Specifications

2-730
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
OL_28738 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show power
show power
To display information about the power status, use the show power command.
show power [available | capabilities | detail | inline {[interface] detail | consumption default |
module mod detail}} | module | status | supplies]
Syntax Description
Defaults T his command has no default settings.
Command Modes Privileged EXE C mode
Usage Guidelines I f a powered device is connected to an interface with external power, the switch does not recognize the
powered device. The Device column i n the output of the show power inline command displays as
unknown.
If your port is not capable of suppor ting PoE, you will receive this message :
Power over Ethernet not supported on interface Admin
The show power inline interface | module command displays t he amount of power that is us ed to ope rate
a Cisco IP Phone. To view the amount of power reques ted, use the show cdp neighbors command.
Because FPGAs and other hardware co mponents o n the WS -X4548-RJ45V + and W S-X4648 -RJ45V+E
modules consume PoE, the operat ing PoE consu mption for an 80 2.3af-compl iant mod ule can be nonz ero
when there are no powered devices attached to the module. The operating PoE can vary by as much as
20 W because of fluctuations in the PoE that is consumed by the hardware components.
Examples This exampl e shows how to display informa tion about the general pow er supply:
Switch# show power
Power Fan Inline
Supply Model No Type Status Sensor Status
------ ---------------- --------- ----------- ------ ------
PS1 PWR-C45-2800AC AC 2800W good good good
PS2 PWR-C45-1000AC AC 1000W err-disable good n.a.
*** Power Supplies of different type have been detected***
available (Optional) Displays the available system power.
capabilities (Optional) Displays the individual power supply capabilities.
detail (Optional) Displays detailed information on power resources.
inline (Optional) Displays the PoE status.
interface detail ( Optional) Detailed information on the PoE status for the interface
consumption default (Optional) Displays the PoE consumption.
module mod default (Optional) Displays the PoE consumption for the specified module.
status (Optional) Displays the power supply status.
supplies (Optio nal) Displays the number of power supplies needed by the system.