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Display the SCG LED States at the Command Line

Purpose

To display the SCG LED states.

Action

To display the SCG LED states, use the following command:

user@host> show chassis craft-interface

Sample Output

t320@host>  show chassis craft-interface
[...Output truncated...] 
SCG LEDs:
  SCG  0   1
--------------
Amber  .   .
Green  *   *
Blue   *   .
[...Output truncated...]

Meaning

The command output displays the SCG LED status. The router has two SCGs installed. Asterisks (*) indicate the operation status. The color represents the possible SCG operating states: Amber (Fail), Green (OK), and Blue (Master). Both SCGs are functioning properly (Green). The SCG in slot 0 is operating as master; the SCG in slot 1 is the backup.