Cisco 3850 – Power Diagnostics

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.

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: