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 interface

    Syntax

    show poe interface<fpc-slot number><interface-name>

    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 the status of PoE interfaces.

    Options

    none—Display status of all PoE interfaces on the switch or router.

    fpc-slot number—(Optional) (EX6200 or EX8200 switches only) Display the status of the PoE interfaces on the specified line card.

    interface-name—(Optional) Display the status of a specific PoE interface on the switch.

    Required Privilege Level

    view

    List of Sample Output

    show poe interface
    show poe interface (with LLDP Negotiation)
    show poe interface ge-0/0/3
    show poe interface fpc-slot 3
    show poe interface ge-0/1/7 (ACX2000 Universal Access Routers)

    Output Fields

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

    Table 1: show poe interface Output Fields

    Field Name (All Interfaces Output)

    Field Name (Single Interface Output)

    Field Description

    Interface

    PoE Interface

    Interface name.

    Admin status

    Administrative status

    Administrative state of the PoE interface: Enabled or Disabled. If the PoE interface is disabled, it can provide network connectivity, but it cannot provide power to connected devices.

    Oper status

    Operational status

    Operational state of the PoE interface:

    • ON—The interface is currently supplying power to a powered device.
    • OFF—PoE is enabled on the interface, but the interface is not currently supplying power to a powered device.
    • Disabled—PoE is disabled on the interface.

    Max power

    Power limit on the interface

    Maximum power that can be provided by the interface.

    An (L) next to the value indicates that the value on the port was negotiated by LLDP.

    Priority

    Priority

    Interface power priority: either High or Low.

    An (L) next to the value indicates that the value on the port was negotiated by LLDP.

    Power consumption

    Power consumed

    Amount of power being used by the interface at the time the command is executed.

    Class

    Class of power device

    IEEE 802.3af (PoE) or IEEE 802.3at (PoE+) class of the powered device. Class 0 is the default class and is used when the class of the powered device is unknown. If no powered device is connected, this field contains not applicable.

    PoE Mode

    IEEE PoE standard supported by the interface—either 802.3af or 802.3at.

    Sample Output

    show poe interface

    user@switch> show poe interface
    Interface Admin        Oper        Max       Priority Power             Class
              status       status      power              consumption
     ge-0/0/0 Enabled      ON          15.4W     Low      7.9W                0
     ge-0/0/1 Enabled      ON          15.4W     Low      3.2W                2
     ge-0/0/2 Enabled      ON          15.4W     Low      3.2W                2
     ge-0/0/3 Enabled      ON          15.4W     Low      3.2W                2
     ge-0/0/4 Enabled      ON          15.4W     Low      3.2W                2
     ge-0/0/5 Enabled      ON          15.4W     Low      3.2W                2
     ge-0/0/6 Enabled      ON          15.4W     Low      3.2W                2
     ge-0/0/7 Enabled      ON          15.4W     Low      3.2W                2
    

    show poe interface (with LLDP Negotiation)

    user@switch> show poe interface
    Interface    Admin       Oper    Max        Priority       Power          Class
                 status      status  power                     consumption    
     ge-0/0/0    Enabled      ON     17.5W(L)   Low(L)         16.2W           4
     ge-0/0/1    Enabled      ON     17.5W(L)   Low(L)         16.0W           4
     ge-0/0/2    Enabled      ON     17.5W(L)   High(L)        16.0W           4
     ge-0/0/3    Enabled      ON     17.5W(L)   Low(L)         16.0W           4
     ge-0/0/4    Enabled      ON     10.1W(L)   Low(L)         10.0W           3
     ge-0/0/5    Enabled      ON     3.5W(L)    High(L)        3.0W            2
    (L) LLDP-negotiated value on the port.
    

    show poe interface ge-0/0/3

    user@switch> show poe interface ge-0/0/3
    PoE interface status:
    PoE interface                :  ge-0/0/3
    Administrative status        : Enabled
    Operational status           :  ON
    Power limit on the interface : 7.0W
    Priority                     : Low
    Power consumed               : 5.3W
    Class of power device        :   2
    PoE Mode                     : 802.3af

    show poe interface fpc-slot 3

    user@switch> show poe interface fpc-slot 3
    Interface Admin        Oper        Max       Priority Power             Class
              status       status      power              consumption
     ge-3/0/0 Enabled       ON         30.0W     Low      20.3W                 4
     ge-3/0/1 Enabled       ON         30.0W     Low      17.8W                 4
     ge-3/0/2 Enabled       ON         30.0W     High     16.3W                 4
     ge-3/0/3 Enabled       ON         30.0W     High     16.2W                 4
     ge-3/0/4 Enabled       ON         30.0W     Low      25.9W                 4
     ge-3/0/5 Enabled       ON         30.0W     Low      10.1W                 4
     ge-3/0/6 Enabled       ON         30.0W     Low      16.2W                 4
     ge-3/0/7 Enabled       ON         30.0W     Low      6.4W                  4
     ge-3/0/8 Enabled       ON         30.0W     Low      5.2W                  4
     ge-3/0/9 Enabled       ON         30.0W     Low      5.2W                  4
    ge-3/0/10 Enabled       ON         30.0W     Low      21.5W                 4
    ge-3/0/11 Enabled       ON         30.0W     Low      21.7W                 4
    ge-3/0/12 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/13 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/14 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/15 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/16 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/17 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/18 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/19 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/20 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/21 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/22 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/23 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/24 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/25 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/26 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/27 Enabled       ON         15.4W     Low      9.4W                  0
    ge-3/0/28 Enabled       ON         15.4W     Low      7.0W                  0
    ge-3/0/29 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/30 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/31 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/32 Enabled       ON         15.4W     Low      2.0W                  1
    ge-3/0/33 Enabled       ON         15.4W     Low      2.0W                  1
    ge-3/0/34 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/35 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/36 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/37 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/38 Enabled       ON         15.4W     Low      2.2W                  1
    ge-3/0/39 Enabled       ON         15.4W     Low      2.2W                  1

    show poe interface ge-0/1/7 (ACX2000 Universal Access Routers)

    user@host> show poe interface ge-0/1/7
    PoE interface status:
    PoE interface                : ge-0/1/7
    Administrative status        : Enabled
    Operational status           : Powered-up
    Power limit on the interface : 9.0 W
    Priority                     : Low
    Power consumed               : 14.2 W
    Class of power device        :  4

    Published: 2012-12-07