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Cisco Bug: CSCun35096 - "no power efficient-ethernet" output automatically at 2960X

Last Modified

Jun 23, 2020

Products (1)

  • Cisco Catalyst 2960-X Series Switches

Known Affected Releases

15.2(2.0.0)

Description (partial)

Symptom:
when we pull out power supply cable of master, and then insert cable of master manually at 2960x stack, "no power efficient-ethernet" command will display under some shutdown interfaces automatically in "show run".
---------------------------------
interface GigabitEthernet2/0/2
 switchport mode access
 shutdown
 no power efficient-ethernet
!
interface GigabitEthernet2/0/3
 switchport access vlan 100
 switchport mode access
 shutdown
 no power efficient-ethernet
 channel-group 3 mode on
!
---------------------------------

Conditions:
1.2960x stack
2.extract/insert power supply cable of master by manually .

Related Community Discussions

2960X - preconfigured interface commands
just installed a new 2960x has these 2 commands on all ports:    power inline auto max 15400  no power efficient-ethernet   why have these commands been added? i have not seen them on other 2690x devices with same IOS version.     thanks
Latest activity: Feb 12, 2015
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