Dell S4048–ON Configuration Manual page 4

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
4 Contents