Administrator Guide

Upgrading Dell Networking OS......................................................................................................................................59
Verify Software Images Before Installation..................................................................................................................59
Using HTTP for File Transfers....................................................................................................................................... 60
4 Management............................................................................................................................................... 62
Configuring Privilege Levels........................................................................................................................................... 62
Creating a Custom Privilege Level...........................................................................................................................63
Removing a Command from EXEC Mode..............................................................................................................63
Moving a Command from EXEC Privilege Mode to EXEC Mode....................................................................... 63
Allowing Access to CONFIGURATION Mode Commands................................................................................... 63
Allowing Access to Different Modes.......................................................................................................................63
Applying a Privilege Level to a Username...............................................................................................................65
Applying a Privilege Level to a Terminal Line......................................................................................................... 65
Configuring Logging........................................................................................................................................................ 65
Audit and Security Logs............................................................................................................................................66
Configuring Logging Format .................................................................................................................................. 68
Display the Logging Buffer and the Logging Configuration................................................................................. 68
Setting Up a Secure Connection to a Syslog Server............................................................................................ 69
Sending System Messages to a Syslog Server......................................................................................................70
Track Login Activity.........................................................................................................................................................70
Restrictions for Tracking Login Activity..................................................................................................................70
Configuring Login Activity Tracking........................................................................................................................ 70
Display Login Statistics.............................................................................................................................................. 71
Limit Concurrent Login Sessions....................................................................................................................................72
Restrictions for Limiting the Number of Concurrent Sessions............................................................................ 72
Configuring Concurrent Session Limit.....................................................................................................................73
Enabling the System to Clear Existing Sessions.................................................................................................... 73
Enabling Secured CLI Mode........................................................................................................................................... 74
Log Messages in the Internal Buffer............................................................................................................................. 74
Configuration Task List for System Log Management......................................................................................... 74
Disabling System Logging............................................................................................................................................... 74
Sending System Messages to a Syslog Server............................................................................................................75
Configuring a UNIX System as a Syslog Server.....................................................................................................75
Changing System Logging Settings.............................................................................................................................. 75
Display the Logging Buffer and the Logging Configuration....................................................................................... 76
Configuring a UNIX Logging Facility Level....................................................................................................................77
Synchronizing Log Messages.........................................................................................................................................78
Enabling Timestamp on Syslog Messages.................................................................................................................... 78
File Transfer Services......................................................................................................................................................79
Configuration Task List for File Transfer Services................................................................................................ 79
Enabling the FTP Server...........................................................................................................................................79
Configuring FTP Server Parameters....................................................................................................................... 79
Configuring FTP Client Parameters........................................................................................................................ 80
Terminal Lines.................................................................................................................................................................. 80
Denying and Permitting Access to a Terminal Line................................................................................................81
Configuring Login Authentication for Terminal Lines............................................................................................82
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