Dell 5324 Switch User Manual


 
PHY Diagnostics Commands 195
PHY Diagnostics Commands
test copper-port tdr
The
test copper-port tdr
Privileged EXEC mode command diagnoses with TDR (Time Domain
Reflectometry) technology the quality and characteristics of a copper cable attached to a port.
Syntax
test copper-port tdr
interface
interface
—A valid Ethernet port.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
The port under test should be conducted when the fiber link is down.
NOTE: The maximum distance VCT can function is 120 meters.
Examples
The following example results in a report on the cable attached to port g3.
show copper-ports tdr
The
show copper-ports tdr
Privileged EXEC mode command display the last TDR (Time Domain
Reflectometry) tests on specified ports.
Syntax
show copper-ports tdr
[
interface
]
interface
—A valid Ethernet port.
Default Configuration
This command has no default configuration.
Console# test copper-port tdr g3
Cable is open at 100 meters