
Enabling the FTP Server...............................................................................................................................................67
Configuring FTP Server Parameters...........................................................................................................................68
Configuring FTP Client Parameters............................................................................................................................ 68
Terminal Lines...................................................................................................................................................................... 68
Denying and Permitting Access to a Terminal Line...................................................................................................69
Configuring Login Authentication for Terminal Lines................................................................................................70
Setting Timeout for EXEC Privilege Mode.......................................................................................................................70
Using Telnet to get to Another Network Device..............................................................................................................71
Lock CONFIGURATION Mode........................................................................................................................................... 71
LPC Bus Quality Degradation.............................................................................................................................................72
Reloading the system..........................................................................................................................................................73
Restoring the Factory Default Settings............................................................................................................................73
Restoring Factory Default Environment Variables.................................................................................................... 74
Viewing the Reason for Last System Reboot..................................................................................................................74
Disabling Syslog Messages for SNMP Authentication Failure Events..........................................................................75
5 802.1X....................................................................................................................................... 76
Port-Authentication Process..............................................................................................................................................77
EAP over RADIUS..........................................................................................................................................................78
Configuring 802.1X.............................................................................................................................................................. 78
Important Points to Remember......................................................................................................................................... 79
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