System Management Commands
4-59
4
System Status Commands
light unit
This command displays the unit ID of a switch using its front-panel LED indicators.
Syntax
light unit [unit]
unit - specifies a unit in a switch stack to light the panel LEDs
Default Setting
None
Command Mode
Normal Exec, Privileged Exec
Command Usage
The unit ID is displayed using the port status LED indicators for ports 1 to 8.
When the light unit command is entered, the LED corresponding to the
switch’s ID will flash for about 15 seconds.
Example
show startup-config
Use this command to display the configuration file stored in non-volatile memory that
is used to start up the system.
Default Setting
None
Command Mode
Privileged Exec
Table 4-21. System Status Commands
Command Function Mode Page
light unit Displays the unit ID of a switch using its front-panel LED
indicators
NE, PE 4-59
show startup-config Displays the contents of the configuration file (stored in flash
memory) that is used to start up the system
PE 4-59
show running-config Displays the configuration data currently in use PE 4-61
show system Displays system information NE, PE 4-62
show users Shows all active console and Telnet sessions, including user
name, idle time, and IP address of Telnet clients
NE, PE 4-63
show version Displays version information for the system NE, PE 4-64
Console#light unit 1
Console#
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