Quick Reference Guide

276 PHY Diagnostics Commands
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode.
User Guidelines
• There are no user guidelines for this command.
Example
The following example displays the last TDR (Time Domain Reflectometry) tests on all ports.
show copper-ports cable-length
The show copper-ports cable-length Privileged EXEC mode command displays the estimated copper
cable length attached to a port.
Syntax
• show copper-ports cable-length [ interface ]
• interface — A valid Ethernet port.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode.
Console# show copper-ports tdr
Port Result Length
[meters]
Date
---- ------- -------- -----
g1 OK
g2 Short 50 13:32:00 23 July 2003
g3 Test has not been
performed
g4 Short 128 13:32:00 23 July 2003
g5 Fiber - -
5400_CLI.book Page 276 Wednesday, December 17, 2008 4:33 PM