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    Check CFEB LEDs

    Purpose

    To verify CFEB mastership by checking the CFEB LEDs.

    Action

    Three LEDs—a green LED labeled OK, a red LED labeled FAIL, and a blue LED labeled MASTER —indicate CFEB status.

    Look at the LEDs on the CFEB faceplate. The CFEB is located on the rear of the router above the power supplies. Table 1describes the CFEB LED states.

    Table 1: CFEB LEDs

    Label

    Color

    State

    Description

    OK

    Green

    On steadily

    CFEB is running normally.

    Blinking

    CFEB is starting up.

    FAIL

    Red

    On steadily

    CFEB is not operational or is in reset mode.

    MASTER

    Blue

    On steadily

    CFEB is functioning as master.

     

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    Published: 2012-08-20