FortiSwitch has a command that allows you to verify the condition of the cables and express one of the following states.
diagnose switch physical-ports cable-diag <Name of Physical Port>
Example
# diagnose switch physical-ports cable-diag port1
port1: cable (4 pairs, length +/- 10 meters) pair A Open, length 0 meters
pair B Open, length 0 meters
pair C Open, length 0 meters
pair D Open, length 0 meters
Note: When this command is executed, the equipment will interrupt service to be able to run tests on the cable, so it is recommended to use the command in a maintenance window.
- Open (when the cable is not connected)
- Short
- OK
- Open_Short
- Unknown
- Crosstalk
diagnose switch physical-ports cable-diag <Name of Physical Port>
Example
# diagnose switch physical-ports cable-diag port1
port1: cable (4 pairs, length +/- 10 meters) pair A Open, length 0 meters
pair B Open, length 0 meters
pair C Open, length 0 meters
pair D Open, length 0 meters
Note: When this command is executed, the equipment will interrupt service to be able to run tests on the cable, so it is recommended to use the command in a maintenance window.
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