Test Cable-Diagnostics Tdr - Cisco Catalyst 4500 Series Command Reference Manual

test cable-diagnostics tdr

test cable-diagnostics tdr
To test the condition of copper cables on 48-port 10/100/1000 BASE-T modules, use the
test cable-diagnostics tdr command.
Note This command will be deprecated in future Cisco IOS releases. Use the diagnostic start command
instead.
Syntax Description
interface interface
interface-number
Defaults
This command has no default settings.
Command Modes Privileged EXEC mode
Command History Release
12.2(25)SG
Usage Guidelines
The TDR test is supported on Catalyst 4500 series switches running Cisco IOS Release 12.2(25)SG for
the following line cards only:
•
•
•
•
•
•
The valid values for interface interface are fastethernet and gigabitethernet.
Do not start the test at the same time on both ends of the cable. Starting the test at both ends of the cable
at the same time can lead to false test results.
Do not change the port configuration during any cable diagnostics test. This action may result in
incorrect test results.
The interface must be operating before starting the TDR test. If the port is down, the results of the test
will be invalid. Issue the no shutdown command on the port.
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
2-1026
test cable-diagnostics tdr {interface {interface interface-number}
Interface type; valid values are fastethernet and gigabitethernet.
Module and port number.
Modification
Support for this command on the Catalyst 4500 series switch.
WS-X4548-GB-RJ45
WS-X4548-GB-RJ45V
WS-X4524-GB-RJ45V
WS-X4013+TS
WS-C4948
WS-C4948-10GE
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
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