Command Reference Guide

Interfaces | 641
Message 1 FTOS#tdr-cable-test gigabitethernet 5/2
Message 2 %Error: Interface is disabled GI 5/2
The C-Series and S-Series do not generate log messages is generated when the link flaps
down/up during TDR tests. The E-series, does produce these log messages.
Related
Commands
show tdr
c e s
Display the TDR test results.
Syntax
show tdr interface
Parameters
Defaults
No default behavior or settings
Command Modes
EXEC
Command
History
Example
FTOS#show tdr gigabitethernet 10/47
Time since last test: 00:00:02
Pair A, Length: OK Status: Terminated
Pair B, Length: 92 (+/- 1) meters, Status: Short
Pair C, Length: 93 (+/- 1) meters, Status: Open
Pair D, Length: 0 (+/- 1) meters, Status: Impedance Mismatch
Table 22-13. TDR Test Status
show tdr Display the results of the TDR test.
interface
Enter the keyword GigabitEthernet followed by the slot/port
information for the 100/1000 Ethernet interface.
Version 8.3.7.0 Introduced on S4810
Version 8.2.1.0 Introduced on E-Series ExaScale
Version 7.7.1.0 Support added for S-Series
Version 7.6.1.0 Support added for C-Series
Version 6.1.1.0 Introduced
Status Definition
OK Status: Terminated
TDR test is complete, no fault is detected on the
cable, and the test is terminated
Length: 92 (+/- 1) meters, Status: Shorted
A short is detected on the cable. The location, in
this example 92 meters, of the short is accurate to
plus or minus one meter.
Length: 93 (+/- 1) meters, Status: Open
An opening is detected on the cable. The location,
in this example 93 meters, of the open is accurate
to plus or minus one meter.
Status: Impedance Mismatch There is an impedance mismatch in the cables.