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Sep 19th 2022

Troubleshooting Switches at the Physical layer

Troubleshooting Switches at the Physical Layer Cisco IOS switches support several commands that can be used to troubleshoot Layer 1, or at least suspected Layer 1, issues. However, in addition to being familiar with the software command suite, it is also important to have a solid understanding of physical indicators (i.e., LEDs) that can be…

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