Viewing the results of the cable analysis – Brocade FastIron Ethernet Switch Administration Guide User Manual
Page 209

Viewing the results of the cable analysis
To display the results of the cable analysis, enter a command such as the following at the Privileged
EXEC level of the CLI.
device>show cable-diag tdr 1
Port Speed Local pair Pair Length Remote pair Pair status
--------- ----- ---------- ----------- ----------- -----------
01 1000M Pair A <50M Pair B Terminated
Pair B <50M Pair A Terminated
Pair C <50M Pair D Terminated
Pair D <50M Pair C Terminated
In the above output, Local pair indicates the assignment of wire pairs from left to right, where Pair A is
the left-most pair. The following table shows the Local pair mapping to the T568A pin/pair and color
assignment from the TIA/EIA-568-B standard.
Local pair definition
TABLE 26
Local pair
T568A pair and color assignment
Pair A
Pair 3 (green)
Pair B
Pair 2 (orange)
Pair C
Pair 1 (blue)
Pair D
Pair 4 (brown)
The following figure illustrates the T568A pin/pair assignment.
FIGURE 8 T568A pin/pair assignment
Syntax: show cable-diagtdr port
The following table describes the fields shown in the command output.
Viewing the results of the cable analysis
FastIron Ethernet Switch Administration Guide
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