Tag: Power

• Cisco 3850 – Power Diagnostics

  May 6, 2016

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  Some handy commands for testing the interfaces power 3850Switch# test cable-diagnostics tdr interface gigabitEthernet 1/0/1 ……wait a few seconds…….. 3850Sswitch# sh cable-diagnostics tdr interface gigabitEthernet 1/0/1 Results should not read Normal not Open.

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  + configuration, General, Network

  + Power

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• Show Power Supply Status

  June 29, 2015

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  Every now and then you’ll have to use this command to verify Power Supply and other system environmental status. ROUTER#sh environment all SYSTEM POWER SUPPLY STATUS ========================== Internal Power Supply 1 Type: AC Internal Power Supply 1 Input Status and 12V Output Status: Fail Internal Power Supply 2 Type: AC…

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  + Cisco, configuration

  + environment, Power

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