Cisco Catalyst 4500 Series Command Reference Manual page 1139

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Examples This example shows how to start the TDR test on port 1 on module 2:
Switch# test cable-diagnostics tdr int gi2/1
Switch#
This example shows the message that displays when the TDR test is not supported on a module:
Switch# test cable-diagnostics tdr int gi2/1
00:03:15:%C4K_IOSDIAGMAN-4-TESTNOTSUPPORTEDONMODULE: Online cable
diag tdr test is not supported on this module
Switch#
The show cable-diagnostic tdr command is used to display the results of a TDR test. The test results
Note
will not be available until approximately 1 minute after the test starts. If you enter the show
cable-diagnostic tdr command within 1 minute of the test starting, you may see a "TDR test is in
progress on interface..." message.
Related Commands Command
show cable-diagnostics tdr
OL-27596 -01
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
Description
Displays the test results for the TDR cable diagnostics.
test cable-diagnostics tdr
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