Cisco ME 3400 Command Reference Manual page 383
Ethernet access switch
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Also See for ME 3400:
- Software configuration manual (1138 pages) ,
- Command reference manual (950 pages) ,
- Hardware installation manual (88 pages)
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Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands
Table 2-7
Table 2-7
Field
Interface
Speed
Local pair
Pair length
Remote pair
Pair status
This is an example of output from the show interface interface-id command when TDR is running:
Switch# show interface fastethernet0/1
fastethernet0/1 is up, line protocol is up (connected: TDR in Progress)
This is an example of output from the show cable-diagnostics tdr interface interface-id command when
TDR is not running:
Switch# show cable-diagnostics tdr interface fastethernet0/1
% TDR test was never issued on fa0/1
If an interface does not support TDR, this message appears:
% TDR test is not supported on switch 1
Related Commands
Command
test cable-diagnostics tdr
OL-9640-07
lists the descriptions of the fields in the show cable-diagnostics tdr command output.
Fields Descriptions for the show cable-diagnostics tdr Command Output
Description
Interface on which TDR was run.
Speed of connection.
Name of the pair of wires that TDR is testing on the local interface.
Location on the cable where the problem is, with respect to your switch. TDR can only
find the location in one of these cases:
The cable is properly connected, the link is up, and the interface speed is 100 Mbps.
•
The cable is open.
•
The cable has a short.
•
Name of the pair of wires to which the local pair is connected. TDR can learn about the
remote pair only when the cable is properly connected and the link is up.
The status of the pair of wires on which TDR is running:
Normal—The pair of wires is properly connected.
•
Not completed—The test is running and is not completed.
•
Not supported—The interface does not support TDR.
•
Open—The pair of wires is open.
•
Shorted—The pair of wires is shorted.
•
ImpedanceMis—The impedance is mismatched.
•
Short/Impedance Mismatched—The impedance mismatched or the cable is short.
•
InProgress—The diagnostic test is in progress
•
Description
Enables and runs TDR on an interface.
Cisco ME 3400 Ethernet Access Switch Command Reference
show cable-diagnostics tdr
2-357
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