DELL PC6224F User Manual

PHY Diagnostics Commands

Use the show copper-ports tdr command in Privileged EXEC mode to display 

the last Time Domain Reflectometry (TDR) tests on specified ports.

show copper-ports tdr [

interface]

•

interface — A valid Ethernet port. The full syntax is unit / port.

This command has no default configuration.

Privileged EXEC mode

The copper-related commands do not apply to the stacking, CX-4, or 

10GBaseT ports associated with these plug-in modules. 
The maximum length of the cable for the Time Domain Reflectometry 

(TDR) test is 120 meters.

The following example displays the last TDR tests on all ports.

console#show copper-ports tdr

Port

Result

Length [meters]

Date

----

--------

---------------

---------------

1/g1

OK

1/g2

Short

50

13:32:00 23 July 2004

1/g3

Test has not been preformed 

1/g4

Open

128

13:32:08 23 July 2004

1/g5

Fiber

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