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FastEthernet0/14 failed front-end loopback test

edbuera
Level 1
Level 1

‎02-08-2002 09:58 AM - edited ‎03-01-2019 08:24 PM

Could anyone please explain what the following means and how did it happened? You assistance will be greatly appreciated. Thanks!

PCPM2924A#show post

FastEthernet0/14 failed front-end loopback test

FastEthernet0/17 failed front-end loopback test

FastEthernet0/18 failed front-end loopback test

FastEthernet0/19 failed front-end loopback test

FastEthernet0/20 failed front-end loopback test

PCPM2924A#

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h-patel
Level 1
Level 1

‎02-08-2002 11:13 AM

Hey Edbuera,

During the startup process the switch detected few bad ports. Those ports will not work because the hardware is bad. The only thing you could do is ask cisco to replace it.

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