PHY Diagnostics Commands
show copper-ports tdr
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 255
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Example
The following example results in a report on the cable attached to port e3.
Console# test copper-port tdr e3
Cable is open at 64 meters
Console# est copper-port tdr g4
Can’t perform this test on fiber ports
show copper-ports tdr
The show copper-ports tdr Privileged EXEC mode command displays information
on the last Time Domain Reflectometry (TDR) test performed on copper ports.
Syntax
show copper-ports tdr [
interface
]
Parameters
•
interface
— A valid Ethernet port.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
The maximum length of cable for the TDR test is 120 meters.