Users Guide

Creating a Custom Privilege Level...........................................................................................................................55
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 Dierent Modes....................................................................................................................... 55
Applying a Privilege Level to a Username............................................................................................................... 57
Applying a Privilege Level to a Terminal Line.......................................................................................................... 57
Conguring Logging.........................................................................................................................................................57
Audit and Security Logs............................................................................................................................................ 58
Conguring Logging Format ...................................................................................................................................59
Setting Up a Secure Connection to a Syslog Server............................................................................................ 60
Log Messages in the Internal Buer.............................................................................................................................. 61
Conguration Task List for System Log Management...........................................................................................61
Disabling System Logging................................................................................................................................................61
Sending System Messages to a Syslog Server.............................................................................................................61
Conguring a UNIX System as a Syslog Server.....................................................................................................62
Track Login Activity......................................................................................................................................................... 62
Restrictions for Tracking Login Activity...................................................................................................................62
Conguring Login Activity Tracking......................................................................................................................... 62
Display Login Statistics..............................................................................................................................................63
Limit Concurrent Login Sessions....................................................................................................................................64
Restrictions for Limiting the Number of Concurrent Sessions............................................................................ 64
Conguring Concurrent Session Limit.....................................................................................................................64
Enabling the System to Clear Existing Sessions.................................................................................................... 65
Changing System Logging Settings.............................................................................................................................. 65
Display the Logging Buer and the Logging Conguration........................................................................................66
Conguring a UNIX Logging Facility Level....................................................................................................................67
Synchronizing Log Messages......................................................................................................................................... 68
Enabling Timestamp on Syslog Messages....................................................................................................................68
File Transfer Services...................................................................................................................................................... 69
Conguration Task List for File Transfer Services..................................................................................................69
Enabling the FTP Server...........................................................................................................................................69
Conguring FTP Server Parameters........................................................................................................................70
Conguring FTP Client Parameters.........................................................................................................................70
Terminal Lines....................................................................................................................................................................71
Denying and Permitting Access to a Terminal Line.................................................................................................71
Conguring Login Authentication for Terminal Lines.............................................................................................72
Setting Timeout for EXEC Privilege Mode................................................................................................................... 73
Using Telnet to get to Another Network Device..........................................................................................................73
Lock CONFIGURATION Mode....................................................................................................................................... 74
Viewing the Conguration Lock Status...................................................................................................................74
Recovering from a Forgotten Password on the S6000...............................................................................................74
Recovering from a Forgotten Enable Password...........................................................................................................75
Recovering from a Failed Start on the S6000............................................................................................................. 75
Restoring the Factory Default Settings.........................................................................................................................76
Important Points to Remember................................................................................................................................76
Restoring Factory Default Environment Variables..................................................................................................77
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