Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Navigation
Guide That Contains This Content
[+] Expand All
[-] Collapse All

    show poe controller

    Syntax

    show poe controller

    Release Information

    Command introduced in Junos OS Release 9.0 for EX Series switches.

    Command introduced in Junos OS Release 12.2 for ACX2000 routers.

    Description

    Display configuration and status of the PoE controllers.

    Required Privilege Level

    view

    List of Sample Output

    show poe controller (EX3200 Switch)
    show poe controller (EX8200 Switch)
    show poe controller (Controller Software Upgrade in Progress)
    show poe controller (ACX2000 Router)

    Output Fields

    Table 1 lists the output fields for the show poe controller command. Output fields are listed in the approximate order in which they appear.

    Table 1: show poe controller Output Fields

    Field Name

    Field Description

    Controller index

    PoE controller number:

    • 0 for EX2200, EX3200, standalone EX3300, standalone EX4200 switches, and ACX2000 routers.
    • Member ID for switches in an EX3300 Virtual Chassis, EX4200 Virtual Chassis, or a mixed EX4200 and EX4500 Virtual Chassis.
    • Slot number for line cards with a PoE controller in an EX6200 or EX8200 switch.

    Maximum power

    The PoE power budget for the switch or line card. The PoE controller allocates power to the PoE ports from this budget.

    Power consumption

    Total amount of power being used by the PoE ports at the time the command is executed.

    Guard Band

    Amount of power that has been placed in reserve for power demand spikes and that cannot be allocated to a PoE interface.

    Management

    Power management mode: either Class or Static or high-power.

    Note: The mode high-power is available on only ACX2000 routers.

    Status

    Status of the PoE controller:

    • AF_ENHANCE—Controller supports enhanced PoE. The maximum power per PoE port is 18.6 W in static mode (15.4 W in class mode).
    • DEVICE FAIL—Software download to the controller has failed or the PoE controller is not initialized because of a hardware failure.
    • DOWNLOAD_INIT—Software download to the controller is in the initial phase.
    • AF_MODE—Controller supports standard IEEE 802.3af. The maximum power per PoE port is 15.4 W.
    • AT/AF COMBO—Controller supports a mix of standard IEEE 802.3af and IEEE 802.3at (PoE+) ports. The maximum power per port is 30 W for IEEE 802.3at (PoE+) ports and 15.4 W for the IEEE 802.3af ports.
    • AT_MODE—Controller supports IEEE 802.3at (PoE+). The maximum power per PoE port is 30 W.
    • SW_DOWNLOAD (n%)—Software download to the controller is in progress.

    Lldp Priority

    Link Layer Discovery Protocol (LLDP) priority operating state. The state can be Enabled or Disabled.

    LLDP priority allows the PoE controller to assign interfaces the power priority provided by the connected powered device by using LLDP power negotiation rather than the power priority configured on the switch interface.

    Sample Output

    show poe controller (EX3200 Switch)

    user@switch> show poe controller
    Controller  Maximum   Power         Guard    Management  Status      Lldp
    index       power     consumption   band                             Priority
       0        130.00W   81.20W         10W     Static      AF_ENHANCE  Disabled

    show poe controller (EX8200 Switch)

    user@switch> show poe controller
    Controller  Maximum   Power         Guard    Management  Status       Lldp
    index       power     consumption   band                              Priority
       0        792.00W   603.50W         0W     Class       AT/AF COMBO  Disabled
       4        915.00W   781.00W         0W     Class       AT/AF COMBO  Disabled
       7        915.00W   0.00W           0W     Class       AT/AF COMBO  Disabled

    show poe controller (Controller Software Upgrade in Progress)

    user@switch> show poe controller

    Controller Maximum Power Guard Management Status Lldp index power consumption band Priority 0 130.00W 0.00W 0W Static AF_ENHANCE Disabled 8** 130.00W 0.00W 0W Static SW_DOWNLOAD(10%) Disabled **New PoE software upgrade available. Use 'request system firmware upgrade poe fpc-slot <slot>' This procedure will take around 10 minutes (recommended to be performed during maintenance)

    show poe controller (ACX2000 Router)

    user@host> show poe controller
    Controller  Maximum   Power         Guard    Management   Status        Lldp
    index       power     consumption   band                                Priority 
       0        130.0 W   14.2 W         0 W      high-power   UP        
    

    Published: 2013-02-19