show green-mode

Use this command to display the green-mode configuration and operational status on all ports or on the specified port.

Note

Note

The fields that display in the show green-mode command output depend on the Green Ethernet modes available on the hardware platform.
Format show green-mode [unit/slot/port]
Mode Privileged EXEC

If you do not specify a port, the command displays the following information.

Column
Meaning
Cumulative Energy Saving per Stack Estimated Cumulative energy saved per stack in (Watts * hours) due to all green modes enabled
Current Power Consumption per Stack Power Consumption by all ports in stack in mWatts.
Power Saving Estimated Percentage Power saved on all ports in stack due to Green mode(s) enabled.
Unit Unit Index of the stack member
Green Ethernet Features supported List of Green Features supported on the given unit which could be one or more of the following: Energy-Detect (Energy Detect), Short-Reach (Short Reach), EEE (Energy Efficient Ethernet), LPI-History (EEE Low Power Idle History), LLDP (Link Layer Discovery Protocol)-Cap-Exchg (EEE LLDP Capability Exchange), Pwr-Usg-Est (Power Usage Estimates).
Energy-detect Config Energy-detect Admin mode is enabled or disabled
Energy-detect Opr Energy detect mode is currently active or inactive. The energy detect mode may be administratively enabled, but the operational status may be inactive.
Short-Reach- Config auto Short reach auto Admin mode is enabled or disabled
Short-Reach- Config forced Short reach forced Admin mode is enabled or disabled
Short-Reach Opr Short reach mode is currently active or inactive. The short-reach mode may be administratively enabled, but the operational status may be inactive.
EEE Config EEE Admin Mode is enabled or disabled.

The following example shows CLI display output for a system that supports all Green Ethernet features.

(Extreme 220) (Routing) #show green-mode
Current Power Consumption (mW).............. 11172
Power Saving (%)............................ 10
Cumulative Energy Saving /Stack (W * H)... 10
Unit  Green Ethernet Features Supported
----  --------------------------------
1     Energy-Detect Short-Reach EEE LPI-History LLDP-Cap-Exchg Pwr-Usg-Est
Interface     Energy-Detect      Short-Reach-Config    Short-Reach    EEE
            Config       Opr     Auto        Forced       Opr        Config
---------  ---------  ---------  ---------  ---------  -----------   --------
1/0/1      Enabled    Active     Enabled    Disabled   Inactive      Enabled
1/0/2      Enabled    Active     Enabled    Disabled   Inactive      Enabled
1/0/3      Enabled    Active     Enabled    Disabled   Inactive      Enabled
1/0/4      Enabled    Active     Enabled    Disabled   Inactive      Enabled
1/0/5      Enabled    Active     Enabled    Disabled   Inactive      Enabled
1/0/6      Enabled    Active     Enabled    Disabled   Inactive      Enabled
1/0/7      Enabled    Active     Enabled    Disabled   Inactive      Enabled
--More-- or (q)uit

If you specify the port, the command displays the information in the following table.

Column
Meaning
Energy-detect admin mode Energy-detect mode is enabled or disabled.
Energy-detect operational status Energy detect mode is currently active or inactive. The energy-detect mode may be administratively enabled, but the operational status may be inactive. The possible reasons for the status are described in the next field.
Reason for Energy-detect current operational status The energy detect mode may be administratively enabled, but the operational status may be inactive for one of the following reasons:
  • Port is currently operating in the fiber mode.
  • Link is up.
  • Admin Mode is disabled.

If the energy-detect operational status is active, this field displays No energy detected.

Short-reach auto Admin mode Short reach auto mode is enabled or disabled.
Short-reach force Admin mode Short reach force mode is enabled or disabled.
Short reach operational status Short reach mode is currently active or inactive. The short-reach mode may be administratively enabled, but the operational status may be inactive.
Reason for Short Reach current operational status The short-reach mode may be administratively enabled, but the operational status may be inactive for one of the following reasons:
  • Long cable >10m
  • Link down
  • Fiber
  • Admin Mode disabled
  • Not At GIG speed
  • Cable length unknown
If the short reach operational status is active, this field displays one of the following reasons:
  • Short cable < 10m
  • Forced
EEE Admin Mode EEE Admin Mode is enabled or disabled.
Transmit Idle Time It is the time for which condition to move to LPI (low-power idle) state is satisfied, at the end of which MAC TX transitions to LPI state. The range is 0 to 429496729. The default value is 0.
Transmit Wake Time It is the time for which MAC / switch has to wait to go back to ACTIVE state from LPI state when it receives packet for transmission. The range is 0 to 65535. The default value is 0.
Rx Low Power Idle Event Count This field is incremented each time MAC RX enters LPI state. Shows the total number of Rx LPI Events since EEE counters are last cleared.
Rx Low Power Idle Duration (μSec) This field indicates duration of Rx LPI state in 10 μs increments. Shows the total duration of Rx LPI since the EEE counters are last cleared.
Tx Low Power Idle Event Count This field is incremented each time MAC TX enters LP IDLE state. Shows the total number of Tx LPI Events since EEE counters are last cleared.
Rx Low Power Idle Duration (μSec) This field indicates duration of Tx LPI state in 10 μs increments. Shows the total duration of Tx LPI since the EEE counters are last cleared.
Tw_sys_tx (μSec) Integer that indicates the value of Tw_sys that the local system can support. This value is updated by the EEE DLL Transmitter state diagram.
Tw_sys Echo (μSec) Integer that indicates the remote system‘s Transmit Tw_sys that was used by the local system to compute the Tw_sys that it wants to request from the remote system.
Tw_sys_rx (μSec) Integer that indicates the value of Tw_sys that the local system requests from the remote system. This value is updated by the EEE Receiver L2 state diagram.
Tw_sys_rx Echo (μSec) Integer that indicates the remote systems Receive Tw_sys that was used by the local system to compute the Tw_sys that it can support.
Fallback Tw_sys (μSec) Integer that indicates the value of fallback Tw_sys that the local system requests from the remote system.
Remote Tw_sys_tx (μSec) Integer that indicates the value of Tw_sys that the remote system can support.
Remote Tw_sys Echo (μSec) Integer that indicates the value Transmit Tw_sys echoed back by the remote system.
Remote Tw_sys_rx (μSec) Integer that indicates the value of Tw_sys that the remote system requests from the local system.
Remote Tw_sys_rx Echo (μSec) Integer that indicates the value of Receive Tw_sys echoed back by the remote system.
Remote Fallback Tw_sys (μSec) Integer that indicates the value of fallback Tw_sys that the remote system is advertising.
Tx_dll_enabled Initialization status of the EEE transmit Data Link Layer management function on the local system.
Tx_dll_ready Data Link Layer ready: This variable indicates that the TX system initialization is complete and is ready to update/receive LLDPDU containing EEE TLV. This variable is updated by the local system software.
Rx_dll_enabled Status of the EEE capability negotiation on the local system.
Rx_dll_ready Data Link Layer ready: This variable indicates that the RX system initialization is complete and is ready to update/receive LLDPDU containing EEE TLV. This variable is updated by the local system software.
Cumulative Energy Saving Estimated Cumulative energy saved on this port in (Watts × hours) due to all green modes enabled.
Time Since Counters Last Cleared Time Since Counters Last Cleared (since the time of power up, or after the clear eee statistics command is executed).

The following example shows CLI display output for on a system that supports all Green Ethernet features.

(Extreme 220) (Routing) #show green-mode 1/0/1
Energy Detect Admin Mode.................... Enabled
	Operational Status....................... Active
	Reason................................... No Energy Detected
Auto Short Reach Admin Mode................. Enabled
	Forced Short Reach Admin Mode............... Enabled
	Operational Status....................... Active
	Reason................................... Forced
EEE Admin Mode.............................. Enabled
	Transmit Idle Time....................... 0
	Transmit Wake Time....................... 0
	Rx Low Power Idle Event Count............ 0
	Rx Low Power Idle Duration (uSec)........ 0
	Tx Low Power Idle Event Count............ 0
	Tx Low Power Idle Duration (uSec)........ 0
	Tw_sys_tx (usec)......................... XX
	Tw_sys_tx Echo(usec)..................... XX
	Tw_sys_rx (usec)......................... XX
	Tw_sys_tx Echo(usec)..................... XX
	Fallback Tw_sys (usec)................... XX
	Remote Tw_sys_tx (usec).................. XX
	Remote Tw_sys_tx Echo(usec).............. XX
	Remote Tw_sys_rx (usec).................. XX
	Remote Tw_sys_tx Echo(usec).............. XX
	Remote fallback Tw_sys (usec)............ XX
	Tx DLL enabled........................... Yes
Tx DLL ready............................. Yes
Rx DLL enabled........................... Yes
Rx DLL ready............................. Yes
Cumulative Energy Saving (W * H).......... XX
Time Since Counters Last Cleared......... 1 day 20 hr 47 min 34 sec