Show Cable-Diagnostics Tdr - Cisco Catalyst 3650 series Command Reference Manual

show cable-diagnostics tdr

show cable-diagnostics tdr
To display the Time Domain Reflector (TDR) results, use the show cable-diagnostics tdr command in
privileged EXEC mode.
show cable-diagnostics tdr interface interface-id
Syntax Description
interface-id
Command Default
No default behavior or values.
Command Modes
Privileged EXEC
Command History
Release
Cisco IOS XE 3.3SECisco IOS XE 3.3SE
Usage Guidelines
TDR is supported only on 10/100/100 copper Ethernet ports. It is not supported on 10-Gigabit Ethernet ports
and small form-factor pluggable (SFP) module ports.
Examples
This example shows the output from the show cable-diagnostics tdr interface interface-id command on a
device:
Device# show cable-diagnostics tdr interface gigabitethernet1/0/23
TDR test last run on: March 01 00:04:08
Interface
--------- ----- ---------- ------------------ ----------- --------------------
Gi1/0/23
Table 48: Field Descriptions for the show cable-diagnostics tdr Command Output
Field
Interface
Speed
Local pair
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
944
Specifies the interface on which TDR is run.
Speed Local pair Pair length
1000M Pair A 1
Pair B 1
Pair C 1
Pair D 1
Modification
This command was introduced.
Remote pair
+/- 1 meters Pair A
+/- 1 meters Pair B
+/- 1 meters Pair C
+/- 1 meters Pair D
Description
The interface on which TDR is run.
The speed of connection.
The name of the pair of wires that TDR is testing on
the local interface.
Pair status
Normal
Normal
Normal
Normal