6509#test cable-diagnostics tdr interface gi8/26
TDR test started on interface Gi8/26
A TDR test can take a few seconds to run on an interface
Use ‘show cable-diagnostics tdr’ to read the TDR results.
6509#show cab
6509#show cable-diagnostics td
6509#show cable-diagnostics tdr ?
interface Specify an interface for TDR
 result
module Specify module for
 TDR result
6509#show cable-diagnostics tdr interface gi8/26
TDR test last run on: October 13 10:02:06
Interface Speed Pair Cable
 length Distance to fault
 Channel Pair status
——— —– —- ——————- ——————- ——- ————
Gi8/26 auto 1-2
 N/A
 51 +/- 3 m Invalid
 Open 
3-4
 N/A
 48 +/- 3 m Invalid
 Open 
5-6
 N/A
 49 +/- 3 m Invalid
 Open 
7-8
 N/A
 52 +/- 3 m Invalid Open