Step 1: Display the SCG Master and Standby from the Craft Interface Output

Action

To determine the SCG master and SCG standby from the craft interface status information, use the following CLI command:

user@host> show chassis craft-interface

Sample Output

user@host> show chassis craft-interface

[...Output truncated...] 

SCG LEDs:

  SCG  0   1

--------------

Amber  .   .

Green  *   *

Blue   *   .

[...Output truncated...]

What It Means

The command output displays which SCG is operating as master. Asterisks (*) indicate the operation status. The color represents the possible SCG operating states: Amber (Fail), Green (OK), and Blue (Master). The SCG in slot 0 is operating as master; the SCG in slot 1 is the backup.