Dell PowerConnect 5324 Command Line Interface Guide - Page 195
PHY Diagnostics Commands, test copper-port tdr, show copper-ports tdr
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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. Console# test copper-port tdr g3 Cable is open at 100 meters 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. PHY Diagnostics Commands 195