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    Checklist for Monitoring Redundant HCMs

    Purpose

    You monitor redundant High-Availability Chassis Managers (HCMs) on the M10i router so they can work with a companion Routing Engine to provide control and monitoring functions for router components. The HCMs also display alarm status and take PICs online and offline.

    Table 1 provides a checklist of tasks for you to perform to monitor redundant HCMs.

    Action

    Table 1: Checklist for Monitoring Redundant HCMs

    Monitor Redundant HCM Tasks

    Command or Action

    Display Redundant HCM Hardware Information
    Display HCM Status and Mastership

    show chassis hardware

    1. Check the HCM LEDs

    Look at the LEDs on the HCM faceplate. The master HCM LED light flashes blue.

    1. Check the HCM Environmental Status

    show chassis environment hcm

    Switch HCM Mastership

    request chassis routing-engine master switch

    Display HCM Alarms

    show chassis alarms

    Verify HCM Failure

    show chassis routing-engine

    See Perform A Swap Test.

    Return an HCM

    Find the serial number ID label, then see Return the Failed Component and Locate the HCM Serial Number ID Label.

     

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    Published: 2012-08-20