Dell PowerConnect 5316M CLI Reference Guide - Page 195
PHY Diagnostics Commands, test copper-port tdr, show copper-ports tdr
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15 PHY Diagnostics Commands NOTE: Some of the commands included in this group may have implications on internal ports. 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 There are no user guidelines for this command. NOTE: The maximum distance VCT can function is 120 meters. Examples The following example results in a report on the cable attached to port g13. console# test copper-port tdr g13 Cable is open at 100 meters show copper-ports tdr The show copper-ports tdr Privileged EXEC mode command displays 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 175