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    Check the M20 Router Routing Engine LEDs

    Purpose

    The M20 router Routing Engine LEDs and buttons are located near the middle of the craft interface above and below the Juniper Networks logo (see Figure 1).

    Action

    Figure 1 shows the routing engine LEDs.

    Figure 1: M20 Router Craft Interface Routing Engine LEDs and Buttons

    M20 Router Craft
Interface Routing Engine LEDs and Buttons

    Table 1 describes the M20 router Routing Engine LEDs.

    Table 1: M20 Router Routing Engine LEDs and Buttons

    Label

    Color

    State

    Description

    MASTER

    Blue

    On steadily

    Routing Engine is functioning as master.

    ONLINE

    Green

    On steadily

    Routing Engine has successfully booted and
    is running normally.

    OFFLINE

    Amber

    On steadily

    Routing Engine is not operational, or is in reset mode.

    RE0, RE1

    Press to take the Routing Engine offline.

    You can see the Routing Engine LEDs on the craft interface or on the Routing Engine panel located on the back of the router (see Figure 2).

    Figure 2: M20 Router Routing Engine Panel

    M20 Router Routing Engine
Panel

    Table 2 describes the Routing Engine panel LEDs.

    Table 2: Routing Engine Panel LEDs

    Label

    Color

    State

    Description

    OFFLINE

    Amber

    On steadily

    Routing Engine is not operational or is in reset mode.

    ONLINE

    Green

    On steadily

    Routing Engine is running normally.

    MASTER

    Blue

    On steadily

    Routing Engine is functioning as master.

     

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    Published: 2012-08-20